public override void Load() { _angle = 90; base.Load(); _TextBlock = new TextBlock { Text = "0", Width = 40, Height = 20 }; Add(_TextBlock); _TextBlock.Center(0, -10); //_Canvas.Children.Add(_TextBlock); Rectangle _Rectangle = new Rectangle { Width = 10, Height = 40, Fill = new SolidColorBrush(Colors.Red) }; Add(_Rectangle); _Rectangle.Center(0, -10); }