Added fallback to support legacy drop target adorners

punker76 · Dec 5, 2024 · 57c9116 · 57c9116
1 parent c8f2d43
commit 57c9116
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/src/GongSolutions.WPF.DragDrop/DropTargetAdorner.cs b/src/GongSolutions.WPF.DragDrop/DropTargetAdorner.cs
@@ -59,7 +59,13 @@ internal static DropTargetAdorner Create(Type type, UIElement adornedElement, ID
                 throw new InvalidOperationException("The requested adorner class does not derive from DropTargetAdorner.");
             }
 
-            return type.GetConstructor(new[] { typeof(UIElement), typeof(IDropInfo) })?.Invoke(new object[] { adornedElement, dropInfo }) as DropTargetAdorner;
+            var ctor = type.GetConstructor(new[] { typeof(UIElement), typeof(IDropInfo) });
+            if (ctor is null && dropInfo is DropInfo)
+            {
+                ctor = type.GetConstructor(new[] { typeof(UIElement), typeof(DropInfo) });
+            }
+
+            return ctor?.Invoke(new object[] { adornedElement, dropInfo }) as DropTargetAdorner;
         }
     }
 }