merged embedded linking with master

24 files changed, 1248 insertions, 545 deletions

diff --git a/src/client/views/collections/CollectionBaseView.scss b/src/client/views/collections/CollectionBaseView.scss
new file mode 100644
index 000000000..1f5acb96a
--- /dev/null
+++ b/src/client/views/collections/CollectionBaseView.scss
@@ -0,0 +1,11 @@
+@import "../globalCssVariables";
+#collectionBaseView {
+    border-width: 0;
+    box-shadow: $intermediate-color 0.2vw 0.2vw 0.8vw;
+    border-color: $light-color-secondary;
+    border-style: solid;
+    border-radius: 0 0 $border-radius $border-radius;
+    box-sizing: border-box;
+    border-radius: inherit;
+    pointer-events: all;
+}
\ No newline at end of file
diff --git a/src/client/views/collections/CollectionBaseView.tsx b/src/client/views/collections/CollectionBaseView.tsx
index 31bdf213e..5238ad114 100644
--- a/src/client/views/collections/CollectionBaseView.tsx
+++ b/src/client/views/collections/CollectionBaseView.tsx
@@ -1,14 +1,16 @@
-import { action, computed } from 'mobx';
+import { action, computed, observable } from 'mobx';
 import { observer } from 'mobx-react';
 import * as React from 'react';
-import { ContextMenu } from '../ContextMenu';
-import { FieldViewProps } from '../nodes/FieldView';
-import { Cast, FieldValue, PromiseValue, NumCast } from '../../../new_fields/Types';
-import { Doc, FieldResult, Opt, DocListCast } from '../../../new_fields/Doc';
-import { listSpec } from '../../../new_fields/Schema';
+import { Doc, DocListCast, Opt } from '../../../new_fields/Doc';
+import { Id } from '../../../new_fields/FieldSymbols';
 import { List } from '../../../new_fields/List';
-import { Id } from '../../../new_fields/RefField';
+import { listSpec } from '../../../new_fields/Schema';
+import { Cast, FieldValue, NumCast, PromiseValue } from '../../../new_fields/Types';
 import { SelectionManager } from '../../util/SelectionManager';
+import { ContextMenu } from '../ContextMenu';
+import { FieldViewProps } from '../nodes/FieldView';
+import './CollectionBaseView.scss';
+import { DocumentManager } from '../../util/DocumentManager';
 
 export enum CollectionViewType {
     Invalid,
@@ -16,6 +18,7 @@ export enum CollectionViewType {
     Schema,
     Docking,
     Tree,
+    Stacking
 }
 
 export interface CollectionRenderProps {
@@ -36,9 +39,20 @@ export interface CollectionViewProps extends FieldViewProps {
 
 @observer
 export class CollectionBaseView extends React.Component<CollectionViewProps> {
+    @observable private static _safeMode = false;
+    static InSafeMode() { return this._safeMode; }
+    static SetSafeMode(safeMode: boolean) { this._safeMode = safeMode; }
     get collectionViewType(): CollectionViewType | undefined {
         let Document = this.props.Document;
         let viewField = Cast(Document.viewType, "number");
+        if (CollectionBaseView._safeMode) {
+            if (viewField === CollectionViewType.Freeform) {
+                return CollectionViewType.Tree;
+            }
+            if (viewField === CollectionViewType.Invalid) {
+                return CollectionViewType.Freeform;
+            }
+        }
         if (viewField !== undefined) {
             return viewField;
         } else {
@@ -82,15 +96,15 @@ export class CollectionBaseView extends React.Component<CollectionViewProps> {
         }
         return false;
     }
-    @computed get isAnnotationOverlay() { return this.props.fieldKey && this.props.fieldKey === "annotations"; }
+    @computed get isAnnotationOverlay() { return this.props.fieldKey === "annotations"; }
 
     @action.bound
     addDocument(doc: Doc, allowDuplicates: boolean = false): boolean {
         let props = this.props;
         var curPage = NumCast(props.Document.curPage, -1);
-        Doc.SetOnPrototype(doc, "page", curPage);
+        Doc.GetProto(doc).page = curPage;
         if (curPage >= 0) {
-            Doc.SetOnPrototype(doc, "annotationOn", props.Document);
+            Doc.GetProto(doc).annotationOn = props.Document;
         }
         if (!this.createsCycle(doc, props.Document)) {
             //TODO This won't create the field if it doesn't already exist
@@ -108,7 +122,7 @@ export class CollectionBaseView extends React.Component<CollectionViewProps> {
             // set the ZoomBasis only if hasn't already been set -- bcz: maybe set/resetting the ZoomBasis should be a parameter to addDocument?
             if (!alreadyAdded && (this.collectionViewType === CollectionViewType.Freeform || this.collectionViewType === CollectionViewType.Invalid)) {
                 let zoom = NumCast(this.props.Document.scale, 1);
-                Doc.SetOnPrototype(doc, "zoomBasis", zoom);
+                // Doc.GetProto(doc).zoomBasis = zoom;
             }
         }
         return true;
@@ -116,6 +130,8 @@ export class CollectionBaseView extends React.Component<CollectionViewProps> {
 
     @action.bound
     removeDocument(doc: Doc): boolean {
+        let docView = DocumentManager.Instance.getDocumentView(doc, this.props.ContainingCollectionView)
+        docView && SelectionManager.DeselectDoc(docView);
         const props = this.props;
         //TODO This won't create the field if it doesn't already exist
         const value = Cast(props.Document[props.fieldKey], listSpec(Doc), []);
@@ -127,7 +143,7 @@ export class CollectionBaseView extends React.Component<CollectionViewProps> {
                 break;
             }
         }
-        PromiseValue(Cast(doc.annotationOn, Doc)).then((annotationOn) => {
+        PromiseValue(Cast(doc.annotationOn, Doc)).then(annotationOn => {
             if (annotationOn === props.Document) {
                 doc.annotationOn = undefined;
             }
@@ -145,11 +161,10 @@ export class CollectionBaseView extends React.Component<CollectionViewProps> {
 
     @action.bound
     moveDocument(doc: Doc, targetCollection: Doc, addDocument: (doc: Doc) => boolean): boolean {
-        if (this.props.Document === targetCollection) {
+        if (Doc.AreProtosEqual(this.props.Document, targetCollection)) {
             return true;
         }
         if (this.removeDocument(doc)) {
-            SelectionManager.DeselectAll();
             return addDocument(doc);
         }
         return false;
@@ -165,8 +180,7 @@ export class CollectionBaseView extends React.Component<CollectionViewProps> {
         };
         const viewtype = this.collectionViewType;
         return (
-            <div className={this.props.className || "collectionView-cont"}
-                style={{ borderRadius: "inherit", pointerEvents: "all" }}
+            <div id="collectionBaseView" className={this.props.className || "collectionView-cont"}
                 onContextMenu={this.props.onContextMenu} ref={this.props.contentRef}>
                 {viewtype !== undefined ? this.props.children(viewtype, props) : (null)}
             </div>
diff --git a/src/client/views/collections/CollectionDockingView.tsx b/src/client/views/collections/CollectionDockingView.tsx
index 58f1e33a1..51e29cb54 100644
--- a/src/client/views/collections/CollectionDockingView.tsx
+++ b/src/client/views/collections/CollectionDockingView.tsx
@@ -1,25 +1,29 @@
 import 'golden-layout/src/css/goldenlayout-base.css';
 import 'golden-layout/src/css/goldenlayout-dark-theme.css';
-import { action, observable, reaction, Lambda } from "mobx";
+import { action, Lambda, observable, reaction } from "mobx";
 import { observer } from "mobx-react";
 import * as ReactDOM from 'react-dom';
 import Measure from "react-measure";
 import * as GoldenLayout from "../../../client/goldenLayout";
-import { Doc, Field, Opt, DocListCast } from "../../../new_fields/Doc";
-import { FieldId, Id } from "../../../new_fields/RefField";
+import { Doc, DocListCast, Field, Opt } from "../../../new_fields/Doc";
+import { Id } from '../../../new_fields/FieldSymbols';
+import { FieldId } from "../../../new_fields/RefField";
 import { listSpec } from "../../../new_fields/Schema";
 import { Cast, NumCast, StrCast } from "../../../new_fields/Types";
 import { emptyFunction, returnTrue, Utils } from "../../../Utils";
 import { DocServer } from "../../DocServer";
+import { DocumentManager } from '../../util/DocumentManager';
 import { DragLinksAsDocuments, DragManager } from "../../util/DragManager";
+import { SelectionManager } from '../../util/SelectionManager';
 import { Transform } from '../../util/Transform';
 import { undoBatch, UndoManager } from "../../util/UndoManager";
 import { DocumentView } from "../nodes/DocumentView";
+import { CollectionViewType } from './CollectionBaseView';
 import "./CollectionDockingView.scss";
 import { SubCollectionViewProps } from "./CollectionSubView";
-import React = require("react");
 import { ParentDocSelector } from './ParentDocumentSelector';
-import { DocumentManager } from '../../util/DocumentManager';
+import React = require("react");
+import { MainView } from '../MainView';
 
 @observer
 export class CollectionDockingView extends React.Component<SubCollectionViewProps> {
@@ -74,7 +78,7 @@ export class CollectionDockingView extends React.Component<SubCollectionViewProp
 
     @undoBatch
     @action
-    public CloseRightSplit(document: Doc): boolean {
+    public CloseRightSplit = (document: Doc): boolean => {
         let retVal = false;
         if (this._goldenLayout.root.contentItems[0].isRow) {
             retVal = Array.from(this._goldenLayout.root.contentItems[0].contentItems).some((child: any) => {
@@ -83,7 +87,7 @@ export class CollectionDockingView extends React.Component<SubCollectionViewProp
                     child.contentItems[0].remove();
                     this.layoutChanged(document);
                     return true;
-                } else
+                } else {
                     Array.from(child.contentItems).filter((tab: any) => tab.config.component === "DocumentFrameRenderer").some((tab: any, j: number) => {
                         if (Doc.AreProtosEqual(DocumentManager.Instance.getDocumentViewById(tab.config.props.documentId)!.Document, document)) {
                             child.contentItems[j].remove();
@@ -94,8 +98,9 @@ export class CollectionDockingView extends React.Component<SubCollectionViewProp
                         }
                         return false;
                     });
+                }
                 return false;
-            })
+            });
         }
         if (retVal) {
             this.stateChanged();
@@ -106,7 +111,7 @@ export class CollectionDockingView extends React.Component<SubCollectionViewProp
     @action
     layoutChanged(removed?: Doc) {
         this._goldenLayout.root.callDownwards('setSize', [this._goldenLayout.width, this._goldenLayout.height]);
-        this._goldenLayout.emit('sbcreteChanged');
+        this._goldenLayout.emit('stateChanged');
         this._ignoreStateChange = JSON.stringify(this._goldenLayout.toConfig());
         if (removed) CollectionDockingView.Instance._removedDocs.push(removed);
         this.stateChanged();
@@ -116,7 +121,7 @@ export class CollectionDockingView extends React.Component<SubCollectionViewProp
     //  Creates a vertical split on the right side of the docking view, and then adds the Document to that split
     //
     @action
-    public AddRightSplit(document: Doc, minimize: boolean = false) {
+    public AddRightSplit = (document: Doc, minimize: boolean = false) => {
         let docs = Cast(this.props.Document.data, listSpec(Doc));
         if (docs) {
             docs.push(document);
@@ -152,6 +157,17 @@ export class CollectionDockingView extends React.Component<SubCollectionViewProp
 
         return newContentItem;
     }
+    @action
+    public AddTab = (stack: any, document: Doc) => {
+        let docs = Cast(this.props.Document.data, listSpec(Doc));
+        if (docs) {
+            docs.push(document);
+        }
+        let docContentConfig = CollectionDockingView.makeDocumentConfig(document);
+        var newContentItem = stack.layoutManager.createContentItem(docContentConfig, this._goldenLayout);
+        stack.addChild(newContentItem.contentItems[0], undefined);
+        this.layoutChanged();
+    }
 
     setupGoldenLayout() {
         var config = StrCast(this.props.Document.dockingConfig);
@@ -257,6 +273,10 @@ export class CollectionDockingView extends React.Component<SubCollectionViewProp
                 let y = e.clientY;
                 let docid = (e.target as any).DashDocId;
                 let tab = (e.target as any).parentElement as HTMLElement;
+                let glTab = (e.target as any).Tab;
+                if (glTab && glTab.contentItem && glTab.contentItem.parent) {
+                    glTab.contentItem.parent.setActiveContentItem(glTab.contentItem);
+                }
                 DocServer.GetRefField(docid).then(action((f: Opt<Field>) => {
                     if (f instanceof Doc) {
                         DragManager.StartDocumentDrag([tab], new DragManager.DocumentDragData([f]), x, y,
@@ -314,7 +334,8 @@ export class CollectionDockingView extends React.Component<SubCollectionViewProp
                     let counter: any = this.htmlToElement(`<span class="messageCounter">0</div>`);
                     tab.element.append(counter);
                     let upDiv = document.createElement("span");
-                    ReactDOM.render(<ParentDocSelector Document={doc} />, upDiv);
+                    const stack = tab.contentItem.parent;
+                    ReactDOM.render(<ParentDocSelector Document={doc} addDocTab={(doc, location) => CollectionDockingView.Instance.AddTab(stack, doc)} />, upDiv);
                     tab.reactComponents = [upDiv];
                     tab.element.append(upDiv);
                     counter.DashDocId = tab.contentItem.config.props.documentId;
@@ -327,6 +348,7 @@ export class CollectionDockingView extends React.Component<SubCollectionViewProp
                 }
             });
         }
+        tab.titleElement[0].Tab = tab;
         tab.closeElement.off('click') //unbind the current click handler
             .click(async function () {
                 if (tab.reactionDisposer) {
@@ -336,6 +358,7 @@ export class CollectionDockingView extends React.Component<SubCollectionViewProp
                 if (doc instanceof Doc) {
                     let theDoc = doc;
                     CollectionDockingView.Instance._removedDocs.push(theDoc);
+                    SelectionManager.DeselectAll();
                 }
                 tab.contentItem.remove();
             });
@@ -394,7 +417,12 @@ export class DockedFrameRenderer extends React.Component<DockedFrameProps> {
     @observable private _panelWidth = 0;
     @observable private _panelHeight = 0;
     @observable private _document: Opt<Doc>;
-
+    get _stack(): any {
+        let parent = (this.props as any).glContainer.parent.parent;
+        if (this._document && this._document.excludeFromLibrary && parent.parent && parent.parent.contentItems.length > 1)
+            return parent.parent.contentItems[1];
+        return parent;
+    }
     constructor(props: any) {
         super(props);
         DocServer.GetRefField(this.props.documentId).then(action((f: Opt<Field>) => this._document = f as Doc));
@@ -413,21 +441,39 @@ export class DockedFrameRenderer extends React.Component<DockedFrameProps> {
         if (this._mainCont.current && this._mainCont.current.children) {
             let { scale, translateX, translateY } = Utils.GetScreenTransform(this._mainCont.current.children[0].firstChild as HTMLElement);
             scale = Utils.GetScreenTransform(this._mainCont.current).scale;
-            return CollectionDockingView.Instance.props.ScreenToLocalTransform().translate(-translateX, -translateY).scale(scale / this.contentScaling());
+            return CollectionDockingView.Instance.props.ScreenToLocalTransform().translate(-translateX, -translateY).scale(1 / this.contentScaling() / scale);
         }
         return Transform.Identity();
     }
+    get scaleToFitMultiplier() {
+        let docWidth = NumCast(this._document!.width);
+        let docHeight = NumCast(this._document!.height);
+        if (NumCast(this._document!.nativeWidth) || !docWidth || !this._panelWidth || !this._panelHeight) return 1;
+        if (StrCast(this._document!.layout).indexOf("Collection") === -1 ||
+            NumCast(this._document!.viewType) !== CollectionViewType.Freeform) return 1;
+        let scaling = Math.max(1, this._panelWidth / docWidth * docHeight > this._panelHeight ?
+            this._panelHeight / docHeight : this._panelWidth / docWidth);
+        return scaling;
+    }
     get previewPanelCenteringOffset() { return (this._panelWidth - this.nativeWidth() * this.contentScaling()) / 2; }
 
+    addDocTab = (doc: Doc, location: string) => {
+        if (doc.dockingConfig) {
+            MainView.Instance.openWorkspace(doc);
+        } else if (location === "onRight") {
+            CollectionDockingView.Instance.AddRightSplit(doc);
+        } else {
+            CollectionDockingView.Instance.AddTab(this._stack, doc);
+        }
+    }
     get content() {
         if (!this._document) {
             return (null);
         }
         return (
             <div className="collectionDockingView-content" ref={this._mainCont}
-                style={{ transform: `translate(${this.previewPanelCenteringOffset}px, 0px)` }}>
+                style={{ transform: `translate(${this.previewPanelCenteringOffset}px, 0px) scale(${this.scaleToFitMultiplier}, ${this.scaleToFitMultiplier})` }}>
                 <DocumentView key={this._document[Id]} Document={this._document}
-                    toggleMinimized={emptyFunction}
                     bringToFront={emptyFunction}
                     addDocument={undefined}
                     removeDocument={undefined}
@@ -440,6 +486,7 @@ export class DockedFrameRenderer extends React.Component<DockedFrameProps> {
                     parentActive={returnTrue}
                     whenActiveChanged={emptyFunction}
                     focus={emptyFunction}
+                    addDocTab={this.addDocTab}
                     ContainingCollectionView={undefined} />
             </div >);
     }
diff --git a/src/client/views/collections/CollectionPDFView.scss b/src/client/views/collections/CollectionPDFView.scss
index f6fb79582..50201bae8 100644
--- a/src/client/views/collections/CollectionPDFView.scss
+++ b/src/client/views/collections/CollectionPDFView.scss
@@ -1,49 +1,56 @@
 .collectionPdfView-buttonTray {
-    top : 15px;
-    left : 20px;
-    position: relative; 
+    top: 15px;
+    left: 20px;
+    position: relative;
     transform-origin: left top;
     position: absolute;
 }
+
 .collectionPdfView-thumb {
-    width:25px;
-    height:25px;
+    width: 25px;
+    height: 25px;
     transform-origin: left top;
     position: absolute;
     background: darkgray;
 }
+
 .collectionPdfView-slider {
-    width:25px;
-    height:25px;
+    width: 25px;
+    height: 25px;
     transform-origin: left top;
     position: absolute;
     background: lightgray;
 }
-.collectionPdfView-cont{
+
+.collectionPdfView-cont {
     width: 100%;
     height: 100%;
-    position: absolute; 
+    position: absolute;
     top: 0;
-    left:0;
+    left: 0;
+    z-index: -1;
 }
+
 .collectionPdfView-cont-dragging {
     span {
         user-select: none;
     }
 }
+
 .collectionPdfView-backward {
-    color : white;
+    color: white;
     font-size: 24px;
-    top :0px;
-    left : 0px;
+    top: 0px;
+    left: 0px;
     position: absolute;
     background-color: rgba(50, 50, 50, 0.2);
 }
+
 .collectionPdfView-forward {
-    color : white;
+    color: white;
     font-size: 24px;
-    top :0px;
-    left : 45px;
+    top: 0px;
+    left: 45px;
     position: absolute;
     background-color: rgba(50, 50, 50, 0.2);
 }
\ No newline at end of file
diff --git a/src/client/views/collections/CollectionPDFView.tsx b/src/client/views/collections/CollectionPDFView.tsx
index b3762206a..bf887ce7c 100644
--- a/src/client/views/collections/CollectionPDFView.tsx
+++ b/src/client/views/collections/CollectionPDFView.tsx
@@ -8,7 +8,7 @@ import { FieldView, FieldViewProps } from "../nodes/FieldView";
 import { CollectionRenderProps, CollectionBaseView, CollectionViewType } from "./CollectionBaseView";
 import { emptyFunction } from "../../../Utils";
 import { NumCast } from "../../../new_fields/Types";
-import { Id } from "../../../new_fields/RefField";
+import { Id } from "../../../new_fields/FieldSymbols";
 
