/// <summary>
/// Invokes the PositionChanged event
/// </summary>
protected override void InvokePositionChanged()
{
base.InvokePositionChanged();
if (Junction != null && Junction.Parent != null)
{
Junction.InvalidateGeometry();
}
#region update debugging label
#if showlabels
if (Parent != null && Parent is Canvas)
{
if (l == null)
{
l = new SnappableLabel {
FontSize = 8
};
XCaseCanvas.Children.Add(l);
Canvas.SetLeft(l, this.CanvasPosition.X - 20);
Canvas.SetTop(l, this.CanvasPosition.Y + 10);
this.SnapElementToThumb(l);
l.Visibility = Visibility.Visible;
}
l.Content = this.ToString();
}
#endif
#endregion
InvalidateVisual();
}