Fix DevTools bug.

11 years ago · b858d01c61
1 changed files with 1 additions and 1 deletions
--- a/src/Perspex.Diagnostics/ViewModels/TreeNode.cs
+++ b/src/Perspex.Diagnostics/ViewModels/TreeNode.cs
@ -21,7 +21,7 @@ namespace Perspex.Diagnostics.ViewModels

            var classesChanged = Observable.FromEventPattern<
                    NotifyCollectionChangedEventHandler, 
-                    NotifyCollectionChangedEventHandler>(
+                    NotifyCollectionChangedEventArgs>(
                x => control.Classes.CollectionChanged += x,
                x => control.Classes.CollectionChanged -= x);