make sure the parent container that a recycled element will be insert…

…ed into is re-measured.
AvaloniaUI · Oct 17, 2024 · 4ffa527 · 4ffa527
1 parent da3f3ab
commit 4ffa527
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/Avalonia.Controls.TreeDataGrid/Primitives/TreeDataGridElementFactory.cs b/src/Avalonia.Controls.TreeDataGrid/Primitives/TreeDataGridElementFactory.cs
@@ -22,6 +22,7 @@ public Control GetOrCreateElement(object? data, Control parent)
 
                     if (e.Parent == parent)
                     {
+                        parent.InvalidateMeasure();
                         elements.RemoveAt(i);
                         return e;
                     }
@@ -35,6 +36,7 @@ public Control GetOrCreateElement(object? data, Control parent)
 
                     if (e.Parent is null || parentPanel is not null)
                     {
+                        parent.InvalidateMeasure();
                         parentPanel?.Children.Remove(e);
                         Debug.Assert(e.Parent is null);
                         elements.RemoveAt(i);