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Diffstat (limited to 'Xamarin.Forms.Platform.WinRT/SwitchRenderer.cs')
-rw-r--r-- | Xamarin.Forms.Platform.WinRT/SwitchRenderer.cs | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/Xamarin.Forms.Platform.WinRT/SwitchRenderer.cs b/Xamarin.Forms.Platform.WinRT/SwitchRenderer.cs new file mode 100644 index 00000000..ebc08ad6 --- /dev/null +++ b/Xamarin.Forms.Platform.WinRT/SwitchRenderer.cs @@ -0,0 +1,50 @@ +using System.ComponentModel; +using Windows.UI.Xaml; +using Windows.UI.Xaml.Controls; + +#if WINDOWS_UWP + +namespace Xamarin.Forms.Platform.UWP +#else + +namespace Xamarin.Forms.Platform.WinRT +#endif +{ + public class SwitchRenderer : ViewRenderer<Switch, ToggleSwitch> + { + protected override void OnElementChanged(ElementChangedEventArgs<Switch> e) + { + base.OnElementChanged(e); + + if (e.NewElement != null) + { + if (Control == null) + { + var control = new ToggleSwitch(); + control.Toggled += OnNativeToggled; + control.ClearValue(ToggleSwitch.OnContentProperty); + control.ClearValue(ToggleSwitch.OffContentProperty); + + SetNativeControl(control); + } + + Control.IsOn = Element.IsToggled; + } + } + + protected override void OnElementPropertyChanged(object sender, PropertyChangedEventArgs e) + { + base.OnElementPropertyChanged(sender, e); + + if (e.PropertyName == Switch.IsToggledProperty.PropertyName) + { + Control.IsOn = Element.IsToggled; + } + } + + void OnNativeToggled(object sender, RoutedEventArgs routedEventArgs) + { + ((IElementController)Element).SetValueFromRenderer(Switch.IsToggledProperty, Control.IsOn); + } + } +}
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