 
 @observer
@@ -61,7 +61,7 @@ export class CollectionPDFView extends React.Component<FieldViewProps> {
 
     onContextMenu = (e: React.MouseEvent): void => {
         if (!e.isPropagationStopped() && this.props.Document[Id] !== "mainDoc") { // need to test this because GoldenLayout causes a parallel hierarchy in the React DOM for its children and the main document view7
-            ContextMenu.Instance.addItem({ description: "PDFOptions", event: emptyFunction });
+            ContextMenu.Instance.addItem({ description: "PDFOptions", event: emptyFunction, icon: "file-pdf" });
         }
     }
 
@@ -70,7 +70,7 @@ export class CollectionPDFView extends React.Component<FieldViewProps> {
         return (
             <>
                 <CollectionFreeFormView {...props} CollectionView={this} />
-                {this.props.isSelected() ? this.uIButtons : (null)}
+                {renderProps.active() ? this.uIButtons : (null)}
             </>
         );
     }
diff --git a/src/client/views/collections/CollectionSchemaView.scss b/src/client/views/collections/CollectionSchemaView.scss
index 5e9d2ac67..186e006f3 100644
--- a/src/client/views/collections/CollectionSchemaView.scss
+++ b/src/client/views/collections/CollectionSchemaView.scss
@@ -4,56 +4,63 @@
 
 .collectionSchemaView-container {
     border-width: $COLLECTION_BORDER_WIDTH;
-    border-color : $intermediate-color;
+    border-color: $intermediate-color;
     border-style: solid;
     border-radius: $border-radius;
     box-sizing: border-box;
     position: absolute;
     width: 100%;
     height: 100%;
+    overflow: hidden;
 
     .collectionSchemaView-cellContents {
         height: $MAX_ROW_HEIGHT;
+
         img {
-            width:auto;
+            width: auto;
             max-height: $MAX_ROW_HEIGHT;
         }
     }
-    
+
     .collectionSchemaView-previewRegion {
         position: relative;
         background: $light-color;
         float: left;
         height: 100%;
+
         .collectionSchemaView-previewDoc {
             height: 100%;
-            width: 100%; 
+            width: 100%;
             position: absolute;
         }
+
         .collectionSchemaView-input {
             position: absolute;
             max-width: 150px;
             width: 100%;
             bottom: 0px;
         }
+
         .documentView-node:first-child {
             position: relative;
             background: $light-color;
         }
     }
+
     .collectionSchemaView-previewHandle {
         position: absolute;
         height: 15px;
-        width: 15px; 
-        z-index: 20; 
-        right: 0; 
-        top: 20px; 
-        background: Black ;
+        width: 15px;
+        z-index: 20;
+        right: 0;
+        top: 20px;
+        background: Black;
     }
-    .collectionSchemaView-dividerDragger{
-        position: relative; 
-        background: black; 
-        float: left; 
+
+    .collectionSchemaView-dividerDragger {
+        position: relative;
+        background: black;
+        float: left;
         height: 37px;
         width: 20px;
         z-index: 20;
@@ -61,6 +68,7 @@
         top: 0;
         background: $main-accent;
     }
+
     .collectionSchemaView-columnsHandle {
         position: absolute;
         height: 37px;
@@ -70,6 +78,7 @@
         bottom: 0;
         background: $main-accent;
     }
+
     .collectionSchemaView-colDividerDragger {
         position: relative;
         box-sizing: border-box;
@@ -78,6 +87,7 @@
         float: top;
         width: 100%;
     }
+
     .collectionSchemaView-dividerDragger {
         position: relative;
         box-sizing: border-box;
@@ -86,11 +96,13 @@
         float: left;
         height: 100%;
     }
+
     .collectionSchemaView-tableContainer {
         position: relative;
         float: left;
         height: 100%;
     }
+
     .ReactTable {
         // position: absolute; // display: inline-block;
         // overflow: auto;
@@ -99,6 +111,7 @@
         background: $light-color;
         box-sizing: border-box;
         border: none !important;
+
         .rt-table {
             overflow-y: auto;
             overflow-x: auto;
@@ -107,26 +120,32 @@
             direction: ltr; // direction:rtl;
             // display:block;
         }
+
         .rt-tbody {
             //direction: ltr;
             direction: rtl;
         }
+
         .rt-tr-group {
             direction: ltr;
             max-height: $MAX_ROW_HEIGHT;
         }
+
         .rt-td {
             border-width: 1px;
             border-right-color: $intermediate-color;
+
             .imageBox-cont {
                 position: relative;
                 max-height: 100%;
             }
+
             .imageBox-cont img {
                 object-fit: contain;
                 max-width: 100%;
                 height: 100%;
             }
+
             .videoBox-cont {
                 object-fit: contain;
                 width: auto;
@@ -134,15 +153,17 @@
             }
         }
     }
+
     .ReactTable .rt-thead.-header {
         background: $intermediate-color;
         color: $light-color;
-        text-transform: uppercase;
+        // text-transform: uppercase;
         letter-spacing: 2px;
         font-size: 12px;
         height: 30px;
         padding-top: 4px;
     }
+
     .ReactTable .rt-th,
     .ReactTable .rt-td {
         max-height: $MAX_ROW_HEIGHT;
@@ -150,32 +171,36 @@
         font-size: 13px;
         text-align: center;
     }
+
     .ReactTable .rt-tbody .rt-tr-group:last-child {
         border-bottom: $intermediate-color;
         border-bottom-style: solid;
         border-bottom-width: 1;
     }
+
     .documentView-node-topmost {
-        text-align:left;
+        text-align: left;
         transform-origin: center top;
         display: inline-block;
     }
+
     .documentView-node:first-child {
         background: $light-color;
     }
 }
+
 //options menu styling
 #schemaOptionsMenuBtn {
     position: absolute;
     height: 20px;
     width: 20px;
     border-radius: 50%;
-    z-index: 21; 
+    z-index: 21;
     right: 4px;
-    top: 4px; 
+    top: 4px;
     pointer-events: auto;
-    background-color:black;
-    display:inline-block;
+    background-color: black;
+    display: inline-block;
     padding: 0px;
     font-size: 100%;
 }
@@ -189,10 +214,12 @@ ul {
     padding: 0px;
     margin: 0px;
 }
+
 .schema-options-subHeader {
     color: $intermediate-color;
     margin-bottom: 5px;
 }
+
 #schemaOptionsMenuBtn:hover {
     transform: scale(1.15);
 }
@@ -202,15 +229,15 @@ ul {
     font-size: 12px;
 }
 
-  #options-flyout-div {
+#options-flyout-div {
     text-align: left;
-    padding:0px;
+    padding: 0px;
     z-index: 100;
     font-family: $sans-serif;
     padding-left: 5px;
-  }
+}
 
-  #schema-col-checklist {
+#schema-col-checklist {
     overflow: scroll;
     text-align: left;
     //background-color: $light-color-secondary;
@@ -218,8 +245,8 @@ ul {
     max-height: 175px;
     font-family: $sans-serif;
     font-size: 12px;
-  }
-  
+}
+
 
 .Resizer {
     box-sizing: border-box;
@@ -227,6 +254,7 @@ ul {
     opacity: 0.5;
     z-index: 1;
     background-clip: padding-box;
+
     &.horizontal {
         height: 11px;
         margin: -5px 0;
@@ -234,22 +262,26 @@ ul {
         border-bottom: 5px solid rgba(255, 255, 255, 0);
         cursor: row-resize;
         width: 100%;
+
         &:hover {
             border-top: 5px solid rgba(0, 0, 0, 0.5);
             border-bottom: 5px solid rgba(0, 0, 0, 0.5);
         }
     }
+
     &.vertical {
         width: 11px;
         margin: 0 -5px;
         border-left: 5px solid rgba(255, 255, 255, 0);
         border-right: 5px solid rgba(255, 255, 255, 0);
         cursor: col-resize;
+
         &:hover {
             border-left: 5px solid rgba(0, 0, 0, 0.5);
             border-right: 5px solid rgba(0, 0, 0, 0.5);
         }
     }
+
     &:hover {
         -webkit-transition: all 2s ease;
         transition: all 2s ease;
@@ -270,10 +302,12 @@ ul {
         -ms-flex-direction: column;
         flex-direction: column;
     }
+
     header {
         padding: 1rem;
         background: #eee;
     }
+
     footer {
         padding: 1rem;
         background: #eee;
@@ -287,10 +321,12 @@ ul {
         display: flex;
         flex-direction: column;
     }
+
     header {
         padding: 1rem;
         background: #eee;
     }
+
     footer {
         padding: 1rem;
         background: #eee;
diff --git a/src/client/views/collections/CollectionSchemaView.tsx b/src/client/views/collections/CollectionSchemaView.tsx
index f4ad5b357..b9e5a5b65 100644
--- a/src/client/views/collections/CollectionSchemaView.tsx
+++ b/src/client/views/collections/CollectionSchemaView.tsx
@@ -2,7 +2,7 @@ import React = require("react");
 import { library } from '@fortawesome/fontawesome-svg-core';
 import { faCog, faPlus } from '@fortawesome/free-solid-svg-icons';
 import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
-import { action, computed, observable, untracked, runInAction } from "mobx";
+import { action, computed, observable, untracked, runInAction, trace } from "mobx";
 import { observer } from "mobx-react";
 import ReactTable, { CellInfo, ComponentPropsGetterR, ReactTableDefaults } from "react-table";
 import { MAX_ROW_HEIGHT } from '../../views/globalCssVariables.scss';
@@ -20,22 +20,22 @@ import { FieldView, FieldViewProps } from "../nodes/FieldView";
 import "./CollectionSchemaView.scss";
 import { CollectionSubView } from "./CollectionSubView";
 import { Opt, Field, Doc, DocListCastAsync, DocListCast } from "../../../new_fields/Doc";
-import { Cast, FieldValue, NumCast, StrCast } from "../../../new_fields/Types";
+import { Cast, FieldValue, NumCast, StrCast, BoolCast } from "../../../new_fields/Types";
 import { listSpec } from "../../../new_fields/Schema";
 import { List } from "../../../new_fields/List";
-import { Id } from "../../../new_fields/RefField";
-import { isUndefined } from "typescript-collections/dist/lib/util";
-import { CurrentUserUtils } from "../../../server/authentication/models/current_user_utils";
+import { Id } from "../../../new_fields/FieldSymbols";
 import { Gateway } from "../../northstar/manager/Gateway";
-import { DocServer } from "../../DocServer";
-import { ColumnAttributeModel } from "../../northstar/core/attribute/AttributeModel";
-import { HistogramOperation } from "../../northstar/operations/HistogramOperation";
-import { AggregateFunction } from "../../northstar/model/idea/idea";
-import { AttributeTransformationModel } from "../../northstar/core/attribute/AttributeTransformationModel";
 import { Docs } from "../../documents/Documents";
 import { ContextMenu } from "../ContextMenu";
+import { CollectionView } from "./CollectionView";
+import { CollectionPDFView } from "./CollectionPDFView";
+import { CollectionVideoView } from "./CollectionVideoView";
+import { SelectionManager } from "../../util/SelectionManager";
+import { undoBatch } from "../../util/UndoManager";
 
 
+library.add(faCog);
+library.add(faPlus);
 // bcz: need to add drag and drop of rows and columns.  This seems like it might work for rows: https://codesandbox.io/s/l94mn1q657
 
 
@@ -58,7 +58,7 @@ class KeyToggle extends React.Component<{ keyName: string, checked: boolean, tog
 @observer
 export class CollectionSchemaView extends CollectionSubView(doc => doc) {
     private _mainCont?: HTMLDivElement;
-    private _startSplitPercent = 0;
+    private _startPreviewWidth = 0;
     private DIVIDER_WIDTH = 4;
 
     @observable _columns: Array<string> = ["title", "data", "author"];
@@ -66,15 +66,41 @@ export class CollectionSchemaView extends CollectionSubView(doc => doc) {
     @observable _columnsPercentage = 0;
     @observable _keys: string[] = [];
     @observable _newKeyName: string = "";
+    @observable previewScript: string = "";
 
-    @computed get splitPercentage() { return NumCast(this.props.Document.schemaSplitPercentage); }
+    @computed get previewWidth() { return () => NumCast(this.props.Document.schemaPreviewWidth); }
+    @computed get previewHeight() { return () => this.props.PanelHeight() - 2 * this.borderWidth; }
+    @computed get tableWidth() { return this.props.PanelWidth() - 2 * this.borderWidth - this.DIVIDER_WIDTH - this.previewWidth(); }
     @computed get columns() { return Cast(this.props.Document.schemaColumns, listSpec("string"), []); }
     @computed get borderWidth() { return Number(COLLECTION_BORDER_WIDTH); }
+    @computed get tableColumns() {
+        return this.columns.map(col => {
+            const ref = React.createRef<HTMLParagraphElement>();
+            return {
+                Header: <p ref={ref} onPointerDown={SetupDrag(ref, () => this.onHeaderDrag(col), undefined, "copy")}>{col}</p>,
+                accessor: (doc: Doc) => doc ? doc[col] : 0,
+                id: col
+            };
+        });
+    }
+
+    onHeaderDrag = (columnName: string) => {
+        let schemaDoc = Cast(this.props.Document.schemaDoc, Doc);
+        if (schemaDoc instanceof Doc) {
+            let columnDocs = DocListCast(schemaDoc.data);
+            if (columnDocs) {
+                let ddoc = columnDocs.find(doc => doc.title === columnName);
+                if (ddoc)
+                    return ddoc;
+            }
+        }
+        return this.props.Document;
+    }
 
     renderCell = (rowProps: CellInfo) => {
         let props: FieldViewProps = {
-            Document: rowProps.value[0],
-            fieldKey: rowProps.value[1],
+            Document: rowProps.original,
+            fieldKey: rowProps.column.id as string,
             ContainingCollectionView: this.props.CollectionView,
             isSelected: returnFalse,
             select: emptyFunction,
@@ -86,12 +112,13 @@ export class CollectionSchemaView extends CollectionSubView(doc => doc) {
             whenActiveChanged: emptyFunction,
             PanelHeight: returnZero,
             PanelWidth: returnZero,
+            addDocTab: this.props.addDocTab,
         };
         let fieldContentView = <FieldView {...props} />;
         let reference = React.createRef<HTMLDivElement>();
         let onItemDown = (e: React.PointerEvent) =>
-            (this.props.CollectionView!.props.isSelected() ?
-                SetupDrag(reference, () => props.Document, this.props.moveDocument)(e) : undefined);
+            (this.props.CollectionView.props.isSelected() ?
+                SetupDrag(reference, () => props.Document, this.props.moveDocument, this.props.Document.schemaDoc ? "copy" : undefined)(e) : undefined);
         let applyToDoc = (doc: Doc, run: (args?: { [name: string]: any }) => any) => {
             const res = run({ this: doc });
             if (!res.success) return false;
@@ -106,28 +133,26 @@ export class CollectionSchemaView extends CollectionSubView(doc => doc) {
                     height={Number(MAX_ROW_HEIGHT)}
                     GetValue={() => {
                         let field = props.Document[props.fieldKey];
-                        if (field) {
-                            //TODO Types
-                            // return field.ToScriptString();
-                            return String(field);
+                        if (Field.IsField(field)) {
+                            return Field.toScriptString(field);
                         }
                         return "";
                     }}
                     SetValue={(value: string) => {
-                        let script = CompileScript(value, { addReturn: true, params: { this: Document.name } });
+                        let script = CompileScript(value, { addReturn: true, params: { this: Doc.name } });
                         if (!script.compiled) {
                             return false;
                         }
                         return applyToDoc(props.Document, script.run);
                     }}
                     OnFillDown={async (value: string) => {
-                        let script = CompileScript(value, { addReturn: true, params: { this: Document.name } });
+                        let script = CompileScript(value, { addReturn: true, params: { this: Doc.name } });
                         if (!script.compiled) {
                             return;
                         }
                         const run = script.run;
                         //TODO This should be able to be refactored to compile the script once
-                        const val = await DocListCastAsync(this.props.Document[this.props.fieldKey])
+                        const val = await DocListCastAsync(this.props.Document[this.props.fieldKey]);
                         val && val.forEach(doc => applyToDoc(doc, run));
                     }}>
                 </EditableView>
@@ -178,30 +203,31 @@ export class CollectionSchemaView extends CollectionSubView(doc => doc) {
 
     //toggles preview side-panel of schema
     @action
-    toggleExpander = (event: React.ChangeEvent<HTMLInputElement>) => {
-        this.props.Document.schemaSplitPercentage = this.splitPercentage === 0 ? 33 : 0;
+    toggleExpander = () => {
+        this.props.Document.schemaPreviewWidth = this.previewWidth() === 0 ? Math.min(this.tableWidth / 3, 200) : 0;
     }
 
+    onDividerDown = (e: React.PointerEvent) => {
+        this._startPreviewWidth = this.previewWidth();
+        e.stopPropagation();
+        e.preventDefault();
+        document.addEventListener("pointermove", this.onDividerMove);
+        document.addEventListener('pointerup', this.onDividerUp);
+    }
     @action
     onDividerMove = (e: PointerEvent): void => {
         let nativeWidth = this._mainCont!.getBoundingClientRect();
-        this.props.Document.schemaSplitPercentage = Math.max(0, 100 - Math.round((e.clientX - nativeWidth.left) / nativeWidth.width * 100));
+        this.props.Document.schemaPreviewWidth = Math.min(nativeWidth.right - nativeWidth.left - 40,
+            this.props.ScreenToLocalTransform().transformDirection(nativeWidth.right - e.clientX, 0)[0]);
     }
     @action
     onDividerUp = (e: PointerEvent): void => {
         document.removeEventListener("pointermove", this.onDividerMove);
         document.removeEventListener('pointerup', this.onDividerUp);
-        if (this._startSplitPercent === this.splitPercentage) {
-            this.props.Document.schemaSplitPercentage = this.splitPercentage === 0 ? 33 : 0;
+        if (this._startPreviewWidth === this.previewWidth()) {
+            this.toggleExpander();
         }
     }
-    onDividerDown = (e: React.PointerEvent) => {
-        this._startSplitPercent = this.splitPercentage;
-        e.stopPropagation();
-        e.preventDefault();
-        document.addEventListener("pointermove", this.onDividerMove);
-        document.addEventListener('pointerup', this.onDividerUp);
-    }
 
     onPointerDown = (e: React.PointerEvent): void => {
         if (e.button === 0 && !e.altKey && !e.ctrlKey && !e.metaKey) {
@@ -228,16 +254,17 @@ export class CollectionSchemaView extends CollectionSubView(doc => doc) {
         csv = csv.substr(0, csv.length - 1) + "\n";
         let self = this;
         DocListCast(this.props.Document.data).map(doc => {
-            csv += self.columns.reduce((val, col) => val + (doc[col] ? doc[col]!.toString() : "") + ",", "");
+            csv += self.columns.reduce((val, col) => val + (doc[col] ? doc[col]!.toString() : "0") + ",", "");
             csv = csv.substr(0, csv.length - 1) + "\n";
-        })
+        });
         csv.substring(0, csv.length - 1);
         let dbName = StrCast(this.props.Document.title);
         let res = await Gateway.Instance.PostSchema(csv, dbName);
         if (self.props.CollectionView.props.addDocument) {
-            let schemaDoc = await Docs.DBDocument("https://www.cs.brown.edu/" + dbName, { title: dbName });
+            let schemaDoc = await Docs.DBDocument("https://www.cs.brown.edu/" + dbName, { title: dbName }, { dbDoc: self.props.Document });
             if (schemaDoc) {
-                self.props.CollectionView.props.addDocument(schemaDoc, false); 
+                //self.props.CollectionView.props.addDocument(schemaDoc, false);
+                self.props.Document.schemaDoc = schemaDoc;
             }
         }
     }
@@ -253,62 +280,16 @@ export class CollectionSchemaView extends CollectionSubView(doc => doc) {
         this._newKeyName = e.currentTarget.value;
     }
 
