Merge branch 'master' into geireann_dash_components

1 files changed, 14 insertions, 12 deletions

diff --git a/src/client/views/collections/CollectionSubView.tsx b/src/client/views/collections/CollectionSubView.tsx
index d1b7f6ff6..39fb2db1e 100644
--- a/src/client/views/collections/CollectionSubView.tsx
+++ b/src/client/views/collections/CollectionSubView.tsx
@@ -185,12 +185,14 @@ export function CollectionSubView<X>(moreProps?: X) {
         @undoBatch
         protected onGesture(e: Event, ge: GestureUtils.GestureEvent) {}
 
-        protected onInternalPreDrop(e: Event, de: DragManager.DropEvent, targetAction: dropActionType) {
+        protected onInternalPreDrop(e: Event, de: DragManager.DropEvent) {
             if (de.complete.docDragData) {
-                // if targetDropAction is, say 'embed', but we're just dragging within a collection, we want to ignore the targetAction.
-                // otherwise, the targetAction should become the actual action (which can still be overridden by the userDropAction -eg, shift/ctrl keys)
-                if (targetAction && !de.complete.docDragData.draggedDocuments.some(d => d.embedContainer === this.props.Document && this.childDocs.includes(d))) {
-                    de.complete.docDragData.dropAction = targetAction;
+                // override the dropEvent's dropAction
+                const dropAction = this.layoutDoc.dropAction as dropActionType;
+                // if the dropEvent's dragAction is, say 'embed', but we're just dragging within a collection, we may not actually want to make an embedding.
+                // so we check if our collection has a dropAction set on it and if so, we use that instead.
+                if (dropAction && !de.complete.docDragData.draggedDocuments.some(d => d.embedContainer === this.props.Document && this.childDocs.includes(d))) {
+                    de.complete.docDragData.dropAction = dropAction;
                 }
                 e.stopPropagation();
             }
@@ -212,22 +214,22 @@ export function CollectionSubView<X>(moreProps?: X) {
                     const movedDocs = docDragData.droppedDocuments.filter((d, i) => docDragData.draggedDocuments[i] === d);
                     const addedDocs = docDragData.droppedDocuments.filter((d, i) => docDragData.draggedDocuments[i] !== d);
                     if (movedDocs.length) {
-                        const canAdd = this.props.Document._type_collection === CollectionViewType.Pile || de.embedKey || this.props.Document.allowOverlayDrop || Doc.AreProtosEqual(Cast(movedDocs[0].annotationOn, Doc, null), this.props.Document);
-                        added = docDragData.moveDocument(movedDocs, this.props.Document, canAdd ? this.addDocument : returnFalse);
+                        const canAdd = de.embedKey || dropAction || Doc.AreProtosEqual(Cast(movedDocs[0].annotationOn, Doc, null), this.rootDoc);
+                        added = docDragData.moveDocument(movedDocs, this.rootDoc, canAdd ? this.addDocument : returnFalse);
                     } else {
-                        ScriptCast(this.props.Document.dropConverter)?.script.run({ dragData: docDragData });
+                        ScriptCast(this.rootDoc.dropConverter)?.script.run({ dragData: docDragData });
                         added = addedDocs.length ? this.addDocument(addedDocs) : true;
                     }
-                    added && e.stopPropagation();
-                    return added;
                 } else {
-                    ScriptCast(this.props.Document.dropConverter)?.script.run({ dragData: docDragData });
+                    ScriptCast(this.rootDoc.dropConverter)?.script.run({ dragData: docDragData });
                     added = this.addDocument(docDragData.droppedDocuments);
+                    !added && alert('You cannot perform this move');
                 }
-                !added && alert('You cannot perform this move');
+                !added && e.preventDefault();
                 e.stopPropagation();
                 return added;
             } else if (de.complete.annoDragData) {
+                e.stopPropagation();
                 const dropCreator = de.complete.annoDragData.dropDocCreator;
                 de.complete.annoDragData.dropDocCreator = () => {
                     const dropped = dropCreator(this.props.isAnnotationOverlay ? this.rootDoc : undefined);