private ZoomOneStep ( object sender, System.Windows.Input.MouseWheelEventArgs e ) : void | ||
sender | object | |
e | System.Windows.Input.MouseWheelEventArgs | |
return | void |
private void ZoomOneStep(object sender, MouseWheelEventArgs e)
{
_scale *= Math.Pow(ZoomStep, e.Delta/360.0);
if (_scale < FullScreenScale) _scale = FullScreenScale;
_tileContainer.LayoutTransform = new ScaleTransform(_scale, _scale);
e.Handled = true;
}