-    @observable previewScript: string = "";
-    @action
-    onPreviewScriptChange = (e: React.ChangeEvent<HTMLInputElement>) => {
-        this.previewScript = e.currentTarget.value;
-    }
-
     @computed
     get previewDocument(): Doc | undefined {
         const children = DocListCast(this.props.Document[this.props.fieldKey]);
         const selected = children.length > this._selectedIndex ? FieldValue(children[this._selectedIndex]) : undefined;
-        return selected ? (this.previewScript && this.previewScript != "this" ? FieldValue(Cast(selected[this.previewScript], Doc)) : selected) : undefined;
-    }
-    get tableWidth() { return (this.props.PanelWidth() - 2 * this.borderWidth - this.DIVIDER_WIDTH) * (1 - this.splitPercentage / 100); }
-    get previewRegionHeight() { return this.props.PanelHeight() - 2 * this.borderWidth; }
-    get previewRegionWidth() { return (this.props.PanelWidth() - 2 * this.borderWidth - this.DIVIDER_WIDTH) * this.splitPercentage / 100; }
-
-    private previewDocNativeWidth = () => Cast(this.previewDocument!.nativeWidth, "number", this.previewRegionWidth);
-    private previewDocNativeHeight = () => Cast(this.previewDocument!.nativeHeight, "number", this.previewRegionHeight);
-    private previewContentScaling = () => {
-        let wscale = this.previewRegionWidth / (this.previewDocNativeWidth() ? this.previewDocNativeWidth() : this.previewRegionWidth);
-        if (wscale * this.previewDocNativeHeight() > this.previewRegionHeight) {
-            return this.previewRegionHeight / (this.previewDocNativeHeight() ? this.previewDocNativeHeight() : this.previewRegionHeight);
-        }
-        return wscale;
+        return selected ? (this.previewScript && this.previewScript !== "this" ? FieldValue(Cast(selected[this.previewScript], Doc)) : selected) : undefined;
     }
-    private previewPanelWidth = () => this.previewDocNativeWidth() * this.previewContentScaling();
-    private previewPanelHeight = () => this.previewDocNativeHeight() * this.previewContentScaling();
-    get previewPanelCenteringOffset() { return (this.previewRegionWidth - this.previewDocNativeWidth() * this.previewContentScaling()) / 2; }
+
     getPreviewTransform = (): Transform => this.props.ScreenToLocalTransform().translate(
-        - this.borderWidth - this.DIVIDER_WIDTH - this.tableWidth - this.previewPanelCenteringOffset,
-        - this.borderWidth).scale(1 / this.previewContentScaling())
+        - this.borderWidth - this.DIVIDER_WIDTH - this.tableWidth, - this.borderWidth);
 
-    @computed
-    get previewPanel() {
-        // let doc = CompileScript(this.previewScript, { this: selected }, true)();
-        const previewDoc = this.previewDocument;
-        return (<div className="collectionSchemaView-previewRegion" style={{ width: `${Math.max(0, this.previewRegionWidth - 1)}px` }}>
-            {!previewDoc || !this.previewRegionWidth ? (null) : (
-                <div className="collectionSchemaView-previewDoc" style={{ transform: `translate(${this.previewPanelCenteringOffset}px, 0px)` }}>
-                    <DocumentView Document={previewDoc} isTopMost={false} selectOnLoad={false}
-                        toggleMinimized={emptyFunction}
-                        addDocument={this.props.addDocument} removeDocument={this.props.removeDocument}
-                        ScreenToLocalTransform={this.getPreviewTransform}
-                        ContentScaling={this.previewContentScaling}
-                        PanelWidth={this.previewPanelWidth} PanelHeight={this.previewPanelHeight}
-                        ContainingCollectionView={this.props.CollectionView}
-                        focus={emptyFunction}
-                        parentActive={this.props.active}
-                        whenActiveChanged={this.props.whenActiveChanged}
-                        bringToFront={emptyFunction}
-                    />
-                </div>)}
-            <input className="collectionSchemaView-input" value={this.previewScript} onChange={this.onPreviewScriptChange}
-                style={{ left: `calc(50% - ${Math.min(75, (previewDoc ? this.previewPanelWidth() / 2 : 75))}px)` }} />
-        </div>);
-    }
 
     get documentKeysCheckList() {
         const docs = DocListCast(this.props.Document[this.props.fieldKey]);
@@ -334,7 +315,7 @@ export class CollectionSchemaView extends CollectionSubView(doc => doc) {
                     <div id="schema-options-header"><h5><b>Options</b></h5></div>
                     <div id="options-flyout-div">
                         <h6 className="schema-options-subHeader">Preview Window</h6>
-                        <div id="preview-schema-checkbox-div"><input type="checkbox" key={"Show Preview"} checked={this.splitPercentage !== 0} onChange={this.toggleExpander} />  Show Preview </div>
+                        <div id="preview-schema-checkbox-div"><input type="checkbox" key={"Show Preview"} checked={this.previewWidth() !== 0} onChange={this.toggleExpander} />  Show Preview </div>
                         <h6 className="schema-options-subHeader" >Displayed Columns</h6>
                         <ul id="schema-col-checklist" >
                             {this.documentKeysCheckList}
@@ -349,33 +330,128 @@ export class CollectionSchemaView extends CollectionSubView(doc => doc) {
     }
 
     @computed
+    get reactTable() {
+        trace();
+        let previewWidth = this.previewWidth() + 2 * this.borderWidth + this.DIVIDER_WIDTH + 1;
+        return <ReactTable style={{ position: "relative", float: "left", width: `calc(100% - ${previewWidth}px` }} data={this.childDocs} page={0} pageSize={this.childDocs.length} showPagination={false}
+            columns={this.tableColumns}
+            column={{ ...ReactTableDefaults.column, Cell: this.renderCell, }}
+            getTrProps={this.getTrProps}
+        />
+    }
+
+    @computed
     get dividerDragger() {
-        return this.splitPercentage === 0 ? (null) :
+        return this.previewWidth() === 0 ? (null) :
             <div className="collectionSchemaView-dividerDragger" onPointerDown={this.onDividerDown} style={{ width: `${this.DIVIDER_WIDTH}px` }} />;
     }
 
+    @computed
+    get previewPanel() {
+        trace();
+        return <CollectionSchemaPreview
+            Document={this.previewDocument}
+            width={this.previewWidth}
+            height={this.previewHeight}
+            getTransform={this.getPreviewTransform}
+            CollectionView={this.props.CollectionView}
+            addDocument={this.props.addDocument}
+            removeDocument={this.props.removeDocument}
+            active={this.props.active}
+            whenActiveChanged={this.props.whenActiveChanged}
+            addDocTab={this.props.addDocTab}
+            setPreviewScript={this.setPreviewScript}
+            previewScript={this.previewScript}
+        />
+    }
+    @action
+    setPreviewScript = (script: string) => {
+        this.previewScript = script;
+    }
+
     render() {
-        library.add(faCog);
-        library.add(faPlus);
-        const children = this.children;
+        trace();
         return (
             <div className="collectionSchemaView-container" onPointerDown={this.onPointerDown} onWheel={this.onWheel}
                 onDrop={(e: React.DragEvent) => this.onDrop(e, {})} onContextMenu={this.onContextMenu} ref={this.createTarget}>
-                <div className="collectionSchemaView-tableContainer" style={{ width: `${this.tableWidth}px` }}>
-                    <ReactTable data={children} page={0} pageSize={children.length} showPagination={false}
-                        columns={this.columns.map(col => ({
-                            Header: col,
-                            accessor: (doc: Doc) => [doc, col],
-                            id: col
-                        }))}
-                        column={{ ...ReactTableDefaults.column, Cell: this.renderCell, }}
-                        getTrProps={this.getTrProps}
-                    />
-                </div>
+                {this.reactTable}
                 {this.dividerDragger}
-                {this.previewPanel}
+                {!this.previewWidth() ? (null) : this.previewPanel}
                 {this.tableOptionsPanel}
             </div>
         );
     }
+}
+interface CollectionSchemaPreviewProps {
+    Document?: Doc;
+    width: () => number;
+    height: () => number;
+    CollectionView: CollectionView | CollectionPDFView | CollectionVideoView;
+    getTransform: () => Transform;
+    addDocument: (document: Doc, allowDuplicates?: boolean) => boolean;
+    removeDocument: (document: Doc) => boolean;
+    active: () => boolean;
+    whenActiveChanged: (isActive: boolean) => void;
+    addDocTab: (document: Doc, where: string) => void;
+    setPreviewScript: (script: string) => void;
+    previewScript?: string;
+}
+
+@observer
+export class CollectionSchemaPreview extends React.Component<CollectionSchemaPreviewProps>{
+    private get nativeWidth() { return NumCast(this.props.Document!.nativeWidth, this.props.width()); }
+    private get nativeHeight() { return NumCast(this.props.Document!.nativeHeight, this.props.height()); }
+    private contentScaling = () => {
+        let wscale = this.props.width() / (this.nativeWidth ? this.nativeWidth : this.props.width());
+        if (wscale * this.nativeHeight > this.props.height()) {
+            return this.props.height() / (this.nativeHeight ? this.nativeHeight : this.props.height());
+        }
+        return wscale;
+    }
+    private PanelWidth = () => this.nativeWidth * this.contentScaling();
+    private PanelHeight = () => this.nativeHeight * this.contentScaling();
+    private getTransform = () => this.props.getTransform().translate(-this.centeringOffset, 0).scale(1 / this.contentScaling())
+    get centeringOffset() { return (this.props.width() - this.nativeWidth * this.contentScaling()) / 2; }
+    @action
+    onPreviewScriptChange = (e: React.ChangeEvent<HTMLInputElement>) => {
+        this.props.setPreviewScript(e.currentTarget.value);
+    }
+    @undoBatch
+    @action
+    public collapseToPoint = (scrpt: number[], expandedDocs: Doc[] | undefined): void => {
+        SelectionManager.DeselectAll();
+        if (expandedDocs) {
+            let isMinimized: boolean | undefined;
+            expandedDocs.map(d => Doc.GetProto(d)).map(maximizedDoc => {
+                if (isMinimized === undefined) {
+                    isMinimized = BoolCast(maximizedDoc.isMinimized, false);
+                }
+                maximizedDoc.isMinimized = !isMinimized;
+            });
+        }
+    }
+    render() {
+        let input = this.props.previewScript === undefined ? (null) :
+            <input className="collectionSchemaView-input" value={this.props.previewScript} onChange={this.onPreviewScriptChange}
+                style={{ left: `calc(50% - ${Math.min(75, (this.props.Document ? this.PanelWidth() / 2 : 75))}px)` }} />;
+        return (<div className="collectionSchemaView-previewRegion" style={{ width: this.props.width(), height: "100%" }}>
+            {!this.props.Document || !this.props.width ? (null) : (
+                <div className="collectionSchemaView-previewDoc" style={{ transform: `translate(${this.centeringOffset}px, 0px)`, height: "100%" }}>
+                    <DocumentView Document={this.props.Document} isTopMost={false} selectOnLoad={false}
+                        addDocument={this.props.addDocument} removeDocument={this.props.removeDocument}
+                        ScreenToLocalTransform={this.getTransform}
+                        ContentScaling={this.contentScaling}
+                        PanelWidth={this.PanelWidth} PanelHeight={this.PanelHeight}
+                        ContainingCollectionView={this.props.CollectionView}
+                        focus={emptyFunction}
+                        parentActive={this.props.active}
+                        whenActiveChanged={this.props.whenActiveChanged}
+                        bringToFront={emptyFunction}
+                        addDocTab={this.props.addDocTab}
+                        collapseToPoint={this.collapseToPoint}
+                    />
+                </div>)}
+            {input}
+        </div>);
+    }
 }
\ No newline at end of file
diff --git a/src/client/views/collections/CollectionStackingView.scss b/src/client/views/collections/CollectionStackingView.scss
new file mode 100644
index 000000000..af194aec9
--- /dev/null
+++ b/src/client/views/collections/CollectionStackingView.scss
@@ -0,0 +1,41 @@
+@import "../globalCssVariables";
+.collectionStackingView {
+    overflow-y: auto;
+
+    .collectionStackingView-docView-container {
+        width: 45%;
+        margin: 5% 2.5%;
+        padding-left: 2.5%;
+        height: auto;
+    }
+
+    .collectionStackingView-flexCont {
+        display: flex;
+        flex-direction: row;
+        flex-wrap: wrap;
+        align-items: center;
+    }
+
+    .collectionStackingView-masonrySingle, .collectionStackingView-masonryGrid{
+        width:100%;
+        height:100%;
+        position: absolute;
+        display:grid;
+        top: 0;
+        left: 0;
+        width: 100%;
+        position: absolute;
+        
+    }
+
+    .collectionStackingView-description {
+        font-size: 100%;
+        margin-bottom: 1vw;
+        padding: 10px;
+        height: 2vw;
+        width: 100%;
+        font-family: $sans-serif;
+        background: $dark-color;
+        color: $light-color;
+    }
+}
\ No newline at end of file
diff --git a/src/client/views/collections/CollectionStackingView.tsx b/src/client/views/collections/CollectionStackingView.tsx
new file mode 100644
index 000000000..cad7cd50c
--- /dev/null
+++ b/src/client/views/collections/CollectionStackingView.tsx
@@ -0,0 +1,185 @@
+import React = require("react");
+import { action, computed, IReactionDisposer, reaction, trace } from "mobx";
+import { observer } from "mobx-react";
+import { Doc, HeightSym, WidthSym } from "../../../new_fields/Doc";
+import { Id } from "../../../new_fields/FieldSymbols";
+import { BoolCast, NumCast } from "../../../new_fields/Types";
+import { emptyFunction, returnOne, Utils } from "../../../Utils";
+import { SelectionManager } from "../../util/SelectionManager";
+import { undoBatch } from "../../util/UndoManager";
+import { DocumentView } from "../nodes/DocumentView";
+import { CollectionSchemaPreview } from "./CollectionSchemaView";
+import "./CollectionStackingView.scss";
+import { CollectionSubView } from "./CollectionSubView";
+import { ContextMenu } from "../ContextMenu";
+
+@observer
+export class CollectionStackingView extends CollectionSubView(doc => doc) {
+    _masonryGridRef: HTMLDivElement | null = null;
+    _heightDisposer?: IReactionDisposer;
+    _gridSize = 1;
+    @computed get xMargin() { return NumCast(this.props.Document.xMargin, 2 * this.gridGap); }
+    @computed get yMargin() { return NumCast(this.props.Document.yMargin, 2 * this.gridGap); }
+    @computed get gridGap() { return NumCast(this.props.Document.gridGap, 10); }
+    @computed get singleColumn() { return BoolCast(this.props.Document.singleColumn, true); }
+    @computed get columnWidth() { return this.singleColumn ? this.props.PanelWidth() - 2 * this.xMargin : Math.min(this.props.PanelWidth() - 2 * this.xMargin, NumCast(this.props.Document.columnWidth, 250)); }
+
+    singleColDocHeight(d: Doc) {
+        let nw = NumCast(d.nativeWidth);
+        let nh = NumCast(d.nativeHeight);
+        let aspect = nw && nh ? nh / nw : 1;
+        let wid = Math.min(d[WidthSym](), this.columnWidth);
+        return (nw && nh) ? wid * aspect : d[HeightSym]();
+    }
+    componentDidMount() {
+        this._heightDisposer = reaction(() => [this.yMargin, this.gridGap, this.columnWidth, this.childDocs.map(d => [d.height, d.width, d.zoomBasis, d.nativeHeight, d.nativeWidth, d.isMinimized])],
+            () => {
+                if (this.singleColumn) {
+                    let children = this.childDocs.filter(d => !d.isMinimized);
+                    this.props.Document.height = children.reduce((height, d, i) =>
+                        height + this.singleColDocHeight(d) + (i === children.length - 1 ? this.yMargin : this.gridGap)
+                        , this.yMargin);
+                }
+            }, { fireImmediately: true });
+    }
+    componentWillUnmount() {
+        if (this._heightDisposer) this._heightDisposer();
+    }
+
+    @action
+    moveDocument = (doc: Doc, targetCollection: Doc, addDocument: (document: Doc) => boolean): boolean => {
+        this.props.removeDocument(doc);
+        addDocument(doc);
+        return true;
+    }
+    getDocTransform(doc: Doc, dref: HTMLDivElement) {
+        let { scale, translateX, translateY } = Utils.GetScreenTransform(dref);
+        let outerXf = Utils.GetScreenTransform(this._masonryGridRef!);
+        let offset = this.props.ScreenToLocalTransform().transformDirection(outerXf.translateX - translateX, outerXf.translateY - translateY);
+        return this.props.ScreenToLocalTransform().translate(offset[0], offset[1]).scale(NumCast(doc.width, 1) / this.columnWidth);
+    }
+    createRef = (ele: HTMLDivElement | null) => {
+        this._masonryGridRef = ele;
+        this.createDropTarget(ele!);
+    }
+    @undoBatch
+    @action
+    public collapseToPoint = (scrpt: number[], expandedDocs: Doc[] | undefined): void => {
+        SelectionManager.DeselectAll();
+        if (expandedDocs) {
+            let isMinimized: boolean | undefined;
+            expandedDocs.map(d => Doc.GetProto(d)).map(maximizedDoc => {
+                if (isMinimized === undefined) {
+                    isMinimized = BoolCast(maximizedDoc.isMinimized, false);
+                }
+                maximizedDoc.isMinimized = !isMinimized;
+            });
+        }
+    }
+
+    @computed
+    get singleColumnChildren() {
+        let children = this.childDocs.filter(d => !d.isMinimized);
+        return children.map((d, i) => {
+            let dref = React.createRef<HTMLDivElement>();
+            let script = undefined;
+            let colWidth = () => d.nativeWidth ? Math.min(d[WidthSym](), this.columnWidth) : this.columnWidth;
+            let rowHeight = () => this.singleColDocHeight(d);
+            let dxf = () => this.getDocTransform(d, dref.current!).scale(this.columnWidth / d[WidthSym]());
+            return <div className="collectionStackingView-masonryDoc"
+                key={d[Id]}
+                ref={dref}
+                style={{ width: colWidth(), height: rowHeight(), marginLeft: "auto", marginRight: "auto" }} >
+                <CollectionSchemaPreview
+                    Document={d}
+                    width={colWidth}
+                    height={rowHeight}
+                    getTransform={dxf}
+                    CollectionView={this.props.CollectionView}
+                    addDocument={this.props.addDocument}
+                    removeDocument={this.props.removeDocument}
+                    active={this.props.active}
+                    whenActiveChanged={this.props.whenActiveChanged}
+                    addDocTab={this.props.addDocTab}
+                    setPreviewScript={emptyFunction}
+                    previewScript={script}>
+                </CollectionSchemaPreview>
+            </div>;
+        });
+    }
+    @computed
+    get children() {
+        return this.childDocs.filter(d => !d.isMinimized).map((d, i) => {
+            let dref = React.createRef<HTMLDivElement>();
+            let dxf = () => this.getDocTransform(d, dref.current!);
+            let rowSpan = Math.ceil((this.columnWidth / d[WidthSym]() * d[HeightSym]() + this.gridGap) / (this._gridSize + this.gridGap));
+            let childFocus = (doc: Doc) => {
+                doc.libraryBrush = true;
+                this.props.focus(this.props.Document); // just focus on this collection, not the underlying document because the API doesn't support adding an offset to focus on and we can't pan zoom our contents to be centered.
+            }
+            return (<div className="collectionStackingView-masonryDoc"
+                key={d[Id]}
+                ref={dref}
+                style={{
+                    width: NumCast(d.nativeWidth, d[WidthSym]()),
+                    height: NumCast(d.nativeHeight, d[HeightSym]()),
+                    transformOrigin: "top left",
+                    gridRowEnd: `span ${rowSpan}`,
+                    gridColumnEnd: `span 1`,
+                    transform: `scale(${this.columnWidth / NumCast(d.nativeWidth, d[WidthSym]())}, ${this.columnWidth / NumCast(d.nativeWidth, d[WidthSym]())})`
+                }} >
+                <DocumentView key={d[Id]} Document={d}
+                    addDocument={this.props.addDocument}
+                    removeDocument={this.props.removeDocument}
+                    moveDocument={this.moveDocument}
+                    ContainingCollectionView={this.props.CollectionView}
+                    isTopMost={false}
+                    ScreenToLocalTransform={dxf}
+                    focus={childFocus}
+                    ContentScaling={returnOne}
+                    PanelWidth={d[WidthSym]}
+                    PanelHeight={d[HeightSym]}
+                    selectOnLoad={false}
+                    parentActive={this.props.active}
+                    addDocTab={this.props.addDocTab}
+                    bringToFront={emptyFunction}
+                    whenActiveChanged={this.props.whenActiveChanged}
+                    collapseToPoint={this.collapseToPoint}
+                />
+            </div>);
+        })
+    }
+    onContextMenu = (e: React.MouseEvent): void => {
+        if (!e.isPropagationStopped() && this.props.Document[Id] !== "mainDoc") { // need to test this because GoldenLayout causes a parallel hierarchy in the React DOM for its children and the main document view7
+            ContextMenu.Instance.addItem({
+                description: "Toggle multi-column",
+                event: () => this.props.Document.singleColumn = !BoolCast(this.props.Document.singleColumn, true), icon: "file-pdf"
+            });
+        }
+    }
+    render() {
+        let cols = this.singleColumn ? 1 : Math.max(1, Math.min(this.childDocs.filter(d => !d.isMinimized).length,
+            Math.floor((this.props.PanelWidth() - 2 * this.xMargin) / (this.columnWidth + this.gridGap))));
+        let templatecols = "";
+        for (let i = 0; i < cols; i++) templatecols += `${this.columnWidth}px `;
+        return (
+            <div className="collectionStackingView">
+                <div className={`collectionStackingView-masonry${this.singleColumn ? "Single" : "Grid"}`}
+                    onContextMenu={this.onContextMenu}
+                    ref={this.createRef} onWheel={(e: React.WheelEvent) => e.stopPropagation()}
+                    style={{
+                        padding: this.singleColumn ? `${this.yMargin}px ${this.xMargin}px ${this.yMargin}px ${this.xMargin}px` : `${this.yMargin}px ${this.xMargin}px`,
+                        margin: "auto",
+                        width: this.singleColumn ? undefined : `${cols * (this.columnWidth + this.gridGap) + 2 * this.xMargin - this.gridGap}px`,
+                        height: "100%",
+                        position: "relative",
+                        gridGap: this.gridGap,
+                        gridTemplateColumns: this.singleColumn ? undefined : templatecols,
+                        gridAutoRows: this.singleColumn ? undefined : `${this._gridSize}px`
+                    }}
+                >
+                    {this.singleColumn ? this.singleColumnChildren : this.children}
+                </div></div>
+        );
+    }
+}
\ No newline at end of file
diff --git a/src/client/views/collections/CollectionSubView.tsx b/src/client/views/collections/CollectionSubView.tsx
index ffd3e0659..762955a08 100644
--- a/src/client/views/collections/CollectionSubView.tsx
+++ b/src/client/views/collections/CollectionSubView.tsx
@@ -1,24 +1,24 @@
-import { action, runInAction } from "mobx";
-import React = require("react");
-import { undoBatch, UndoManager } from "../../util/UndoManager";
-import { DragManager } from "../../util/DragManager";
-import { Docs, DocumentOptions } from "../../documents/Documents";
-import { RouteStore } from "../../../server/RouteStore";
+import { action } from "mobx";
+import * as rp from 'request-promise';
+import CursorField from "../../../new_fields/CursorField";
+import { Doc, DocListCast, Opt } from "../../../new_fields/Doc";
+import { List } from "../../../new_fields/List";
+import { listSpec } from "../../../new_fields/Schema";
+import { Cast, PromiseValue } from "../../../new_fields/Types";
 import { CurrentUserUtils } from "../../../server/authentication/models/current_user_utils";
+import { RouteStore } from "../../../server/RouteStore";
+import { DocServer } from "../../DocServer";
+import { Docs, DocumentOptions } from "../../documents/Documents";
+import { DragManager } from "../../util/DragManager";
+import { undoBatch, UndoManager } from "../../util/UndoManager";
+import { DocComponent } from "../DocComponent";
 import { FieldViewProps } from "../nodes/FieldView";
-import * as rp from 'request-promise';
-import { CollectionView } from "./CollectionView";
 import { CollectionPDFView } from "./CollectionPDFView";
 import { CollectionVideoView } from "./CollectionVideoView";
-import { Doc, Opt, FieldResult, DocListCast } from "../../../new_fields/Doc";
-import { DocComponent } from "../DocComponent";
-import { listSpec } from "../../../new_fields/Schema";
-import { Cast, PromiseValue, FieldValue, ListSpec } from "../../../new_fields/Types";
-import { List } from "../../../new_fields/List";
-import { DocServer } from "../../DocServer";
-import { ObjectField } from "../../../new_fields/ObjectField";
-import CursorField, { CursorPosition, CursorMetadata } from "../../../new_fields/CursorField";
-import { url } from "inspector";
+import { CollectionView } from "./CollectionView";
+import React = require("react");
+import { FormattedTextBox } from "../nodes/FormattedTextBox";
+import { Id } from "../../../new_fields/FieldSymbols";
 
