public MagnifierAdorner(UIElement element, Magnifier magnifier)
: base(element)
{
_magnifier = magnifier;
UpdateViewBox();
AddVisualChild(_magnifier);
Loaded += (s, e) => InputManager.Current.PostProcessInput += OnProcessInput;
Unloaded += (s, e) => InputManager.Current.PostProcessInput -= OnProcessInput;
}
private void AttachToMagnifier(UIElement element, Magnifier magnifier)
{
_element = element;
_element.MouseEnter += Element_MouseEnter;
_element.MouseLeave += Element_MouseLeave;
magnifier.Target = _element;
_adorner = new MagnifierAdorner(_element, magnifier);
}
public static void SetMagnifier(UIElement element, Magnifier value)
{
element.SetValue(CurrentProperty, value);
}
private static void OnRadiusPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
Magnifier m = (Magnifier)d;
m.OnRadiusChanged(e);
}
private static void OnFrameTypeChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
Magnifier m = (Magnifier)d;
m.OnFrameTypeChanged((FrameType)e.OldValue, (FrameType)e.NewValue);
}
private static void OnZoomFactorPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
Magnifier m = (Magnifier)d;
m.OnZoomFactorChanged(e);
}
