diff options
| author | bob <bcz@cs.brown.edu> | 2019-09-19 16:38:37 -0400 |
|---|---|---|
| committer | bob <bcz@cs.brown.edu> | 2019-09-19 16:38:37 -0400 |
| commit | 13e3611f87a941fe29ff0256890cdf3c74351bab (patch) | |
| tree | 3585253140731387551ba4a2cfa0e00e8755c482 /src/client/util/DragManager.ts | |
| parent | e95a771cb0bcc3add66ebd28344d6a303e7b2bca (diff) | |
fixes to button bar
Diffstat (limited to 'src/client/util/DragManager.ts')
| -rw-r--r-- | src/client/util/DragManager.ts | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/client/util/DragManager.ts b/src/client/util/DragManager.ts index e3cdb3f39..56496c99b 100644 --- a/src/client/util/DragManager.ts +++ b/src/client/util/DragManager.ts @@ -66,7 +66,7 @@ export function SetupDrag( function moveLinkedDocument(doc: Doc, targetCollection: Doc, addDocument: (doc: Doc) => boolean): boolean { const document = SelectionManager.SelectedDocuments()[0]; - document.props.removeDocument && document.props.removeDocument(doc); + document && document.props.removeDocument && document.props.removeDocument(doc); addDocument(doc); return true; } @@ -270,7 +270,8 @@ export namespace DragManager { let droppedDocuments: Doc[] = dragData.draggedDocuments.reduce((droppedDocs: Doc[], d) => { let dvs = DocumentManager.Instance.getDocumentViews(d); if (dvs.length) { - let inContext = dvs.filter(dv => dv.props.ContainingCollectionView === SelectionManager.SelectedDocuments()[0].props.ContainingCollectionView); + let containingView = SelectionManager.SelectedDocuments()[0] ? SelectionManager.SelectedDocuments()[0].props.ContainingCollectionView : undefined; + let inContext = dvs.filter(dv => dv.props.ContainingCollectionView === containingView); if (inContext.length) { inContext.forEach(dv => droppedDocs.push(dv.props.Document)); } else { |