1 files changed, 36 insertions, 2 deletions
diff --git a/src/client/views/nodes/MapBox/MapBox.tsx b/src/client/views/nodes/MapBox/MapBox.tsx
index d7469e530..65c138975 100644
--- a/src/client/views/nodes/MapBox/MapBox.tsx
+++ b/src/client/views/nodes/MapBox/MapBox.tsx
@@ -6,6 +6,7 @@ import { observer } from 'mobx-react';
 import * as React from 'react';
 import { Doc, DocListCast, Field, Opt } from '../../../../fields/Doc';
 import { DocCss, Highlight, Width } from '../../../../fields/DocSymbols';
+import { Id } from '../../../../fields/FieldSymbols';
 import { InkTool } from '../../../../fields/InkField';
 import { DocCast, NumCast, StrCast } from '../../../../fields/Types';
 import { emptyFunction, returnEmptyDoclist, returnEmptyFilter, returnEmptyString, returnFalse, returnOne, setupMoveUpEvents, Utils } from '../../../../Utils';
@@ -24,6 +25,7 @@ import { MarqueeAnnotator } from '../../MarqueeAnnotator';
 import { SidebarAnnos } from '../../SidebarAnnos';
 import { DocumentView } from '../DocumentView';
 import { FieldView, FieldViewProps } from '../FieldView';
+import { FormattedTextBox } from '../formattedText/FormattedTextBox';
 import { PinProps, PresBox } from '../trails';
 import { MapAnchorMenu } from './MapAnchorMenu';
 import './MapBox.scss';
@@ -215,6 +217,37 @@ export class MapBox extends ViewBoxAnnotatableComponent<ViewBoxAnnotatableProps
         this.layoutDoc._width = this.layoutDoc._layout_showSidebar ? NumCast(this.layoutDoc._width) * 1.2 : Math.max(20, NumCast(this.layoutDoc._width) - prevWidth);
     };
 
+    startAnchorDrag = (e: PointerEvent, ele: HTMLElement) => {
+        e.preventDefault();
+        e.stopPropagation();
+
+        const sourceAnchorCreator = action(() => {
+            const note = this.getAnchor(true);
+            if (note && this.selectedPin) {
+                note.latitude = this.selectedPin.latitude;
+                note.longitude = this.selectedPin.longitude;
+                note.map = this.selectedPin.map;
+            }
+            return note as Doc;
+        });
+
+        const targetCreator = (annotationOn: Doc | undefined) => {
+            const target = DocUtils.GetNewTextDoc('Note linked to ' + this.rootDoc.title, 0, 0, 100, 100, undefined, annotationOn, undefined, 'yellow');
+            FormattedTextBox.SelectOnLoad = target[Id];
+            return target;
+        };
+        const docView = this.props.DocumentView?.();
+        docView &&
+            DragManager.StartAnchorAnnoDrag([ele], new DragManager.AnchorAnnoDragData(docView, sourceAnchorCreator, targetCreator), e.pageX, e.pageY, {
+                dragComplete: e => {
+                    if (!e.aborted && e.annoDragData && e.annoDragData.linkSourceDoc && e.annoDragData.dropDocument && e.linkDocument) {
+                        e.annoDragData.linkSourceDoc.followLinkToggle = e.annoDragData.dropDocument.annotationOn === this.props.Document;
+                        e.annoDragData.linkSourceDoc.followLinkZoom = false;
+                    }
+                },
+            });
+    };
+
     createNoteAnnotation = () => {
         const createFunc = undoable(
             action(() => {
@@ -388,7 +421,8 @@ export class MapBox extends ViewBoxAnnotatableComponent<ViewBoxAnnotatableProps
 
         MapAnchorMenu.Instance.Delete = this.deleteSelectedPin;
         MapAnchorMenu.Instance.Center = this.centerOnSelectedPin;
-        MapAnchorMenu.Instance.LinkNote = this.createNoteAnnotation;
+        MapAnchorMenu.Instance.OnClick = this.createNoteAnnotation;
+        MapAnchorMenu.Instance.StartDrag = this.startAnchorDrag;
 
         const point = this._bingMap.current.tryLocationToPixel(new this.MicrosoftMaps.Location(this.selectedPin.latitude, this.selectedPin.longitude));
         const x = point.x + (this.props.PanelWidth() - this.sidebarWidth()) / 2;
@@ -516,7 +550,7 @@ export class MapBox extends ViewBoxAnnotatableComponent<ViewBoxAnnotatableProps
             // Removes filter
             Doc.setDocFilter(this.rootDoc, 'latitude', this.selectedPin.latitude, 'remove');
             Doc.setDocFilter(this.rootDoc, 'longitude', this.selectedPin.longitude, 'remove');
-            Doc.setDocFilter(this.rootDoc, '-linkedTo', `mapPin=${Field.toString(DocCast(this.selectedPin.mapPin))}`, 'remove');
+            Doc.setDocFilter(this.rootDoc, '-linkedTo', `mapPin=${Field.toScriptString(DocCast(this.selectedPin))}`, 'remove');
 
             this.removePushpin(this.selectedPin);
         }