 export interface CollectionViewProps extends FieldViewProps {
     addDocument: (document: Doc, allowDuplicates?: boolean) => boolean;
@@ -47,7 +47,7 @@ export function CollectionSubView<T>(schemaCtor: (doc: Doc) => T) {
             this.createDropTarget(ele);
         }
 
-        get children() {
+        get childDocs() {
             //TODO tfs: This might not be what we want?
             //This linter error can't be fixed because of how js arguments work, so don't switch this to filter(FieldValue)
             return DocListCast(this.props.Document[this.props.fieldKey]);
@@ -72,7 +72,7 @@ export function CollectionSubView<T>(schemaCtor: (doc: Doc) => T) {
                 if (cursors.length > 0 && (ind = cursors.findIndex(entry => entry.data.metadata.id === id)) > -1) {
                     cursors[ind].setPosition(pos);
                 } else {
-                    let entry = new CursorField({ metadata: { id: id, identifier: email }, position: pos });
+                    let entry = new CursorField({ metadata: { id: id, identifier: email, timestamp: Date.now() }, position: pos });
                     cursors.push(entry);
                 }
             }
@@ -82,28 +82,15 @@ export function CollectionSubView<T>(schemaCtor: (doc: Doc) => T) {
         @action
         protected drop(e: Event, de: DragManager.DropEvent): boolean {
             if (de.data instanceof DragManager.DocumentDragData) {
-                if (de.data.dropAction || de.data.userDropAction) {
-                    ["width", "height", "curPage"].map(key =>
-                        de.data.draggedDocuments.map((draggedDocument: Doc, i: number) =>
-                            PromiseValue(Cast(draggedDocument[key], "number")).then(f => f && (de.data.droppedDocuments[i][key] = f))));
-                }
                 let added = false;
                 if (de.data.dropAction || de.data.userDropAction) {
-                    added = de.data.droppedDocuments.reduce((added: boolean, d) => {
-                        let moved = this.props.addDocument(d);
-                        return moved || added;
-                    }, false);
+                    added = de.data.droppedDocuments.reduce((added: boolean, d) => this.props.addDocument(d) || added, false);
                 } else if (de.data.moveDocument) {
-                    const move = de.data.moveDocument;
-                    added = de.data.droppedDocuments.reduce((added: boolean, d) => {
-                        let moved = move(d, this.props.Document, this.props.addDocument);
-                        return moved || added;
-                    }, false);
+                    let movedDocs = de.data.options === this.props.Document[Id] ? de.data.draggedDocuments : de.data.droppedDocuments;
+                    added = movedDocs.reduce((added: boolean, d) =>
+                        de.data.moveDocument(d, this.props.Document, this.props.addDocument) || added, false);
                 } else {
-                    added = de.data.droppedDocuments.reduce((added: boolean, d) => {
-                        let moved = this.props.addDocument(d);
-                        return moved || added;
-                    }, false);
+                    added = de.data.droppedDocuments.reduce((added: boolean, d) => this.props.addDocument(d) || added, false);
                 }
                 e.stopPropagation();
                 return added;
@@ -131,7 +118,7 @@ export function CollectionSubView<T>(schemaCtor: (doc: Doc) => T) {
                 options.dropAction = "copy";
             }
             if (type.indexOf("html") !== -1) {
-                if (path.includes('localhost')) {
+                if (path.includes(window.location.hostname)) {
                     let s = path.split('/');
                     let id = s[s.length - 1];
                     DocServer.GetRefField(id).then(field => {
@@ -155,6 +142,10 @@ export function CollectionSubView<T>(schemaCtor: (doc: Doc) => T) {
         @undoBatch
         @action
         protected onDrop(e: React.DragEvent, options: DocumentOptions): void {
+            if (e.ctrlKey) {
+                e.stopPropagation(); // bcz: this is a hack to stop propagation when dropping an image on a text document with shift+ctrl
+                return;
+            }
             let html = e.dataTransfer.getData("text/html");
             let text = e.dataTransfer.getData("text/plain");
 
@@ -164,6 +155,25 @@ export function CollectionSubView<T>(schemaCtor: (doc: Doc) => T) {
             e.stopPropagation();
             e.preventDefault();
 
+            if (html && FormattedTextBox.IsFragment(html)) {
+                let href = FormattedTextBox.GetHref(html);
+                if (href) {
+                    let docid = FormattedTextBox.GetDocFromUrl(href);
+                    if (docid) { // prosemirror text containing link to dash document
+                        DocServer.GetRefField(docid).then(f => {
+                            if (f instanceof Doc) {
+                                if (options.x || options.y) { f.x = options.x; f.y = options.y; } // should be in CollectionFreeFormView
+                                (f instanceof Doc) && this.props.addDocument(f, false);
+                            }
+                        });
+                    } else {
+                        this.props.addDocument && this.props.addDocument(Docs.WebDocument(href, options));
+                    }
+                } else if (text) {
+                    this.props.addDocument && this.props.addDocument(Docs.TextDocument({ ...options, documentText: "@@@" + text }), false);
+                }
+                return;
+            }
             if (html && html.indexOf("<img") !== 0 && !html.startsWith("<a")) {
                 let htmlDoc = Docs.HtmlDocument(html, { ...options, width: 300, height: 300, documentText: text });
                 this.props.addDocument(htmlDoc, false);
@@ -210,7 +220,7 @@ export function CollectionSubView<T>(schemaCtor: (doc: Doc) => T) {
                     }).then(async (res: Response) => {
                         (await res.json()).map(action((file: any) => {
                             let path = window.location.origin + file;
-                            let docPromise = this.getDocumentFromType(type, path, { ...options, nativeWidth: 600, width: 300, title: dropFileName });
+                            let docPromise = this.getDocumentFromType(type, path, { ...options, nativeWidth: 300, width: 300, title: dropFileName });
 
                             docPromise.then(doc => doc && this.props.addDocument(doc));
                         }));
diff --git a/src/client/views/collections/CollectionTreeView.scss b/src/client/views/collections/CollectionTreeView.scss
index 411d67ff7..2dc4b2e80 100644
--- a/src/client/views/collections/CollectionTreeView.scss
+++ b/src/client/views/collections/CollectionTreeView.scss
@@ -19,37 +19,20 @@
         padding-left: 20px;
     }
 
-    li {
-        margin: 5px 0;
-    }
-
 
     .no-indent {
         padding-left: 0;
     }
 
     .bullet {
-        float:left;
+        float: left;
         position: relative;
         width: 15px;
         display: block;
         color: $intermediate-color;
-        margin-top: 3px;
-        transform: scale(1.3,1.3);
-    }
-
-    .docContainer {
-        margin-left: 10px;
-        display: block;
-       // width:100%;//width: max-content;
-    }
-    .docContainer:hover {
-        .treeViewItem-openRight {
-            display:inline;
-        }
+        margin-top: 8px;
+        transform: scale(1.3, 1.3);
     }
-
-
     .editableView-container {
         font-weight: bold;
     }
@@ -61,10 +44,8 @@
         // margin-top: 3px;
         display: inline;
     }
-    .treeViewItem-openRight {
-        margin-left: 5px;
-        display:none;
-    }
+
+
     .docContainer:hover {
         .delete-button {
             display: inline;
@@ -73,16 +54,56 @@
     }
 
     .coll-title {
-        width:max-content;
+        width: max-content;
         display: block;
         font-size: 24px;
     }
-    .collection-child {
-        margin-top: 10px;
-        margin-bottom: 10px;
-    }
+
     .collectionTreeView-keyHeader {
         font-style: italic;
         font-size: 8pt;
     }
+}
+
+.docContainer {
+    margin-left: 10px;
+    display: block;
+    // width:100%;//width: max-content;
+
+    .treeViewItem-openRight {
+        margin-left: 5px;
+        display: none;
+    }
+}
+#docContainer-data {
+    margin-top: 5px;
+}
+
+.docContainer:hover {
+    .treeViewItem-openRight {
+        display: inline-block;
+        height:13px;
+        // display: inline;
+        svg {
+            display:block;
+            padding:0px;
+            margin: 0px;
+        }
+    }
+}
+
+.treeViewItem-header {
+    border: transparent 1px solid;
+}
+.treeViewItem-header-above {
+    border: transparent 1px solid;
+    border-top: black 1px solid;
+}
+.treeViewItem-header-below {
+    border: transparent 1px solid;
+    border-bottom: black 1px solid;
+}
+.treeViewItem-header-inside {
+    border: transparent 1px solid;
+    border: black 1px solid;
 }
\ No newline at end of file
diff --git a/src/client/views/collections/CollectionTreeView.tsx b/src/client/views/collections/CollectionTreeView.tsx
index 70c09d97c..8a6764c58 100644
--- a/src/client/views/collections/CollectionTreeView.tsx
+++ b/src/client/views/collections/CollectionTreeView.tsx
@@ -1,25 +1,26 @@
 import { IconProp, library } from '@fortawesome/fontawesome-svg-core';
-import { faCaretDown, faCaretRight, faTrashAlt, faAngleRight } from '@fortawesome/free-solid-svg-icons';
+import { faAngleRight, faCaretDown, faCaretRight, faTrashAlt } from '@fortawesome/free-solid-svg-icons';
 import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
 import { action, observable, trace } from "mobx";
 import { observer } from "mobx-react";
-import { DragManager, SetupDrag, dropActionType } from "../../util/DragManager";
+import { Doc, DocListCast } from '../../../new_fields/Doc';
+import { Id } from '../../../new_fields/FieldSymbols';
+import { Document, listSpec } from '../../../new_fields/Schema';
+import { BoolCast, Cast, NumCast, StrCast, PromiseValue } from '../../../new_fields/Types';
+import { Docs } from '../../documents/Documents';
+import { DocumentManager } from '../../util/DocumentManager';
+import { DragManager, dropActionType, SetupDrag } from "../../util/DragManager";
+import { undoBatch } from '../../util/UndoManager';
+import { ContextMenu } from '../ContextMenu';
 import { EditableView } from "../EditableView";
+import { MainView } from '../MainView';
+import { CollectionViewType } from './CollectionBaseView';
+import { CollectionDockingView } from './CollectionDockingView';
 import { CollectionSubView } from "./CollectionSubView";
 import "./CollectionTreeView.scss";
 import React = require("react");
-import { Document, listSpec } from '../../../new_fields/Schema';
-import { Cast, StrCast, BoolCast, FieldValue } from '../../../new_fields/Types';
-import { Doc, DocListCast } from '../../../new_fields/Doc';
-import { Id } from '../../../new_fields/RefField';
-import { ContextMenu } from '../ContextMenu';
-import { undoBatch } from '../../util/UndoManager';
-import { Main } from '../Main';
-import { CurrentUserUtils } from '../../../server/authentication/models/current_user_utils';
-import { CollectionDockingView } from './CollectionDockingView';
-import { DocumentManager } from '../../util/DocumentManager';
-import { List } from '../../../new_fields/List';
-import { Docs } from '../../documents/Documents';
+import { Transform } from '../../util/Transform';
+import { SelectionManager } from '../../util/SelectionManager';
 
 
 export interface TreeViewProps {
@@ -27,6 +28,12 @@ export interface TreeViewProps {
     deleteDoc: (doc: Doc) => void;
     moveDocument: DragManager.MoveFunction;
     dropAction: "alias" | "copy" | undefined;
+    addDocTab: (doc: Doc, where: string) => void;
+    addDocument: (doc: Doc, relativeTo?: Doc, before?: boolean) => boolean;
+    ScreenToLocalTransform: () => Transform;
+    treeViewId: string;
+    parentKey: string;
+    active: () => boolean;
 }
 
 export enum BulletType {
@@ -45,23 +52,49 @@ library.add(faCaretRight);
  * Component that takes in a document prop and a boolean whether it's collapsed or not.
  */
 class TreeView extends React.Component<TreeViewProps> {
+    private _header?: React.RefObject<HTMLDivElement> = React.createRef();
+    private treedropDisposer?: DragManager.DragDropDisposer;
+    protected createTreeDropTarget = (ele: HTMLDivElement) => {
+        this.treedropDisposer && this.treedropDisposer();
+        if (ele) {
+            this.treedropDisposer = DragManager.MakeDropTarget(ele, { handlers: { drop: this.treeDrop.bind(this) } });
+        }
+    }
 
+    @observable _isOver: boolean = false;
     @observable _collapsed: boolean = true;
 
     @undoBatch delete = () => this.props.deleteDoc(this.props.document);
+    @undoBatch openRight = async () => this.props.addDocTab(this.props.document, "openRight");
 
-    @undoBatch openRight = async () => {
-        if (this.props.document.dockingConfig) {
-            Main.Instance.openWorkspace(this.props.document);
-        } else {
-            CollectionDockingView.Instance.AddRightSplit(this.props.document);
-        }
-    };
+    @action onMouseEnter = () => { this._isOver = true; }
+    @action onMouseLeave = () => { this._isOver = false; }
 
