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);
}