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using System.ComponentModel;
using System.Windows;
using System.Windows.Media;
using WSize = System.Windows.Size;
namespace Xamarin.Forms.Platform.WinPhone
{
public class ViewRenderer<TElement, TNativeElement> : VisualElementRenderer<TElement, TNativeElement> where TElement : View where TNativeElement : FrameworkElement
{
}
public class ViewRenderer : ViewRenderer<View, FrameworkElement>
{
protected override void OnElementChanged(ElementChangedEventArgs<View> e)
{
base.OnElementChanged(e);
SizeChanged += (sender, args) => UpdateClipToBounds();
UpdateBackgroundColor();
}
protected override void OnElementPropertyChanged(object sender, PropertyChangedEventArgs e)
{
base.OnElementPropertyChanged(sender, e);
if (e.PropertyName == Layout.IsClippedToBoundsProperty.PropertyName)
UpdateClipToBounds();
}
protected override void UpdateNativeWidget()
{
base.UpdateNativeWidget();
UpdateClipToBounds();
}
void UpdateClipToBounds()
{
var layout = Element as Layout;
if (layout != null)
{
Clip = null;
if (layout.IsClippedToBounds)
Clip = new RectangleGeometry { Rect = new Rect(0, 0, ActualWidth, ActualHeight) };
}
}
}
}
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