-    get children() {
-        return Cast(this.props.document.data, listSpec(Doc), []); // bcz: needed?    .filter(doc => FieldValue(doc));
+    onPointerEnter = (e: React.PointerEvent): void => {
+        this.props.active() && (this.props.document.libraryBrush = true);
+        if (e.buttons === 1) {
+            this._header!.current!.className = "treeViewItem-header";
+            document.addEventListener("pointermove", this.onDragMove, true);
+        }
+    }
+    onPointerLeave = (e: React.PointerEvent): void => {
+        this.props.document.libraryBrush = false;
+        this._header!.current!.className = "treeViewItem-header";
+        document.removeEventListener("pointermove", this.onDragMove, true);
+    }
+    onDragMove = (e: PointerEvent): void => {
+        this.props.document.libraryBrush = false;
+        let x = this.props.ScreenToLocalTransform().transformPoint(e.clientX, e.clientY);
+        let rect = this._header!.current!.getBoundingClientRect();
+        let bounds = this.props.ScreenToLocalTransform().transformPoint(rect.left, rect.top + rect.height / 2);
+        let before = x[1] < bounds[1];
+        let inside = x[0] > bounds[0] + 75 || (!before && this._bulletType === BulletType.Collapsible);
+        this._header!.current!.className = "treeViewItem-header"
+        if (inside && this._bulletType != BulletType.List) this._header!.current!.className = "treeViewItem-header-inside";
+        else if (before) this._header!.current!.className = "treeViewItem-header-above";
+        else if (!before) this._header!.current!.className = "treeViewItem-header-below";
+        e.stopPropagation();
     }
-
     onPointerDown = (e: React.PointerEvent) => {
         e.stopPropagation();
     }
@@ -69,19 +102,17 @@ class TreeView extends React.Component<TreeViewProps> {
     @action
     remove = (document: Document, key: string) => {
         let children = Cast(this.props.document[key], listSpec(Doc), []);
-        if (children) {
-            children.splice(children.indexOf(document), 1);
-        }
+        children.indexOf(document) !== -1 && children.splice(children.indexOf(document), 1);
     }
 
     @action
-    move: DragManager.MoveFunction = (document, target, addDoc) => {
-        if (this.props.document === target) {
-            return true;
+    move: DragManager.MoveFunction = (document: Doc, target: Doc, addDoc) => {
+        if (this.props.document !== target) {
+            //TODO This should check if it was removed
+            this.props.deleteDoc(document);
+            return addDoc(document);
         }
-        //TODO This should check if it was removed
-        this.remove(document, "data");
-        return addDoc(document);
+        return true;
     }
 
     renderBullet(type: BulletType) {
@@ -93,26 +124,16 @@ class TreeView extends React.Component<TreeViewProps> {
         }
         return <div className="bullet" onClick={onClicked}>{bullet ? <FontAwesomeIcon icon={bullet} /> : ""} </div>;
     }
-
-    @action
-    onMouseEnter = () => {
-        this._isOver = true;
-    }
-    @observable _isOver: boolean = false;
-    @action
-    onMouseLeave = () => {
-        this._isOver = false;
-    }
     /**
      * Renders the EditableView title element for placement into the tree.
      */
     renderTitle() {
         let reference = React.createRef<HTMLDivElement>();
-        let onItemDown = SetupDrag(reference, () => this.props.document, this.props.moveDocument, this.props.dropAction);
+        let onItemDown = SetupDrag(reference, () => this.props.document, this.move, this.props.dropAction, this.props.treeViewId, true);
         let editableView = (titleString: string) =>
             (<EditableView
                 oneLine={!this._isOver ? true : false}
-                display={"block"}
+                display={"inline"}
                 contents={titleString}
                 height={36}
                 GetValue={() => StrCast(this.props.document.title)}
@@ -122,16 +143,19 @@ class TreeView extends React.Component<TreeViewProps> {
                     return true;
                 }}
             />);
-        let dataDocs = Cast(CollectionDockingView.Instance.props.Document.data, listSpec(Doc), []);
+        let dataDocs = CollectionDockingView.Instance ? Cast(CollectionDockingView.Instance.props.Document.data, listSpec(Doc), []) : [];
         let openRight = dataDocs && dataDocs.indexOf(this.props.document) !== -1 ? (null) : (
             <div className="treeViewItem-openRight" onPointerDown={this.onPointerDown} onClick={this.openRight}>
                 <FontAwesomeIcon icon="angle-right" size="lg" />
-                <FontAwesomeIcon icon="angle-right" size="lg" />
+                {/* <FontAwesomeIcon icon="angle-right" size="lg" /> */}
             </div>);
         return (
-            <div className="docContainer" ref={reference} onPointerDown={onItemDown} onMouseEnter={this.onMouseEnter} onMouseLeave={this.onMouseLeave}
-                style={{ background: BoolCast(this.props.document.protoBrush, false) ? "#06123232" : BoolCast(this.props.document.libraryBrush, false) ? "#06121212" : "0" }}
-                onPointerEnter={this.onPointerEnter} onPointerLeave={this.onPointerLeave}>
+            <div className="docContainer" id={`docContainer-${this.props.parentKey}`} ref={reference} onPointerDown={onItemDown} onMouseEnter={this.onMouseEnter} onMouseLeave={this.onMouseLeave}
+                style={{
+                    background: BoolCast(this.props.document.protoBrush, false) ? "#06123232" : BoolCast(this.props.document.libraryBrush, false) ? "#06121212" : "0",
+                    pointerEvents: this.props.active() || SelectionManager.GetIsDragging() ? "all" : "none"
+                }}
+            >
                 {editableView(StrCast(this.props.document.title))}
                 {openRight}
                 {/* {<div className="delete-button" onClick={this.delete}><FontAwesomeIcon icon="trash-alt" size="xs" /></div>} */}
@@ -139,29 +163,64 @@ class TreeView extends React.Component<TreeViewProps> {
     }
 
     onWorkspaceContextMenu = (e: React.MouseEvent): void => {
-        if (!e.isPropagationStopped() && this.props.document[Id] !== CurrentUserUtils.MainDocId) { // need to test this because GoldenLayout causes a parallel hierarchy in the React DOM for its children and the main document view7
-            ContextMenu.Instance.addItem({ description: "Open as Workspace", event: undoBatch(() => Main.Instance.openWorkspace(this.props.document)) });
-            ContextMenu.Instance.addItem({ description: "Open Right", event: () => CollectionDockingView.Instance.AddRightSplit(this.props.document) });
-            ContextMenu.Instance.addItem({
-                description: "Open Fields", event: () => CollectionDockingView.Instance.AddRightSplit(Docs.KVPDocument(this.props.document,
-                    { title: this.props.document.title + ".kvp", width: 300, height: 300 }))
-            });
-            if (DocumentManager.Instance.getDocumentViews(this.props.document).length) {
-                ContextMenu.Instance.addItem({ description: "Focus", event: () => DocumentManager.Instance.getDocumentViews(this.props.document).map(view => view.props.focus(this.props.document)) });
+        if (!e.isPropagationStopped()) { // need to test this because GoldenLayout causes a parallel hierarchy in the React DOM for its children and the main document view7
+            ContextMenu.Instance.addItem({ description: "Open as Workspace", event: undoBatch(() => MainView.Instance.openWorkspace(this.props.document)) });
+            ContextMenu.Instance.addItem({ description: "Open Fields", event: () => this.props.addDocTab(Docs.KVPDocument(this.props.document, { width: 300, height: 300 }), "onRight"), icon: "layer-group" });
+            if (NumCast(this.props.document.viewType) !== CollectionViewType.Docking) {
+                ContextMenu.Instance.addItem({ description: "Open Tab", event: () => this.props.addDocTab(this.props.document, "inTab"), icon: "folder" });
+                ContextMenu.Instance.addItem({ description: "Open Right", event: () => this.props.addDocTab(this.props.document, "onRight"), icon: "caret-square-right" });
+                if (DocumentManager.Instance.getDocumentViews(this.props.document).length) {
+                    ContextMenu.Instance.addItem({ description: "Focus", event: () => DocumentManager.Instance.getDocumentViews(this.props.document).map(view => view.props.focus(this.props.document)) });
+                }
+                ContextMenu.Instance.addItem({ description: "Delete Item", event: undoBatch(() => this.props.deleteDoc(this.props.document)) });
+            } else {
+                ContextMenu.Instance.addItem({ description: "Delete Workspace", event: undoBatch(() => this.props.deleteDoc(this.props.document)) });
+            }
+            ContextMenu.Instance.displayMenu(e.pageX - 156, e.pageY - 15);
+            e.stopPropagation();
+        }
+    }
+    treeDrop = (e: Event, de: DragManager.DropEvent) => {
+        let x = this.props.ScreenToLocalTransform().transformPoint(de.x, de.y);
+        let rect = this._header!.current!.getBoundingClientRect();
+        let bounds = this.props.ScreenToLocalTransform().transformPoint(rect.left, rect.top + rect.height / 2);
+        let before = x[1] < bounds[1];
+        let inside = x[0] > bounds[0] + 75 || (!before && this._bulletType === BulletType.Collapsible);
+        if (de.data instanceof DragManager.DocumentDragData) {
+            let addDoc = (doc: Doc) => this.props.addDocument(doc, this.props.document, before);
+            if (inside) {
+                let docList = Cast(this.props.document.data, listSpec(Doc));
+                if (docList !== undefined) {
+                    addDoc = (doc: Doc) => { docList && docList.push(doc); return true; }
+                }
+            }
+            let added = false;
+            if (de.data.dropAction || de.data.userDropAction) {
+                added = de.data.droppedDocuments.reduce((added: boolean, d) => this.props.addDocument(d, this.props.document, before) || added, false);
+            } else if (de.data.moveDocument) {
+                let movedDocs = de.data.options === this.props.treeViewId ? de.data.draggedDocuments : de.data.droppedDocuments;
+                added = movedDocs.reduce((added: boolean, d) =>
+                    de.data.moveDocument(d, this.props.document, addDoc) || added, false);
+            } else {
+                added = de.data.droppedDocuments.reduce((added: boolean, d) => this.props.addDocument(d, this.props.document, before), false);
             }
-            ContextMenu.Instance.addItem({
-                description: "Delete", event: undoBatch(() => {
-                    this.props.deleteDoc(this.props.document);
-                })
-            });
-            ContextMenu.Instance.displayMenu(e.pageX - 15, e.pageY - 15);
             e.stopPropagation();
+            return added;
         }
+        return false;
     }
 
-    onPointerEnter = (e: React.PointerEvent): void => { this.props.document.libraryBrush = true; };
-    onPointerLeave = (e: React.PointerEvent): void => { this.props.document.libraryBrush = false; };
+    public static AddDocToList(target: Doc, key: string, doc: Doc, relativeTo?: Doc, before?: boolean) {
+        let list = Cast(target[key], listSpec(Doc));
+        if (list) {
+            let ind = relativeTo ? list.indexOf(relativeTo) : -1;
+            if (ind === -1) list.push(doc);
+            else list.splice(before ? ind : ind + 1, 0, doc);
+        }
+        return true;
+    }
 
+    _bulletType: BulletType = BulletType.List;
     render() {
         let bulletType = BulletType.List;
         let contentElement: (JSX.Element | null)[] = [];
@@ -171,68 +230,102 @@ class TreeView extends React.Component<TreeViewProps> {
             while (keys.indexOf("proto") !== -1) keys.splice(keys.indexOf("proto"), 1);
         }
         keys.map(key => {
-            let docList = DocListCast(this.props.document[key]);
+            let docList = Cast(this.props.document[key], listSpec(Doc));
+            let remDoc = (doc: Doc) => this.remove(doc, key);
+            let addDoc = (doc: Doc, addBefore?: Doc, before?: boolean) => TreeView.AddDocToList(this.props.document, key, doc, addBefore, before);
             let doc = Cast(this.props.document[key], Doc);
-            if (doc instanceof Doc || docList.length) {
+            if (doc instanceof Doc || docList) {
                 if (!this._collapsed) {
                     bulletType = BulletType.Collapsible;
-                    let spacing = (key === "data") ? 0 : -10;
                     contentElement.push(<ul key={key + "more"}>
                         {(key === "data") ? (null) :
                             <span className="collectionTreeView-keyHeader" style={{ display: "block", marginTop: "7px" }} key={key}>{key}</span>}
-                        <div style={{ display: "block", marginTop: `${spacing}px` }}>
-                            {TreeView.GetChildElements(doc instanceof Doc ? [doc] : docList, key !== "data", (doc: Doc) => this.remove(doc, key), this.move, this.props.dropAction)}
+                        <div style={{ display: "block" }}>
+                            {TreeView.GetChildElements(doc instanceof Doc ? [doc] : DocListCast(docList), this.props.treeViewId, key, addDoc, remDoc, this.move,
+                                this.props.dropAction, this.props.addDocTab, this.props.ScreenToLocalTransform, this.props.active)}
                         </div>
                     </ul >);
-                } else
+                } else {
                     bulletType = BulletType.Collapsed;
+                }
             }
         });
+        this._bulletType = bulletType;
         return <div className="treeViewItem-container"
+            ref={this.createTreeDropTarget}
             onContextMenu={this.onWorkspaceContextMenu}>
             <li className="collection-child">
-                {this.renderBullet(bulletType)}
-                {this.renderTitle()}
+                <div className="treeViewItem-header" ref={this._header} onPointerEnter={this.onPointerEnter} onPointerLeave={this.onPointerLeave}>
+                    {this.renderBullet(bulletType)}
+                    {this.renderTitle()}
+                </div>
                 {contentElement}
             </li>
         </div>;
     }
-    public static GetChildElements(docs: Doc[], allowMinimized: boolean, remove: ((doc: Doc) => void), move: DragManager.MoveFunction, dropAction: dropActionType) {
-        return docs.filter(child => child instanceof Doc && !child.excludeFromLibrary && (allowMinimized || !child.isMinimized)).filter(doc => FieldValue(doc)).map(child =>
-            <TreeView document={child as Doc} key={(child as Doc)[Id]} deleteDoc={remove} moveDocument={move} dropAction={dropAction} />);
+    public static GetChildElements(
+        docs: Doc[],
+        treeViewId: string,
+        key: string,
+        add: (doc: Doc, relativeTo?: Doc, before?: boolean) => boolean,
+        remove: ((doc: Doc) => void),
+        move: DragManager.MoveFunction,
+        dropAction: dropActionType,
+        addDocTab: (doc: Doc, where: string) => void,
+        screenToLocalXf: () => Transform,
+        active: () => boolean
+    ) {
+        return docs.filter(child => !child.excludeFromLibrary && (key !== "data" || !child.isMinimized)).map(child =>
+            <TreeView document={child} treeViewId={treeViewId} key={child[Id]} deleteDoc={remove} addDocument={add} moveDocument={move}
+                dropAction={dropAction} addDocTab={addDocTab} ScreenToLocalTransform={screenToLocalXf} parentKey={key} active={active} />);
     }
 }
 
 @observer
 export class CollectionTreeView extends CollectionSubView(Document) {
+    private treedropDisposer?: DragManager.DragDropDisposer;
+    protected createTreeDropTarget = (ele: HTMLDivElement) => {
+        if (this.treedropDisposer) {
+            this.treedropDisposer();
+        }
+        if (ele) {
+            this.treedropDisposer = DragManager.MakeDropTarget(ele, { handlers: { drop: this.drop.bind(this) } });
+        }
+    }
+
     @action
     remove = (document: Document) => {
-        let children = Cast(this.props.Document.data, listSpec(Doc), []);
-        if (children) {
-            children.splice(children.indexOf(document), 1);
-        }
+        let children = Cast(this.props.Document[this.props.fieldKey], listSpec(Doc), []);
+        children.indexOf(document) !== -1 && children.splice(children.indexOf(document), 1);
     }
     onContextMenu = (e: React.MouseEvent): void => {
-        if (!e.isPropagationStopped() && this.props.Document[Id] !== CurrentUserUtils.MainDocId) { // need to test this because GoldenLayout causes a parallel hierarchy in the React DOM for its children and the main document view7
-            ContextMenu.Instance.addItem({ description: "Create Workspace", event: undoBatch(() => Main.Instance.createNewWorkspace()) });
-        }
-        if (!ContextMenu.Instance.getItems().some(item => item.description === "Delete")) {
-            ContextMenu.Instance.addItem({ description: "Delete", event: undoBatch(() => this.remove(this.props.Document)) });
+        // need to test if propagation has stopped because GoldenLayout forces a parallel react hierarchy to be created for its top-level layout
+        if (!e.isPropagationStopped() && this.props.Document.excludeFromLibrary) { // excludeFromLibrary means this is the user document
+            ContextMenu.Instance.addItem({ description: "Create Workspace", event: undoBatch(() => MainView.Instance.createNewWorkspace()) });
+            ContextMenu.Instance.addItem({ description: "Delete Workspace", event: undoBatch(() => this.remove(this.props.Document)) });
         }
     }
+
+    onTreeDrop = (e: React.DragEvent) => {
+        this.onDrop(e, {});
+    }
     render() {
-        let dropAction = StrCast(this.props.Document.dropAction, "alias") as dropActionType;
-        if (!this.children) {
+        let dropAction = Cast(this.props.Document.dropAction, "string") as dropActionType;
+        if (!this.childDocs) {
             return (null);
         }
-        let childElements = TreeView.GetChildElements(this.children, false, this.remove, this.props.moveDocument, dropAction);
+        let addDoc = (doc: Doc, relativeTo?: Doc, before?: boolean) => TreeView.AddDocToList(this.props.Document, this.props.fieldKey, doc, relativeTo, before);
+        let moveDoc = (d: Doc, target: Doc, addDoc: (doc: Doc) => boolean) => this.props.moveDocument(d, target, addDoc);
+        let childElements = TreeView.GetChildElements(this.childDocs, this.props.Document[Id], this.props.fieldKey, addDoc, this.remove,
+            moveDoc, dropAction, this.props.addDocTab, this.props.ScreenToLocalTransform, this.props.active);
 
         return (
             <div id="body" className="collectionTreeView-dropTarget"
                 style={{ borderRadius: "inherit" }}
                 onContextMenu={this.onContextMenu}
-                onWheel={(e: React.WheelEvent) => e.stopPropagation()}
-                onDrop={(e: React.DragEvent) => this.onDrop(e, {})} ref={this.createDropTarget}>
+                onWheel={(e: React.WheelEvent) => this.props.isSelected() && e.stopPropagation()}
+                onDrop={this.onTreeDrop}
+                ref={this.createTreeDropTarget}>
                 <div className="coll-title">
                     <EditableView
                         contents={this.props.Document.title}
diff --git a/src/client/views/collections/CollectionVideoView.scss b/src/client/views/collections/CollectionVideoView.scss
index db8b84832..9d2c23d3e 100644
--- a/src/client/views/collections/CollectionVideoView.scss
+++ b/src/client/views/collections/CollectionVideoView.scss
@@ -5,7 +5,7 @@
     position: inherit;
     top: 0;
     left:0;
- 
+    z-index: -1;
 }
 .collectionVideoView-time{
     color : white;
diff --git a/src/client/views/collections/CollectionVideoView.tsx b/src/client/views/collections/CollectionVideoView.tsx
index 16121bb1b..7853544d5 100644
--- a/src/client/views/collections/CollectionVideoView.tsx
+++ b/src/client/views/collections/CollectionVideoView.tsx
@@ -1,4 +1,5 @@
 import { action, observable, trace } from "mobx";
+import * as htmlToImage from "html-to-image";
 import { observer } from "mobx-react";
 import { ContextMenu } from "../ContextMenu";
 import { CollectionViewType, CollectionBaseView, CollectionRenderProps } from "./CollectionBaseView";
@@ -6,10 +7,14 @@ import React = require("react");
 import "./CollectionVideoView.scss";
 import { CollectionFreeFormView } from "./collectionFreeForm/CollectionFreeFormView";
 import { FieldView, FieldViewProps } from "../nodes/FieldView";
-import { emptyFunction } from "../../../Utils";
-import { Id } from "../../../new_fields/RefField";
+import { emptyFunction, Utils } from "../../../Utils";
+import { Id } from "../../../new_fields/FieldSymbols";
 import { VideoBox } from "../nodes/VideoBox";
-import { NumCast } from "../../../new_fields/Types";
+import { NumCast, Cast, StrCast } from "../../../new_fields/Types";
+import { VideoField } from "../../../new_fields/URLField";
+import { SearchBox } from "../SearchBox";
+import { DocServer } from "../../DocServer";
+import { Docs, DocUtils } from "../../documents/Documents";
 
