From 1429ab79eac9aa316082f52c14c576f6b3a97111 Mon Sep 17 00:00:00 2001
From: bobzel <zzzman@gmail.com>
Date: Fri, 23 Jun 2023 13:14:18 -0400
Subject: cleaned up more issues with pointer events/contents active.  fixed
 dragging from piles.

---
 src/client/views/nodes/FunctionPlotBox.tsx | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'src/client/views/nodes/FunctionPlotBox.tsx')

diff --git a/src/client/views/nodes/FunctionPlotBox.tsx b/src/client/views/nodes/FunctionPlotBox.tsx
index 8a88bede6..61711417f 100644
--- a/src/client/views/nodes/FunctionPlotBox.tsx
+++ b/src/client/views/nodes/FunctionPlotBox.tsx
@@ -80,9 +80,10 @@ export class FunctionPlotBox extends ViewBoxAnnotatableComponent<FieldViewProps>
     @undoBatch
     drop = (e: Event, de: DragManager.DropEvent) => {
         if (de.complete.docDragData?.droppedDocuments.length) {
+            const added = de.complete.docDragData.droppedDocuments.reduce((res, doc) => res && Doc.AddDocToList(this.dataDoc, this.props.fieldKey, doc), true);
+            !added && e.preventDefault();
             e.stopPropagation(); // prevent parent Doc from registering new position so that it snaps back into place
-            de.complete.docDragData.droppedDocuments.map(doc => Doc.AddDocToList(this.dataDoc, this.props.fieldKey, doc));
-            return false;
+            return added;
         }
         return false;
     };
-- 
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