public Rob()
{
this.InitializeComponent();
this.robDemo = new RobDemo(this.ImageSurface);
this.ImageSurface.Source = this.robDemo.Bitmap;
CompositionTarget.Rendering += this.robDemo.Update;
}
public Rob()
{
InitializeComponent();
_robDemo = new RobDemo(ImageSurface);
ImageSurface.Source = _robDemo.Bitmap;
CompositionTarget.Rendering += _robDemo.Update;
}