 
 @observer
@@ -66,8 +71,44 @@ export class CollectionVideoView extends React.Component<FieldViewProps> {
 
     onContextMenu = (e: React.MouseEvent): void => {
         if (!e.isPropagationStopped() && this.props.Document[Id] !== "mainDoc") { // need to test this because GoldenLayout causes a parallel hierarchy in the React DOM for its children and the main document view7
-            ContextMenu.Instance.addItem({ description: "VideoOptions", event: emptyFunction });
         }
+
+        let field = Cast(this.props.Document[this.props.fieldKey], VideoField);
+        if (field) {
+            let url = field.url.href;
+            ContextMenu.Instance.addItem({
+                description: "Copy path", event: () => { Utils.CopyText(url); }, icon: "expand-arrows-alt"
+            });
+        }
+        let width = NumCast(this.props.Document.width);
+        let height = NumCast(this.props.Document.height);
+        ContextMenu.Instance.addItem({
+            description: "Take Snapshot", event: async () => {
+                var canvas = document.createElement('canvas');
+                canvas.width = 640;
+                canvas.height = 640 * NumCast(this.props.Document.nativeHeight) / NumCast(this.props.Document.nativeWidth);
+                var ctx = canvas.getContext('2d');//draw image to canvas. scale to target dimensions
+                ctx && ctx.drawImage(this._videoBox!.player!, 0, 0, canvas.width, canvas.height);
+
+                //convert to desired file format
+                var dataUrl = canvas.toDataURL('image/png'); // can also use 'image/png'
+                // if you want to preview the captured image,
+
+                let filename = encodeURIComponent("snapshot" + this.props.Document.title + "_" + this.props.Document.curPage).replace(/\./g, "");
+                SearchBox.convertDataUri(dataUrl, filename).then((returnedFilename) => {
+                    if (returnedFilename) {
+                        let url = DocServer.prepend(returnedFilename);
+                        let imageSummary = Docs.ImageDocument(url, {
+                            x: NumCast(this.props.Document.x) + width, y: NumCast(this.props.Document.y),
+                            width: 150, height: height / width * 150, title: "--snapshot" + NumCast(this.props.Document.curPage) + " image-"
+                        });
+                        this.props.addDocument && this.props.addDocument(imageSummary, false);
+                        DocUtils.MakeLink(imageSummary, this.props.Document);
+                    }
+                });
+            },
+            icon: "expand-arrows-alt"
+        });
     }
 
     setVideoBox = (videoBox: VideoBox) => { this._videoBox = videoBox; };
diff --git a/src/client/views/collections/CollectionView.tsx b/src/client/views/collections/CollectionView.tsx
index 55fd2a284..68eefab4c 100644
--- a/src/client/views/collections/CollectionView.tsx
+++ b/src/client/views/collections/CollectionView.tsx
@@ -1,15 +1,27 @@
+import { library } from '@fortawesome/fontawesome-svg-core';
+import { faProjectDiagram, faSignature, faSquare, faTh, faThList, faTree } from '@fortawesome/free-solid-svg-icons';
+import { observer } from "mobx-react";
 import * as React from 'react';
-import { FieldViewProps, FieldView } from '../nodes/FieldView';
-import { CollectionBaseView, CollectionViewType, CollectionRenderProps } from './CollectionBaseView';
-import { CollectionFreeFormView } from './collectionFreeForm/CollectionFreeFormView';
-import { CollectionSchemaView } from './CollectionSchemaView';
-import { CollectionDockingView } from './CollectionDockingView';
-import { CollectionTreeView } from './CollectionTreeView';
-import { ContextMenu } from '../ContextMenu';
+import { Id } from '../../../new_fields/FieldSymbols';
 import { CurrentUserUtils } from '../../../server/authentication/models/current_user_utils';
-import { observer } from 'mobx-react';
 import { undoBatch } from '../../util/UndoManager';
-import { Id } from '../../../new_fields/RefField';
+import { ContextMenu } from "../ContextMenu";
+import { ContextMenuProps } from '../ContextMenuItem';
+import { FieldView, FieldViewProps } from '../nodes/FieldView';
+import { CollectionBaseView, CollectionRenderProps, CollectionViewType } from './CollectionBaseView';
+import { CollectionDockingView } from "./CollectionDockingView";
+import { CollectionFreeFormView } from './collectionFreeForm/CollectionFreeFormView';
+import { CollectionSchemaView } from "./CollectionSchemaView";
+import { CollectionStackingView } from './CollectionStackingView';
+import { CollectionTreeView } from "./CollectionTreeView";
+export const COLLECTION_BORDER_WIDTH = 2;
+
+library.add(faTh);
+library.add(faTree);
+library.add(faSquare);
+library.add(faProjectDiagram);
+library.add(faSignature);
+library.add(faThList);
 
 @observer
 export class CollectionView extends React.Component<FieldViewProps> {
@@ -21,6 +33,7 @@ export class CollectionView extends React.Component<FieldViewProps> {
             case CollectionViewType.Schema: return (<CollectionSchemaView {...props} CollectionView={this} />);
             case CollectionViewType.Docking: return (<CollectionDockingView {...props} CollectionView={this} />);
             case CollectionViewType.Tree: return (<CollectionTreeView {...props} CollectionView={this} />);
+            case CollectionViewType.Stacking: return (<CollectionStackingView {...props} CollectionView={this} />);
             case CollectionViewType.Freeform:
             default:
                 return (<CollectionFreeFormView {...props} CollectionView={this} />);
@@ -32,9 +45,15 @@ export class CollectionView extends React.Component<FieldViewProps> {
 
     onContextMenu = (e: React.MouseEvent): void => {
         if (!this.isAnnotationOverlay && !e.isPropagationStopped() && this.props.Document[Id] !== CurrentUserUtils.MainDocId) { // need to test this because GoldenLayout causes a parallel hierarchy in the React DOM for its children and the main document view7
-            ContextMenu.Instance.addItem({ description: "Freeform", event: undoBatch(() => this.props.Document.viewType = CollectionViewType.Freeform) });
-            ContextMenu.Instance.addItem({ description: "Schema", event: undoBatch(() => this.props.Document.viewType = CollectionViewType.Schema) });
-            ContextMenu.Instance.addItem({ description: "Treeview", event: undoBatch(() => this.props.Document.viewType = CollectionViewType.Tree) });
+            let subItems: ContextMenuProps[] = [];
+            subItems.push({ description: "Freeform", event: undoBatch(() => this.props.Document.viewType = CollectionViewType.Freeform), icon: "signature" });
+            if (CollectionBaseView.InSafeMode()) {
+                ContextMenu.Instance.addItem({ description: "Test Freeform", event: undoBatch(() => this.props.Document.viewType = CollectionViewType.Invalid), icon: "project-diagram" });
+            }
+            subItems.push({ description: "Schema", event: undoBatch(() => this.props.Document.viewType = CollectionViewType.Schema), icon: "th-list" });
+            subItems.push({ description: "Treeview", event: undoBatch(() => this.props.Document.viewType = CollectionViewType.Tree), icon: "tree" });
+            subItems.push({ description: "Stacking", event: undoBatch(() => this.props.Document.viewType = CollectionViewType.Stacking), icon: "th-list" });
+            ContextMenu.Instance.addItem({ description: "View Modes...", subitems: subItems });
         }
     }
 
diff --git a/src/client/views/collections/ParentDocumentSelector.scss b/src/client/views/collections/ParentDocumentSelector.scss
index f3c605f3e..2dd3e49f2 100644
--- a/src/client/views/collections/ParentDocumentSelector.scss
+++ b/src/client/views/collections/ParentDocumentSelector.scss
@@ -1,8 +1,22 @@
 .PDS-flyout {
     position: absolute;
     z-index: 9999;
-    background-color: #d3d3d3;
+    background-color: #eeeeee;
     box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.2);
     min-width: 150px;
     color: black;
+    top: 12px;
+
+    padding: 10px;
+    border-radius: 3px;
+
+    hr {
+        height: 1px;
+        margin: 0px;
+        background-color: gray;
+        border-top: 0px;
+        border-bottom: 0px;
+        border-right: 0px;
+        border-left: 0px;
+    }
 }
\ No newline at end of file
diff --git a/src/client/views/collections/ParentDocumentSelector.tsx b/src/client/views/collections/ParentDocumentSelector.tsx
index 52f7914f3..f11af04a3 100644
--- a/src/client/views/collections/ParentDocumentSelector.tsx
+++ b/src/client/views/collections/ParentDocumentSelector.tsx
@@ -3,36 +3,64 @@ import './ParentDocumentSelector.scss';
 import { Doc } from "../../../new_fields/Doc";
 import { observer } from "mobx-react";
 import { observable, action, runInAction } from "mobx";
-import { Id } from "../../../new_fields/RefField";
+import { Id } from "../../../new_fields/FieldSymbols";
 import { SearchUtil } from "../../util/SearchUtil";
 import { CollectionDockingView } from "./CollectionDockingView";
+import { NumCast } from "../../../new_fields/Types";
+import { CollectionViewType } from "./CollectionBaseView";
 
+type SelectorProps = { Document: Doc, addDocTab(doc: Doc, location: string): void };
 @observer
-export class SelectorContextMenu extends React.Component<{ Document: Doc }> {
-    @observable private _docs: Doc[] = [];
+export class SelectorContextMenu extends React.Component<SelectorProps> {
+    @observable private _docs: { col: Doc, target: Doc }[] = [];
+    @observable private _otherDocs: { col: Doc, target: Doc }[] = [];
 
-    constructor(props: { Document: Doc }) {
+    constructor(props: SelectorProps) {
         super(props);
 
         this.fetchDocuments();
     }
 
     async fetchDocuments() {
+        let aliases = (await SearchUtil.GetAliasesOfDocument(this.props.Document)).filter(doc => doc !== this.props.Document);
         const docs = await SearchUtil.Search(`data_l:"${this.props.Document[Id]}"`, true);
-        runInAction(() => this._docs = docs);
+        const map: Map<Doc, Doc> = new Map;
+        const allDocs = await Promise.all(aliases.map(doc => SearchUtil.Search(`data_l:"${doc[Id]}"`, true)));
+        allDocs.forEach((docs, index) => docs.forEach(doc => map.set(doc, aliases[index])));
+        docs.forEach(doc => map.delete(doc));
+        runInAction(() => {
+            this._docs = docs.filter(doc => !Doc.AreProtosEqual(doc, CollectionDockingView.Instance.props.Document)).map(doc => ({ col: doc, target: this.props.Document }));
+            this._otherDocs = Array.from(map.entries()).filter(entry => !Doc.AreProtosEqual(entry[0], CollectionDockingView.Instance.props.Document)).map(([col, target]) => ({ col, target }));
+        });
+    }
+
+    getOnClick({ col, target }: { col: Doc, target: Doc }) {
+        return () => {
+            col = Doc.IsPrototype(col) ? Doc.MakeDelegate(col) : col;
+            if (NumCast(col.viewType, CollectionViewType.Invalid) === CollectionViewType.Freeform) {
+                const newPanX = NumCast(target.x) + NumCast(target.width) / NumCast(target.zoomBasis, 1) / 2;
+                const newPanY = NumCast(target.y) + NumCast(target.height) / NumCast(target.zoomBasis, 1) / 2;
+                col.panX = newPanX;
+                col.panY = newPanY;
+            }
+            this.props.addDocTab(col, "inTab");
+        };
     }
 
     render() {
         return (
             <>
-                {this._docs.map(doc => <p><a onClick={() => CollectionDockingView.Instance.AddRightSplit(doc)}>{doc.title}</a></p>)}
+                <p>Contexts:</p>
+                {this._docs.map(doc => <p><a onClick={this.getOnClick(doc)}>{doc.col.title}</a></p>)}
+                {this._otherDocs.length ? <hr></hr> : null}
+                {this._otherDocs.map(doc => <p><a onClick={this.getOnClick(doc)}>{doc.col.title}</a></p>)}
             </>
         );
     }
 }
 
 @observer
-export class ParentDocSelector extends React.Component<{ Document: Doc }> {
+export class ParentDocSelector extends React.Component<SelectorProps> {
     @observable hover = false;
 
     @action
@@ -49,13 +77,13 @@ export class ParentDocSelector extends React.Component<{ Document: Doc }> {
         let flyout;
         if (this.hover) {
             flyout = (
-                <div className="PDS-flyout">
-                    <SelectorContextMenu Document={this.props.Document} />
+                <div className="PDS-flyout" title=" ">
+                    <SelectorContextMenu {...this.props} />
                 </div>
             );
         }
         return (
-            <span style={{ position: "relative", display: "inline-block" }}
+            <span style={{ position: "relative", display: "inline-block", paddingLeft: "5px", paddingRight: "5px" }}
                 onMouseEnter={this.onMouseEnter}
                 onMouseLeave={this.onMouseLeave}>
                 <p>^</p>
diff --git a/src/client/views/collections/collectionFreeForm/CollectionFreeFormLinkView.scss b/src/client/views/collections/collectionFreeForm/CollectionFreeFormLinkView.scss
index 737ffba7d..7a0fd2b31 100644
--- a/src/client/views/collections/collectionFreeForm/CollectionFreeFormLinkView.scss
+++ b/src/client/views/collections/collectionFreeForm/CollectionFreeFormLinkView.scss
@@ -10,3 +10,9 @@
     transform: translate(10000px,10000px);
     pointer-events: all;
 }
+.collectionfreeformlinkview-linkText {
+    stroke: rgb(0,0,0);
+    opacity: 0.5;
+    transform: translate(10000px,10000px);
+    pointer-events: all;
+}
diff --git a/src/client/views/collections/collectionFreeForm/CollectionFreeFormLinkView.tsx b/src/client/views/collections/collectionFreeForm/CollectionFreeFormLinkView.tsx
index 63d2f7642..ba7e6cf9e 100644
--- a/src/client/views/collections/collectionFreeForm/CollectionFreeFormLinkView.tsx
+++ b/src/client/views/collections/collectionFreeForm/CollectionFreeFormLinkView.tsx
@@ -1,11 +1,10 @@
 import { observer } from "mobx-react";
-import { Utils } from "../../../../Utils";
+import { Doc, HeightSym, WidthSym } from "../../../../new_fields/Doc";
+import { BoolCast, NumCast, StrCast } from "../../../../new_fields/Types";
+import { InkingControl } from "../../InkingControl";
 import "./CollectionFreeFormLinkView.scss";
 import React = require("react");
 import v5 = require("uuid/v5");
-import { StrCast, NumCast, BoolCast } from "../../../../new_fields/Types";
-import { Doc, WidthSym, HeightSym } from "../../../../new_fields/Doc";
-import { InkingControl } from "../../InkingControl";
 
 export interface CollectionFreeFormLinkViewProps {
     A: Doc;
@@ -40,18 +39,25 @@ export class CollectionFreeFormLinkView extends React.Component<CollectionFreeFo
         let l = this.props.LinkDocs;
         let a = this.props.A;
         let b = this.props.B;
-        let x1 = NumCast(a.x) + (BoolCast(a.isMinimized, false) ? 5 : NumCast(a.width) / 2);
-        let y1 = NumCast(a.y) + (BoolCast(a.isMinimized, false) ? 5 : NumCast(a.height) / 2);
-        let x2 = NumCast(b.x) + (BoolCast(b.isMinimized, false) ? 5 : NumCast(b.width) / 2);
-        let y2 = NumCast(b.y) + (BoolCast(b.isMinimized, false) ? 5 : NumCast(b.height) / 2);
+        let x1 = NumCast(a.x) + (BoolCast(a.isMinimized, false) ? 5 : NumCast(a.width) / NumCast(a.zoomBasis, 1) / 2);
+        let y1 = NumCast(a.y) + (BoolCast(a.isMinimized, false) ? 5 : NumCast(a.height) / NumCast(a.zoomBasis, 1) / 2);
+        let x2 = NumCast(b.x) + (BoolCast(b.isMinimized, false) ? 5 : NumCast(b.width) / NumCast(b.zoomBasis, 1) / 2);
+        let y2 = NumCast(b.y) + (BoolCast(b.isMinimized, false) ? 5 : NumCast(b.height) / NumCast(b.zoomBasis, 1) / 2);
+        let text = "";
+        let first = this.props.LinkDocs[0];
+        if (this.props.LinkDocs.length === 1) text += first.title + (first.linkDescription ? "(" + StrCast(first.linkDescription) + ")" : "");
+        else text = "-multiple-";
         return (
             <>
-                <line key={Utils.GenerateGuid()} className="collectionfreeformlinkview-linkLine"
-                    style={{ strokeWidth: `${l.length / 2}` }}
+                <line key="linkLine" className="collectionfreeformlinkview-linkLine"
+                    style={{ strokeWidth: `${2 * l.length / 2}` }}
                     x1={`${x1}`} y1={`${y1}`}
                     x2={`${x2}`} y2={`${y2}`} />
-                <circle key={Utils.GenerateGuid()} className="collectionfreeformlinkview-linkCircle"
-                    cx={(x1 + x2) / 2} cy={(y1 + y2) / 2} r={5} onPointerDown={this.onPointerDown} />
+                {/* <circle key="linkCircle" className="collectionfreeformlinkview-linkCircle"
+                    cx={(x1 + x2) / 2} cy={(y1 + y2) / 2} r={8} onPointerDown={this.onPointerDown} /> */}
+                <text key="linkText" textAnchor="middle" className="collectionfreeformlinkview-linkText" x={`${(x1 + x2) / 2}`} y={`${(y1 + y2) / 2}`}>
+                    {text}
+                </text>
             </>
         );
     }
diff --git a/src/client/views/collections/collectionFreeForm/CollectionFreeFormLinksView.tsx b/src/client/views/collections/collectionFreeForm/CollectionFreeFormLinksView.tsx
index d5ce4e1e7..c4dd534ed 100644
--- a/src/client/views/collections/collectionFreeForm/CollectionFreeFormLinksView.tsx
+++ b/src/client/views/collections/collectionFreeForm/CollectionFreeFormLinksView.tsx
@@ -1,17 +1,16 @@
-import { computed, IReactionDisposer, reaction, trace } from "mobx";
+import { computed, IReactionDisposer, reaction } from "mobx";
 import { observer } from "mobx-react";
-import { Utils } from "../../../../Utils";
+import { Doc, DocListCast } from "../../../../new_fields/Doc";
+import { Id } from "../../../../new_fields/FieldSymbols";
+import { List } from "../../../../new_fields/List";
+import { listSpec } from "../../../../new_fields/Schema";
+import { Cast, FieldValue, NumCast, StrCast } from "../../../../new_fields/Types";
 import { DocumentManager } from "../../../util/DocumentManager";
 import { DocumentView } from "../../nodes/DocumentView";
 import { CollectionViewProps } from "../CollectionSubView";
 import "./CollectionFreeFormLinksView.scss";
 import { CollectionFreeFormLinkView } from "./CollectionFreeFormLinkView";
 import React = require("react");
-import { Doc, DocListCastAsync, DocListCast } from "../../../../new_fields/Doc";
-import { Cast, FieldValue, NumCast, StrCast } from "../../../../new_fields/Types";
-import { listSpec } from "../../../../new_fields/Schema";
-import { List } from "../../../../new_fields/List";
-import { Id } from "../../../../new_fields/RefField";
 
