private static void PositionYPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
ZoomControl zoomControl = d as ZoomControl;
double positionY = (double)e.NewValue;
Thickness t = zoomControl._rootElement.Margin;
t.Top = positionY;
zoomControl._rootElement.Margin = t;
}
private static void ZoomFactorPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
ZoomControl zoomControl = d as ZoomControl;
zoomControl._scaleTrasform.ScaleX = zoomControl._scaleTrasform.ScaleY = (double)e.NewValue;
}
