private void buttonAuto_Click(object sender, RoutedEventArgs e) { Canvas.SetLeft(Target.getLayers(), 0); Canvas.SetTop(Target.getLayers(), 0); double dx, dy; dx = Target.getFramework().Width / Target.getLayers().Width; dy = Target.getFramework().Height / Target.getLayers().Height; ActionShow.XZoomCanvasIn(Target.getLayers(), dx); ActionShow.YZoomCanvasIn(Target.getLayers(), dy); }