 @observer
 export class CollectionFreeFormLinksView extends React.Component<CollectionViewProps> {
@@ -32,8 +31,8 @@ export class CollectionFreeFormLinksView extends React.Component<CollectionViewP
                         let srcTarg = srcDoc;
                         let x1 = NumCast(srcDoc.x);
                         let x2 = NumCast(dstDoc.x);
-                        let x1w = NumCast(srcDoc.width, -1);
-                        let x2w = NumCast(dstDoc.width, -1);
+                        let x1w = NumCast(srcDoc.width, -1) / NumCast(srcDoc.zoomBasis, 1);
+                        let x2w = NumCast(dstDoc.width, -1) / NumCast(srcDoc.zoomBasis, 1);
                         if (x1w < 0 || x2w < 0 || i === j) { }
                         else {
                             let findBrush = (field: (Doc | Promise<Doc>)[]) => field.findIndex(brush => {
@@ -60,12 +59,12 @@ export class CollectionFreeFormLinksView extends React.Component<CollectionViewP
                                     }
                                 };
                             }
+                            if (dstTarg.brushingDocs === undefined) dstTarg.brushingDocs = new List<Doc>();
+                            if (srcTarg.brushingDocs === undefined) srcTarg.brushingDocs = new List<Doc>();
                             let dstBrushDocs = Cast(dstTarg.brushingDocs, listSpec(Doc), []);
                             let srcBrushDocs = Cast(srcTarg.brushingDocs, listSpec(Doc), []);
-                            if (dstBrushDocs === undefined) dstTarg.brushingDocs = dstBrushDocs = new List<Doc>();
-                            else brushAction(dstBrushDocs);
-                            if (srcBrushDocs === undefined) srcTarg.brushingDocs = srcBrushDocs = new List<Doc>();
-                            else brushAction(srcBrushDocs);
+                            brushAction(dstBrushDocs);
+                            brushAction(srcBrushDocs);
                         }
                     });
                 });
@@ -100,21 +99,26 @@ export class CollectionFreeFormLinksView extends React.Component<CollectionViewP
             let targetViews = this.documentAnchors(connection.b);
             let possiblePairs: { a: Doc, b: Doc, }[] = [];
             srcViews.map(sv => targetViews.map(tv => possiblePairs.push({ a: sv.props.Document, b: tv.props.Document })));
-            possiblePairs.map(possiblePair =>
-                drawnPairs.reduce((found, drawnPair) => {
-                    let match = (possiblePair.a === drawnPair.a && possiblePair.b === drawnPair.b);
+            possiblePairs.map(possiblePair => {
+                if (!drawnPairs.reduce((found, drawnPair) => {
+                    let match1 = (Doc.AreProtosEqual(possiblePair.a, drawnPair.a) && Doc.AreProtosEqual(possiblePair.b, drawnPair.b));
+                    let match2 = (Doc.AreProtosEqual(possiblePair.a, drawnPair.b) && Doc.AreProtosEqual(possiblePair.b, drawnPair.a));
+                    let match = match1 || match2;
                     if (match && !drawnPair.l.reduce((found, link) => found || link[Id] === connection.l[Id], false)) {
                         drawnPair.l.push(connection.l);
                     }
                     return match || found;
-                }, false)
-                ||
-                drawnPairs.push({ a: possiblePair.a, b: possiblePair.b, l: [connection.l] })
-            );
+                }, false)) {
+                    drawnPairs.push({ a: possiblePair.a, b: possiblePair.b, l: [connection.l] })
+                }
+            });
             return drawnPairs;
         }, [] as { a: Doc, b: Doc, l: Doc[] }[]);
-        return connections.map(c => <CollectionFreeFormLinkView key={Utils.GenerateGuid()} A={c.a} B={c.b} LinkDocs={c.l}
-            removeDocument={this.props.removeDocument} addDocument={this.props.addDocument} />);
+        return connections.map(c => {
+            let x = c.l.reduce((p, l) => p + l[Id], "");
+            return <CollectionFreeFormLinkView key={x} A={c.a} B={c.b} LinkDocs={c.l}
+                removeDocument={this.props.removeDocument} addDocument={this.props.addDocument} />;
+        });
     }
 
     render() {
diff --git a/src/client/views/collections/collectionFreeForm/CollectionFreeFormRemoteCursors.tsx b/src/client/views/collections/collectionFreeForm/CollectionFreeFormRemoteCursors.tsx
index 40ec8a325..3193f5624 100644
--- a/src/client/views/collections/collectionFreeForm/CollectionFreeFormRemoteCursors.tsx
+++ b/src/client/views/collections/collectionFreeForm/CollectionFreeFormRemoteCursors.tsx
@@ -1,12 +1,13 @@
 import { observer } from "mobx-react";
+import * as mobxUtils from 'mobx-utils';
+import CursorField from "../../../../new_fields/CursorField";
+import { listSpec } from "../../../../new_fields/Schema";
+import { Cast } from "../../../../new_fields/Types";
+import { CurrentUserUtils } from "../../../../server/authentication/models/current_user_utils";
 import { CollectionViewProps } from "../CollectionSubView";
 import "./CollectionFreeFormView.scss";
 import React = require("react");
 import v5 = require("uuid/v5");
-import { CurrentUserUtils } from "../../../../server/authentication/models/current_user_utils";
-import CursorField from "../../../../new_fields/CursorField";
-import { Cast } from "../../../../new_fields/Types";
-import { listSpec } from "../../../../new_fields/Schema";
 
 @observer
 export class CollectionFreeFormRemoteCursors extends React.Component<CollectionViewProps> {
@@ -21,7 +22,9 @@ export class CollectionFreeFormRemoteCursors extends React.Component<CollectionV
 
         let cursors = Cast(doc.cursors, listSpec(CursorField));
 
-        return (cursors || []).filter(cursor => cursor.data.metadata.id !== id);
+        const now = mobxUtils.now();
+        // const now = Date.now();
+        return (cursors || []).filter(cursor => cursor.data.metadata.id !== id && (now - cursor.data.metadata.timestamp) < 1000);
     }
 
     private crosshairs?: HTMLCanvasElement;
diff --git a/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.scss b/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.scss
index 063c9e2cf..e10ba9d7e 100644
--- a/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.scss
+++ b/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.scss
@@ -25,6 +25,9 @@
         height: 100%;
         width: 100%;
     }
+    >.jsx-parser {
+        z-index:0;
+    }
 
     //nested freeform views
     // .collectionfreeformview-container {
@@ -52,6 +55,10 @@
         position: inherit;
         height: 100%;
     }
+    
+    >.jsx-parser {
+        z-index:0;
+    }
 
     .formattedTextBox-cont {
         background: $light-color-secondary;
@@ -63,6 +70,7 @@
     border-radius: $border-radius;
     box-sizing: border-box;
     position:absolute;
+    z-index: -1;
     .marqueeView {
         overflow: hidden;
     }
diff --git a/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx b/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx
index b8bed795d..63f24ff53 100644
--- a/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx
+++ b/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx
@@ -1,8 +1,14 @@
-import { action, computed, trace } from "mobx";
+import { action, computed } from "mobx";
 import { observer } from "mobx-react";
-import { emptyFunction, returnFalse, returnOne } from "../../../../Utils";
+import { Doc, HeightSym, WidthSym } from "../../../../new_fields/Doc";
+import { Id } from "../../../../new_fields/FieldSymbols";
+import { InkField, StrokeData } from "../../../../new_fields/InkField";
+import { createSchema, makeInterface } from "../../../../new_fields/Schema";
+import { BoolCast, Cast, FieldValue, NumCast } from "../../../../new_fields/Types";
+import { emptyFunction, returnOne } from "../../../../Utils";
 import { DocumentManager } from "../../../util/DocumentManager";
 import { DragManager } from "../../../util/DragManager";
+import { HistoryUtil } from "../../../util/History";
 import { SelectionManager } from "../../../util/SelectionManager";
 import { Transform } from "../../../util/Transform";
 import { undoBatch } from "../../../util/UndoManager";
@@ -11,6 +17,7 @@ import { InkingCanvas } from "../../InkingCanvas";
 import { CollectionFreeFormDocumentView } from "../../nodes/CollectionFreeFormDocumentView";
 import { DocumentContentsView } from "../../nodes/DocumentContentsView";
 import { DocumentViewProps, positionSchema } from "../../nodes/DocumentView";
+import { pageSchema } from "../../nodes/ImageBox";
 import { CollectionSubView } from "../CollectionSubView";
 import { CollectionFreeFormLinksView } from "./CollectionFreeFormLinksView";
 import { CollectionFreeFormRemoteCursors } from "./CollectionFreeFormRemoteCursors";
@@ -18,13 +25,6 @@ import "./CollectionFreeFormView.scss";
 import { MarqueeView } from "./MarqueeView";
 import React = require("react");
 import v5 = require("uuid/v5");
-import { createSchema, makeInterface, listSpec } from "../../../../new_fields/Schema";
-import { Doc, WidthSym, HeightSym } from "../../../../new_fields/Doc";
-import { FieldValue, Cast, NumCast, BoolCast } from "../../../../new_fields/Types";
-import { pageSchema } from "../../nodes/ImageBox";
-import { Id } from "../../../../new_fields/RefField";
-import { InkField, StrokeData } from "../../../../new_fields/InkField";
-import { HistoryUtil } from "../../../util/History";
 
 export const panZoomSchema = createSchema({
     panX: "number",
@@ -37,7 +37,6 @@ const PanZoomDocument = makeInterface(panZoomSchema, positionSchema, pageSchema)
 
 @observer
 export class CollectionFreeFormView extends CollectionSubView(PanZoomDocument) {
-    public static RIGHT_BTN_DRAG = false;
     private _selectOnLoaded: string = ""; // id of document that should be selected once it's loaded (used for click-to-type)
     private _lastX: number = 0;
     private _lastY: number = 0;
@@ -46,8 +45,8 @@ export class CollectionFreeFormView extends CollectionSubView(PanZoomDocument) {
 
     @computed get nativeWidth() { return this.Document.nativeWidth || 0; }
     @computed get nativeHeight() { return this.Document.nativeHeight || 0; }
+    public get isAnnotationOverlay() { return this.props.fieldKey && this.props.fieldKey === "annotations"; }
     private get borderWidth() { return this.isAnnotationOverlay ? 0 : COLLECTION_BORDER_WIDTH; }
-    private get isAnnotationOverlay() { return this.props.fieldKey && this.props.fieldKey === "annotations"; }
     private panX = () => this.Document.panX || 0;
     private panY = () => this.Document.panY || 0;
     private zoomScaling = () => this.Document.scale || 1;
@@ -66,13 +65,13 @@ export class CollectionFreeFormView extends CollectionSubView(PanZoomDocument) {
         return true;
     }
     private selectDocuments = (docs: Doc[]) => {
-        SelectionManager.DeselectAll;
+        SelectionManager.DeselectAll();
         docs.map(doc => DocumentManager.Instance.getDocumentView(doc)).filter(dv => dv).map(dv =>
             SelectionManager.SelectDoc(dv!, true));
     }
     public getActiveDocuments = () => {
         const curPage = FieldValue(this.Document.curPage, -1);
-        return this.children.filter(doc => {
+        return this.childDocs.filter(doc => {
             var page = NumCast(doc.page, -1);
             return page === curPage || page === -1;
         });
@@ -90,7 +89,7 @@ export class CollectionFreeFormView extends CollectionSubView(PanZoomDocument) {
                 let y = yp - de.data.yOffset / zoom;
                 let dropX = NumCast(de.data.droppedDocuments[0].x);
                 let dropY = NumCast(de.data.droppedDocuments[0].y);
-                de.data.droppedDocuments.map(d => {
+                de.data.droppedDocuments.forEach(d => {
                     d.x = x + NumCast(d.x) - dropX;
                     d.y = y + NumCast(d.y) - dropY;
                     if (!NumCast(d.width)) {
@@ -103,7 +102,6 @@ export class CollectionFreeFormView extends CollectionSubView(PanZoomDocument) {
                     }
                     this.bringToFront(d);
                 });
-                SelectionManager.ReselectAll();
             }
             return true;
         }
@@ -112,11 +110,7 @@ export class CollectionFreeFormView extends CollectionSubView(PanZoomDocument) {
 
     @action
     onPointerDown = (e: React.PointerEvent): void => {
-        if ((CollectionFreeFormView.RIGHT_BTN_DRAG &&
-            (((e.button === 2 && (!this.isAnnotationOverlay || this.zoomScaling() !== 1)) ||
-                (e.button === 0 && e.altKey)) && this.props.active())) ||
-            (!CollectionFreeFormView.RIGHT_BTN_DRAG &&
-                ((e.button === 0 && !e.altKey && (!this.isAnnotationOverlay || this.zoomScaling() !== 1)) && this.props.active()))) {
+        if (e.button === 0 && !e.shiftKey && !e.altKey && (!this.isAnnotationOverlay || this.zoomScaling() !== 1) && this.props.active()) {
             document.removeEventListener("pointermove", this.onPointerMove);
             document.removeEventListener("pointerup", this.onPointerUp);
             document.addEventListener("pointermove", this.onPointerMove);
@@ -134,20 +128,20 @@ export class CollectionFreeFormView extends CollectionSubView(PanZoomDocument) {
     @action
     onPointerMove = (e: PointerEvent): void => {
         if (!e.cancelBubble) {
-            let x = this.props.Document.panX || 0;
-            let y = this.props.Document.panY || 0;
-            let docs = this.children || [];
+            let x = this.Document.panX || 0;
+            let y = this.Document.panY || 0;
+            let docs = this.childDocs || [];
             let [dx, dy] = this.getTransform().transformDirection(e.clientX - this._lastX, e.clientY - this._lastY);
             if (!this.isAnnotationOverlay) {
                 let minx = docs.length ? NumCast(docs[0].x) : 0;
-                let maxx = docs.length ? NumCast(docs[0].width) + minx : minx;
+                let maxx = docs.length ? NumCast(docs[0].width) / NumCast(docs[0].zoomBasis, 1) + minx : minx;
                 let miny = docs.length ? NumCast(docs[0].y) : 0;
-                let maxy = docs.length ? NumCast(docs[0].height) + miny : miny;
+                let maxy = docs.length ? NumCast(docs[0].height) / NumCast(docs[0].zoomBasis, 1) + miny : miny;
                 let ranges = docs.filter(doc => doc).reduce((range, doc) => {
                     let x = NumCast(doc.x);
-                    let xe = x + NumCast(doc.width);
+                    let xe = x + NumCast(doc.width) / NumCast(doc.zoomBasis, 1);
                     let y = NumCast(doc.y);
-                    let ye = y + NumCast(doc.height);
+                    let ye = y + NumCast(doc.height) / NumCast(doc.zoomBasis, 1);
                     return [[range[0][0] > x ? x : range[0][0], range[0][1] < xe ? xe : range[0][1]],
                     [range[1][0] > y ? y : range[1][0], range[1][1] < ye ? ye : range[1][1]]];
                 }, [[minx, maxx], [miny, maxy]]);
@@ -160,12 +154,14 @@ export class CollectionFreeFormView extends CollectionSubView(PanZoomDocument) {
                     });
                 }
 
-                let panelwidth = this._pwidth / this.zoomScaling() / 2;
-                let panelheight = this._pheight / this.zoomScaling() / 2;
-                if (x - dx < ranges[0][0] - panelwidth) x = ranges[0][1] + panelwidth + dx;
-                if (x - dx > ranges[0][1] + panelwidth) x = ranges[0][0] - panelwidth + dx;
-                if (y - dy < ranges[1][0] - panelheight) y = ranges[1][1] + panelheight + dy;
-                if (y - dy > ranges[1][1] + panelheight) y = ranges[1][0] - panelheight + dy;
+                let panelDim = this.props.ScreenToLocalTransform().transformDirection(this._pwidth / this.zoomScaling(),
+                    this._pheight / this.zoomScaling());
+                let panelwidth = panelDim[0];
+                let panelheight = panelDim[1];
+                if (ranges[0][0] - dx > (this.panX() + panelwidth / 2)) x = ranges[0][1] + panelwidth / 2;
+                if (ranges[0][1] - dx < (this.panX() - panelwidth / 2)) x = ranges[0][0] - panelwidth / 2;
+                if (ranges[1][0] - dy > (this.panY() + panelheight / 2)) y = ranges[1][1] + panelheight / 2;
+                if (ranges[1][1] - dy < (this.panY() - panelheight / 2)) y = ranges[1][0] - panelheight / 2;
             }
             this.setPan(x - dx, y - dy);
             this._lastX = e.pageX;
@@ -180,7 +176,7 @@ export class CollectionFreeFormView extends CollectionSubView(PanZoomDocument) {
         // if (!this.props.active()) {
         //     return;
         // }
-        let childSelected = this.children.some(doc => {
+        let childSelected = this.childDocs.some(doc => {
             var dv = DocumentManager.Instance.getDocumentView(doc);
             return dv && SelectionManager.IsSelected(dv) ? true : false;
         });
@@ -211,7 +207,7 @@ export class CollectionFreeFormView extends CollectionSubView(PanZoomDocument) {
             let [x, y] = this.getTransform().transformPoint(e.clientX, e.clientY);
             let localTransform = this.getLocalTransform().inverse().scaleAbout(deltaScale, x, y);
 
-            let safeScale = Math.abs(localTransform.Scale);
+            let safeScale = Math.min(Math.max(0.15, localTransform.Scale), 40);
             this.props.Document.scale = Math.abs(safeScale);
             this.setPan(-localTransform.TranslateX / safeScale, -localTransform.TranslateY / safeScale);
             e.stopPropagation();
@@ -220,7 +216,7 @@ export class CollectionFreeFormView extends CollectionSubView(PanZoomDocument) {
 
     @action
     setPan(panX: number, panY: number) {
-        this.panDisposer && clearTimeout(this.panDisposer);
+
         this.props.Document.panTransformType = "None";
         var scale = this.getLocalTransform().inverse().Scale;
         const newPanX = Math.min((1 - 1 / scale) * this.nativeWidth, Math.max(0, panX));
@@ -239,7 +235,7 @@ export class CollectionFreeFormView extends CollectionSubView(PanZoomDocument) {
     }
 
     bringToFront = (doc: Doc) => {
-        const docs = this.children;
+        const docs = this.childDocs;
         docs.slice().sort((doc1, doc2) => {
             if (doc1 === doc) return 1;
             if (doc2 === doc) return -1;
@@ -248,7 +244,6 @@ export class CollectionFreeFormView extends CollectionSubView(PanZoomDocument) {
         doc.zIndex = docs.length + 1;
     }
 
-    panDisposer?: NodeJS.Timeout;
     focusDocument = (doc: Doc) => {
         const panX = this.Document.panX;
         const panY = this.Document.panY;
@@ -270,22 +265,20 @@ export class CollectionFreeFormView extends CollectionSubView(PanZoomDocument) {
             }
         }
         SelectionManager.DeselectAll();
-        const newPanX = NumCast(doc.x) + NumCast(doc.width) / 2;
-        const newPanY = NumCast(doc.y) + NumCast(doc.height) / 2;
+        const newPanX = NumCast(doc.x) + NumCast(doc.width) / NumCast(doc.zoomBasis, 1) / 2;
+        const newPanY = NumCast(doc.y) + NumCast(doc.height) / NumCast(doc.zoomBasis, 1) / 2;
         const newState = HistoryUtil.getState();
         newState.initializers[id] = { panX: newPanX, panY: newPanY };
         HistoryUtil.pushState(newState);
         this.setPan(newPanX, newPanY);
         this.props.Document.panTransformType = "Ease";
         this.props.focus(this.props.Document);
-        this.panDisposer = setTimeout(() => this.props.Document.panTransformType = "None", 2000);  // wait 3 seconds, then reset to false
     }
 
 
     getDocumentViewProps(document: Doc): DocumentViewProps {
         return {
             Document: document,
-            toggleMinimized: emptyFunction,
             addDocument: this.props.addDocument,
             removeDocument: this.props.removeDocument,
             moveDocument: this.props.moveDocument,
@@ -300,16 +293,17 @@ export class CollectionFreeFormView extends CollectionSubView(PanZoomDocument) {
             parentActive: this.props.active,
             whenActiveChanged: this.props.whenActiveChanged,
             bringToFront: this.bringToFront,
+            addDocTab: this.props.addDocTab,
         };
     }
 
