fixed undo for collection tabs. fixed treeview to support freezeChildren to prevent children from being removed from the tree. Made _isBackground a layoutfield. fixed formattedTextBox exceptions on undo from a tab.

1 files changed, 8 insertions, 8 deletions

diff --git a/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx b/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx
index 7ba8694ed..b55dc467a 100644
--- a/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx
+++ b/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx
@@ -217,7 +217,7 @@ export class CollectionFreeFormView extends CollectionSubView<PanZoomDocument, P
             const nd = [NumCast(layoutDoc._nativeWidth), NumCast(layoutDoc._nativeHeight)];
             layoutDoc._width = NumCast(layoutDoc._width, 300);
             layoutDoc._height = NumCast(layoutDoc._height, nd[0] && nd[1] ? nd[1] / nd[0] * NumCast(layoutDoc._width) : 300);
-            d.isBackground === undefined && (d.zIndex = zsorted.length + 1 + i); // bringToFront
+            d._isBackground === undefined && (d.zIndex = zsorted.length + 1 + i); // bringToFront
         }
 
         (docDragData.droppedDocuments.length === 1 || de.shiftKey) && this.updateClusterDocs(docDragData.droppedDocuments);
@@ -256,7 +256,7 @@ export class CollectionFreeFormView extends CollectionSubView<PanZoomDocument, P
 
     @action
     onInternalDrop = (e: Event, de: DragManager.DropEvent) => {
-        // if (this.props.Document.isBackground) return false;
+        // if (this.props.Document._isBackground) return false;
         const [xp, yp] = this.getTransform().transformPoint(de.x, de.y);
         if (this.isAnnotationOverlay !== true && de.complete.linkDragData) {
             return this.internalLinkDrop(e, de, de.complete.linkDragData, xp, yp);
@@ -384,8 +384,8 @@ export class CollectionFreeFormView extends CollectionSubView<PanZoomDocument, P
                 clusterColor = colors[cluster % colors.length];
                 const set = this._clusterSets[cluster]?.filter(s => s.backgroundColor);
                 // override the cluster color with an explicitly set color on a non-background document.  then override that with an explicitly set color on a background document
-                set && set.filter(s => !s.isBackground).map(s => clusterColor = StrCast(s.backgroundColor));
-                set && set.filter(s => s.isBackground).map(s => clusterColor = StrCast(s.backgroundColor));
+                set && set.filter(s => !s._isBackground).map(s => clusterColor = StrCast(s.backgroundColor));
+                set && set.filter(s => s._isBackground).map(s => clusterColor = StrCast(s.backgroundColor));
             }
         }
         return clusterColor;
@@ -839,7 +839,7 @@ export class CollectionFreeFormView extends CollectionSubView<PanZoomDocument, P
     }
 
     bringToFront = action((doc: Doc, sendToBack?: boolean) => {
-        if (sendToBack || doc.isBackground) {
+        if (sendToBack || doc._isBackground) {
             doc.zIndex = 0;
         } else if (doc.isInkMask) {
             doc.zIndex = 5000;
@@ -935,7 +935,7 @@ export class CollectionFreeFormView extends CollectionSubView<PanZoomDocument, P
     }
 
     @computed get libraryPath() { return this.props.LibraryPath ? [...this.props.LibraryPath, this.props.Document] : []; }
-    @computed get backgroundActive() { return this.layoutDoc.isBackground && (this.props.ContainingCollectionView?.active() || this.props.active()); }
+    @computed get backgroundActive() { return this.layoutDoc._isBackground && (this.props.ContainingCollectionView?.active() || this.props.active()); }
     onChildClickHandler = () => this.props.childClickScript || ScriptCast(this.Document.onChildClick);
     onChildDoubleClickHandler = () => this.props.childDoubleClickScript || ScriptCast(this.Document.onChildDoubleClick);
     backgroundHalo = () => BoolCast(this.Document._useClusters);
@@ -1328,7 +1328,7 @@ export class CollectionFreeFormView extends CollectionSubView<PanZoomDocument, P
         };
         const snappableDocs: Doc[] = [];  // the set of documents in the visible viewport that we will try to snap to;
         const otherBounds = { left: this.panX(), top: this.panY(), width: Math.abs(size[0]), height: Math.abs(size[1]) };
-        this.getActiveDocuments().filter(doc => !doc.isBackground && doc.z === undefined).map(doc => isDocInView(doc, selRect));  // first see if there are any foreground docs to snap to
+        this.getActiveDocuments().filter(doc => !doc._isBackground && doc.z === undefined).map(doc => isDocInView(doc, selRect));  // first see if there are any foreground docs to snap to
         !snappableDocs.length && this.getActiveDocuments().filter(doc => doc.z === undefined).map(doc => isDocInView(doc, selRect)); // if not, see if there are background docs to snap to
         !snappableDocs.length && this.getActiveDocuments().filter(doc => doc.z !== undefined).map(doc => isDocInView(doc, otherBounds)); // if not, then why not snap to floating docs
 
@@ -1422,7 +1422,7 @@ export class CollectionFreeFormView extends CollectionSubView<PanZoomDocument, P
         const wscale = nw ? this.props.PanelWidth() / nw : 1;
         return wscale < hscale ? wscale : hscale;
     }
-    @computed get backgroundEvents() { return this.layoutDoc.isBackground && SnappingManager.GetIsDragging(); }
+    @computed get backgroundEvents() { return this.layoutDoc._isBackground && SnappingManager.GetIsDragging(); }
     render() {
         TraceMobx();
         const clientRect = this._mainCont?.getBoundingClientRect();