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authorJason Smith <jason.smith@xamarin.com>2016-03-22 20:02:25 (GMT)
committerJason Smith <jason.smith@xamarin.com>2016-03-22 23:13:41 (GMT)
commit17fdde66d94155fc62a034fa6658995bef6fd6e5 (patch)
treeb5e5073a2a7b15cdbe826faa5c763e270a505729 /Xamarin.Forms.Platform.WP8/ViewRenderer.cs
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Initial import
Diffstat (limited to 'Xamarin.Forms.Platform.WP8/ViewRenderer.cs')
-rw-r--r--Xamarin.Forms.Platform.WP8/ViewRenderer.cs47
1 files changed, 47 insertions, 0 deletions
diff --git a/Xamarin.Forms.Platform.WP8/ViewRenderer.cs b/Xamarin.Forms.Platform.WP8/ViewRenderer.cs
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+++ b/Xamarin.Forms.Platform.WP8/ViewRenderer.cs
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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) };
+ }
+ }
+ }
+} \ No newline at end of file