private void DrawingCanvas_OnTouchDown(object sender, TouchEventArgs e) { DrawingCanvas.CaptureTouch(e.TouchDevice); Ellipse follower = new Ellipse(); follower.Width = follower.Height = 50; follower.Fill = SelectedColor; follower.Stroke = SelectedColor; TouchPoint point = e.GetTouchPoint(DrawingCanvas); follower.RenderTransform = new TranslateTransform(point.Position.X, point.Position.Y); _Followers[e.TouchDevice] = follower; DrawingCanvas.Children.Add(follower); }