Merge pull request #502 from softwaretirol/ThreadingProblem

Threading Problem
punker76 · Dec 5, 2024 · b0526b8 · b0526b8
2 parents c3d1f82 + 01fea07
commit b0526b8
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/src/GongSolutions.WPF.DragDrop/DropTargetAdorner.cs b/src/GongSolutions.WPF.DragDrop/DropTargetAdorner.cs
@@ -27,6 +27,12 @@ public DropTargetAdorner(UIElement adornedElement, IDropInfo dropInfo)
 
         public void Detatch()
         {
+            if (!m_AdornerLayer.Dispatcher.CheckAccess())
+            {
+                m_AdornerLayer.Dispatcher.Invoke(this.Detatch);
+                return;
+            }
+
             this.m_AdornerLayer.Remove(this);
         }