     @computed.struct
     get views() {
         let curPage = FieldValue(this.Document.curPage, -1);
-        let docviews = this.children.reduce((prev, doc) => {
+        let docviews = this.childDocs.reduce((prev, doc) => {
             if (!(doc instanceof Doc)) return prev;
             var page = NumCast(doc.page, -1);
-            if (page === curPage || page === -1) {
+            if (Math.round(page) === Math.round(curPage) || page === -1) {
                 let minim = BoolCast(doc.isMinimized, false);
                 if (minim === undefined || !minim) {
                     prev.push(<CollectionFreeFormDocumentView key={doc[Id]} {...this.getDocumentViewProps(doc)} />);
@@ -328,7 +322,10 @@ export class CollectionFreeFormView extends CollectionSubView(PanZoomDocument) {
         super.setCursorPosition(this.getTransform().transformPoint(e.clientX, e.clientY));
     }
 
-    private childViews = () => [...this.views, <CollectionFreeFormBackgroundView key="backgroundView" {...this.props} {...this.getDocumentViewProps(this.props.Document)} />];
+    private childViews = () => [
+        <CollectionFreeFormBackgroundView key="backgroundView" {...this.props} {...this.getDocumentViewProps(this.props.Document)} />,
+        ...this.views
+    ];
     render() {
         const containerName = `collectionfreeformview${this.isAnnotationOverlay ? "-overlay" : "-container"}`;
         const easing = () => this.props.Document.panTransformType === "Ease";
@@ -350,7 +347,7 @@ export class CollectionFreeFormView extends CollectionSubView(PanZoomDocument) {
                         <CollectionFreeFormRemoteCursors {...this.props} key="remoteCursors" />
                     </CollectionFreeFormViewPannableContents>
                 </MarqueeView>
-                <CollectionFreeFormOverlayView {...this.getDocumentViewProps(this.props.Document)} {...this.props} />
+                <CollectionFreeFormOverlayView  {...this.props} {...this.getDocumentViewProps(this.props.Document)} />
             </div>
         );
     }
diff --git a/src/client/views/collections/collectionFreeForm/MarqueeView.tsx b/src/client/views/collections/collectionFreeForm/MarqueeView.tsx
index 865bae729..c699b3437 100644
--- a/src/client/views/collections/collectionFreeForm/MarqueeView.tsx
+++ b/src/client/views/collections/collectionFreeForm/MarqueeView.tsx
@@ -1,25 +1,25 @@
 import * as htmlToImage from "html-to-image";
 import { action, computed, observable } from "mobx";
 import { observer } from "mobx-react";
+import { Doc } from "../../../../new_fields/Doc";
+import { Id } from "../../../../new_fields/FieldSymbols";
+import { InkField, StrokeData } from "../../../../new_fields/InkField";
+import { List } from "../../../../new_fields/List";
+import { Cast, NumCast } from "../../../../new_fields/Types";
+import { Utils } from "../../../../Utils";
+import { DocServer } from "../../../DocServer";
 import { Docs } from "../../../documents/Documents";
 import { SelectionManager } from "../../../util/SelectionManager";
 import { Transform } from "../../../util/Transform";
-import { undoBatch, UndoManager } from "../../../util/UndoManager";
+import { undoBatch } from "../../../util/UndoManager";
 import { InkingCanvas } from "../../InkingCanvas";
 import { PreviewCursor } from "../../PreviewCursor";
+import { SearchBox } from "../../SearchBox";
+import { Templates } from "../../Templates";
+import { CollectionViewType } from "../CollectionBaseView";
 import { CollectionFreeFormView } from "./CollectionFreeFormView";
 import "./MarqueeView.scss";
 import React = require("react");
-import { Utils } from "../../../../Utils";
-import { Doc } from "../../../../new_fields/Doc";
-import { NumCast, Cast } from "../../../../new_fields/Types";
-import { InkField, StrokeData } from "../../../../new_fields/InkField";
-import { List } from "../../../../new_fields/List";
-import { ImageField } from "../../../../new_fields/URLField";
-import { Template, Templates } from "../../Templates";
-import { Gateway } from "../../../northstar/manager/Gateway";
-import { DocServer } from "../../../DocServer";
-import { Id } from "../../../../new_fields/RefField";
 
 interface MarqueeViewProps {
     getContainerTransform: () => Transform;
@@ -63,7 +63,7 @@ export class MarqueeView extends React.Component<MarqueeViewProps>
             e.preventDefault();
             (async () => {
                 let text: string = await navigator.clipboard.readText();
-                let ns = text.split("\n").filter(t => t.trim() != "\r" && t.trim() != "");
+                let ns = text.split("\n").filter(t => t.trim() !== "\r" && t.trim() !== "");
                 for (let i = 0; i < ns.length - 1; i++) {
                     while (!(ns[i].trim() === "" || ns[i].endsWith("-\r") || ns[i].endsWith("-") ||
                         ns[i].endsWith(";\r") || ns[i].endsWith(";") ||
@@ -80,68 +80,83 @@ export class MarqueeView extends React.Component<MarqueeViewProps>
                     let newBox = Docs.TextDocument({ width: 200, height: 35, x: x + indent / 3 * 10, y: y, documentText: "@@@" + line, title: line });
                     this.props.addDocument(newBox, false);
                     y += 40 * this.props.getTransform().Scale;
-                })
+                });
             })();
         } else if (e.key === "b" && e.ctrlKey) {
-            //heuristically converts pasted text into a table.
-            // assumes each entry is separated by a tab
-            // skips all rows until it gets to a row with more than one entry
-            // assumes that 1st row has header entry for each column
-            // assumes subsequent rows have entries for each column header OR
-            //         any row that has only one column is a section header-- this header is then added as a column to subsequent rows until the next header
-            // assumes each cell is a string or a number
             e.preventDefault();
-            (async () => {
-                let text: string = await navigator.clipboard.readText();
-                let ns = text.split("\n").filter(t => t.trim() != "\r" && t.trim() != "");
-                while (ns.length > 0 && ns[0].split("\t").length < 2)
-                    ns.splice(0, 1);
-                if (ns.length > 0) {
-                    let columns = ns[0].split("\t");
-                    let docList: Doc[] = [];
-                    let groupAttr: string | number = "";
-                    for (let i = 1; i < ns.length - 1; i++) {
-                        let values = ns[i].split("\t");
-                        if (values.length === 1 && columns.length > 1) {
-                            groupAttr = values[0];
-                            continue;
-                        }
-                        let doc = new Doc();
-                        columns.forEach((col, i) => doc[columns[i]] = (values.length > i ? ((values[i].indexOf(Number(values[i]).toString()) !== -1) ? Number(values[i]) : values[i]) : undefined));
-                        if (groupAttr) {
-                            doc["_group"] = groupAttr;
-                        }
-                        doc.title = i.toString();
-                        docList.push(doc);
-                    }
-                    let newCol = Docs.SchemaDocument([...(groupAttr ? ["_group"] : []), ...columns.filter(c => c)], docList, { x: x, y: y, title: "droppedTable", width: 300, height: 100 });
-
-                    this.props.addDocument(newCol, false);
+            navigator.clipboard.readText().then(text => {
+                let ns = text.split("\n").filter(t => t.trim() !== "\r" && t.trim() !== "");
+                if (ns.length === 1 && text.startsWith("http")) {
+                    this.props.addDocument(Docs.ImageDocument(text, { nativeWidth: 300, width: 300, x: x, y: y }), false);// paste an image from its URL in the paste buffer
+                } else {
+                    this.pasteTable(ns, x, y);
                 }
-            })();
-        } else {
+            });
+        } else if (!e.ctrlKey) {
             let newBox = Docs.TextDocument({ width: 200, height: 100, x: x, y: y, title: "-typed text-" });
             this.props.addLiveTextDocument(newBox);
         }
         e.stopPropagation();
     }
+    //heuristically converts pasted text into a table.
+    // assumes each entry is separated by a tab
+    // skips all rows until it gets to a row with more than one entry
+    // assumes that 1st row has header entry for each column
+    // assumes subsequent rows have entries for each column header OR
+    //         any row that has only one column is a section header-- this header is then added as a column to subsequent rows until the next header
+    // assumes each cell is a string or a number
+    pasteTable(ns: string[], x: number, y: number) {
+        while (ns.length > 0 && ns[0].split("\t").length < 2) {
+            ns.splice(0, 1);
+        }
+        if (ns.length > 0) {
+            let columns = ns[0].split("\t");
+            let docList: Doc[] = [];
+            let groupAttr: string | number = "";
+            let rowProto = new Doc();
+            rowProto.title = rowProto.Id;
+            rowProto.width = 200;
+            rowProto.isPrototype = true;
+            for (let i = 1; i < ns.length - 1; i++) {
+                let values = ns[i].split("\t");
+                if (values.length === 1 && columns.length > 1) {
+                    groupAttr = values[0];
+                    continue;
+                }
+                let docDataProto = Doc.MakeDelegate(rowProto);
+                docDataProto.isPrototype = true;
+                columns.forEach((col, i) => docDataProto[columns[i]] = (values.length > i ? ((values[i].indexOf(Number(values[i]).toString()) !== -1) ? Number(values[i]) : values[i]) : undefined));
+                if (groupAttr) {
+                    docDataProto._group = groupAttr;
+                }
+                docDataProto.title = i.toString();
+                let doc = Doc.MakeDelegate(docDataProto);
+                doc.width = 200;
+                docList.push(doc);
+            }
+            let newCol = Docs.SchemaDocument([...(groupAttr ? ["_group"] : []), ...columns.filter(c => c)], docList, { x: x, y: y, title: "droppedTable", width: 300, height: 100 });
+
+            this.props.addDocument(newCol, false);
+        }
+    }
     @action
     onPointerDown = (e: React.PointerEvent): void => {
         this._downX = this._lastX = e.pageX;
         this._downY = this._lastY = e.pageY;
         this._commandExecuted = false;
         PreviewCursor.Visible = false;
-        if ((CollectionFreeFormView.RIGHT_BTN_DRAG && e.button === 0 && !e.altKey && !e.metaKey && this.props.container.props.active()) ||
-            (!CollectionFreeFormView.RIGHT_BTN_DRAG && (e.button === 2 || (e.button === 0 && e.altKey)) && this.props.container.props.active())) {
+        if (e.button === 2 || (e.button === 0 && e.altKey)) {
+            if (!this.props.container.props.active()) this.props.selectDocuments([this.props.container.props.Document]);
             document.addEventListener("pointermove", this.onPointerMove, true);
             document.addEventListener("pointerup", this.onPointerUp, true);
             document.addEventListener("keydown", this.marqueeCommand, true);
-            // bcz: do we need this?   it kills the context menu on the main collection
+            if (e.altKey) {
+                //e.stopPropagation(); // bcz: removed so that you can alt-click on button in a collection to switch link following behaviors.
+                e.preventDefault();
+            }
+            // bcz: do we need this?   it kills the context menu on the main collection if !altKey
             // e.stopPropagation();
         }
-        if (e.altKey) {
-            e.preventDefault();
-        }
     }
 
     @action
@@ -223,27 +238,22 @@ export class MarqueeView extends React.Component<MarqueeViewProps>
             this.cleanupInteractions(false);
             e.stopPropagation();
         }
-        if (e.key === "c" || e.key === "r" || e.key === "s" || e.key === "e" || e.key === "p") {
+        if (e.key === "c" || e.key === "s" || e.key === "S" || e.key === "e" || e.key === "p") {
             this._commandExecuted = true;
             e.stopPropagation();
+            e.preventDefault();
             (e as any).propagationIsStopped = true;
             let bounds = this.Bounds;
-            let selected = this.marqueeSelect().map(d => {
-                if (e.key === "s") {
-                    let dCopy = Doc.MakeCopy(d);
-                    dCopy.x = NumCast(d.x) - bounds.left - bounds.width / 2;
-                    dCopy.y = NumCast(d.y) - bounds.top - bounds.height / 2;
-                    dCopy.page = -1;
-                    return dCopy;
-                }
-                else if (e.key !== "r") {
+            let selected = this.marqueeSelect();
+            if (e.key === "c") {
+                selected.map(d => {
                     this.props.removeDocument(d);
                     d.x = NumCast(d.x) - bounds.left - bounds.width / 2;
                     d.y = NumCast(d.y) - bounds.top - bounds.height / 2;
                     d.page = -1;
-                }
-                return d;
-            });
+                    return d;
+                });
+            }
             let ink = Cast(this.props.container.props.Document.ink, InkField);
             let inkData = ink ? ink.inkData : undefined;
             let zoomBasis = NumCast(this.props.container.props.Document.scale, 1);
@@ -253,42 +263,68 @@ export class MarqueeView extends React.Component<MarqueeViewProps>
                 panX: 0,
                 panY: 0,
                 borderRounding: e.key === "e" ? -1 : undefined,
+                backgroundColor: this.props.container.isAnnotationOverlay ? undefined : "white",
                 scale: zoomBasis,
                 width: bounds.width * zoomBasis,
                 height: bounds.height * zoomBasis,
                 ink: inkData ? new InkField(this.marqueeInkSelect(inkData)) : undefined,
-                title: e.key === "s" ? "-summary-" : e.key === "r" ? "-replacement-" : e.key === "p" ? "-summary-" : "a nested collection",
+                title: e.key === "s" || e.key === "S" ? "-summary-" : e.key === "p" ? "-summary-" : "a nested collection",
             });
-
+            newCollection.zoomBasis = zoomBasis;
             this.marqueeInkDelete(inkData);
-            // SelectionManager.DeselectAll();
-            if (e.key === "s" || e.key === "r" || e.key === "p") {
-                e.preventDefault();
-                let scrpt = this.props.getTransform().inverse().transformPoint(bounds.left, bounds.top);
-                let summary = Docs.TextDocument({ x: bounds.left, y: bounds.top, width: 300, height: 100, backgroundColor: "yellow", title: "-summary-" });
-
-                let dataUrl = await htmlToImage.toPng(this._mainCont.current!, { width: bounds.width, height: bounds.height, quality: 1 });
-                summary.proto!.thumbnail = new ImageField(new URL(dataUrl));
 
-                summary.proto!.templates = new List<string>([Templates.ImageOverlay(Math.min(50, bounds.width), bounds.height * Math.min(50, bounds.width) / bounds.width, "thumbnail")]);
-                if (e.key === "s" || e.key === "p") {
-                    summary.proto!.maximizeOnRight = true;
+            if (e.key === "s") {
+                selected.map(d => {
+                    this.props.removeDocument(d);
+                    d.x = NumCast(d.x) - bounds.left - bounds.width / 2;
+                    d.y = NumCast(d.y) - bounds.top - bounds.height / 2;
+                    d.page = -1;
+                    return d;
+                });
+                let summary = Docs.TextDocument({ x: bounds.left, y: bounds.top, width: 300, height: 100, backgroundColor: "#e2ad32" /* yellow */, title: "-summary-" });
+                newCollection.proto!.summaryDoc = summary;
+                selected = [newCollection];
+                newCollection.x = bounds.left + bounds.width;
+                summary.proto!.subBulletDocs = new List<Doc>(selected);
+                //summary.proto!.maximizeLocation = "inTab";  // or "inPlace", or "onRight"
+                summary.templates = new List<string>([Templates.Bullet.Layout]);
+                let container = Docs.FreeformDocument([summary, newCollection], { x: bounds.left, y: bounds.top, width: 300, height: 200, title: "-summary-" });
+                container.viewType = CollectionViewType.Stacking;
+                this.props.addLiveTextDocument(container);
+                // });
+            } else if (e.key === "S") {
+                await htmlToImage.toPng(this._mainCont.current!, { width: bounds.width * zoomBasis, height: bounds.height * zoomBasis, quality: 0.2 }).then((dataUrl) => {
+                    selected.map(d => {
+                        this.props.removeDocument(d);
+                        d.x = NumCast(d.x) - bounds.left - bounds.width / 2;
+                        d.y = NumCast(d.y) - bounds.top - bounds.height / 2;
+                        d.page = -1;
+                        return d;
+                    });
+                    let summary = Docs.TextDocument({ x: bounds.left, y: bounds.top, width: 300, height: 100, backgroundColor: "#e2ad32" /* yellow */, title: "-summary-" });
+                    SearchBox.convertDataUri(dataUrl, "icon" + summary[Id] + "_image").then((returnedFilename) => {
+                        if (returnedFilename) {
+                            let url = DocServer.prepend(returnedFilename);
+                            let imageSummary = Docs.ImageDocument(url, {
+                                x: bounds.left, y: bounds.top + 100 / zoomBasis,
+                                width: 150, height: bounds.height / bounds.width * 150, title: "-summary image-"
+                            });
+                            summary.imageSummary = imageSummary;
+                            this.props.addDocument(imageSummary, false);
+                        }
+                    })
                     newCollection.proto!.summaryDoc = summary;
                     selected = [newCollection];
-                }
-                summary.proto!.summarizedDocs = new List<Doc>(selected);
-                //summary.proto!.isButton = true;
-                selected.map(summarizedDoc => {
-                    let maxx = NumCast(summarizedDoc.x, undefined);
-                    let maxy = NumCast(summarizedDoc.y, undefined);
-                    let maxw = NumCast(summarizedDoc.width, undefined);
-                    let maxh = NumCast(summarizedDoc.height, undefined);
+                    newCollection.x = bounds.left + bounds.width;
+                    //this.props.addDocument(newCollection, false);
+                    summary.proto!.summarizedDocs = new List<Doc>(selected);
+                    summary.proto!.maximizeLocation = "inTab";  // or "inPlace", or "onRight"
+
+                    this.props.addLiveTextDocument(summary);
                 });
-                this.props.addLiveTextDocument(summary);
             }
             else {
                 this.props.addDocument(newCollection, false);
-                SelectionManager.DeselectAll();
                 this.props.selectDocuments([newCollection]);
             }
             this.cleanupInteractions(false);
@@ -353,10 +389,10 @@ export class MarqueeView extends React.Component<MarqueeViewProps>
     }
 
     render() {
-        let p = this.props.getContainerTransform().transformPoint(this._downX < this._lastX ? this._downX : this._lastX, this._downY < this._lastY ? this._downY : this._lastY);
+        let p: [number, number] = this._visible ? this.props.getContainerTransform().transformPoint(this._downX < this._lastX ? this._downX : this._lastX, this._downY < this._lastY ? this._downY : this._lastY) : [0, 0];
         return <div className="marqueeView" style={{ borderRadius: "inherit" }} onClick={this.onClick} onPointerDown={this.onPointerDown}>
             <div style={{ position: "relative", transform: `translate(${p[0]}px, ${p[1]}px)` }} >
-                {!this._visible ? null : this.marqueeDiv}
+                {this._visible ? this.marqueeDiv : null}
                 <div ref={this._mainCont} style={{ transform: `translate(${-p[0]}px, ${-p[1]}px)` }} >
                     {this.props.children}
                 </div>