improve efficiency for scenes with lots of documents by using computed functions to avoid invalidations. moved grid renderer to its own component to avoid invalidations when panning/zooming.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/client/views/collections/collectionLinear/CollectionLinearView.tsx b/src/client/views/collections/collectionLinear/CollectionLinearView.tsx
index d67122eff..9466d8753 100644
--- a/src/client/views/collections/collectionLinear/CollectionLinearView.tsx
+++ b/src/client/views/collections/collectionLinear/CollectionLinearView.tsx
@@ -74,7 +74,7 @@ export class CollectionLinearView extends CollectionSubView(LinearDocument) {
             { fireImmediately: true }
         );
     }
-    protected createDashEventsTarget = (ele: HTMLDivElement) => { //used for stacking and masonry view
+    protected createDashEventsTarget = (ele: HTMLDivElement | null) => { //used for stacking and masonry view
         this._dropDisposer && this._dropDisposer();
         if (ele) {
             this._dropDisposer = DragManager.MakeDropTarget(ele, this.onInternalDrop.bind(this), this.layoutDoc);