fix selected item notify after been changed issue #4875

6 years ago · 82d17aa8ae
1 changed files with 2 additions and 1 deletions
--- a/src/Avalonia.Controls/Selection/SelectionModel.cs
+++ b/src/Avalonia.Controls/Selection/SelectionModel.cs
@ -442,7 +442,8 @@ namespace Avalonia.Controls.Selection
                RaisePropertyChanged(nameof(SelectedIndex));
            }

-            if (e.Action == NotifyCollectionChangedAction.Remove && e.OldStartingIndex <= oldSelectedIndex)
+            if ((e.Action == NotifyCollectionChangedAction.Remove && e.OldStartingIndex <= oldSelectedIndex) ||
+                e.Action == NotifyCollectionChangedAction.Reset)
            {
                RaisePropertyChanged(nameof(SelectedItem));
            }