Invalidate measure when Viewbox child changes.

4 years ago · 06e0fae717
1 changed files with 2 additions and 0 deletions
--- a/src/Avalonia.Controls/Viewbox.cs
+++ b/src/Avalonia.Controls/Viewbox.cs
@ -168,6 +168,8 @@ namespace Avalonia.Controls

                        if (_child is not null)
                            VisualChildren.Add(_child);
+
+                        InvalidateMeasure();
                    }
                }
            }