Update selected content when containers recycled.

Hopefully fixes #4654 once and for all.
6 years ago · 82273680f7
1 changed files with 6 additions and 0 deletions
--- a/src/Avalonia.Controls/TabControl.cs
+++ b/src/Avalonia.Controls/TabControl.cs
@ -149,6 +149,12 @@ namespace Avalonia.Controls
            UpdateSelectedContent();
        }

+        protected override void OnContainersRecycled(ItemContainerEventArgs e)
+        {
+            base.OnContainersRecycled(e);
+            UpdateSelectedContent();
+        }
+
        private void UpdateSelectedContent()
        {
            if (SelectedIndex == -1)