diff options
Diffstat (limited to 'Xamarin.Forms.Platform.Tizen/Renderers/ScrollViewRenderer.cs')
| -rw-r--r-- | Xamarin.Forms.Platform.Tizen/Renderers/ScrollViewRenderer.cs | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/Xamarin.Forms.Platform.Tizen/Renderers/ScrollViewRenderer.cs b/Xamarin.Forms.Platform.Tizen/Renderers/ScrollViewRenderer.cs index 76ce555e..0168d2df 100644 --- a/Xamarin.Forms.Platform.Tizen/Renderers/ScrollViewRenderer.cs +++ b/Xamarin.Forms.Platform.Tizen/Renderers/ScrollViewRenderer.cs @@ -27,20 +27,18 @@ namespace Xamarin.Forms.Platform.Tizen { if (Control == null) { - var scrollView = new Scroller(Forms.Context.MainWindow); - SetNativeControl(scrollView); + SetNativeControl(new Scroller(Forms.Context.MainWindow)); + Control.Scrolled += OnScrolled; } if (e.OldElement != null) { - Control.Scrolled -= ScrollViewScrolledHandler; - (e.OldElement as IScrollViewController).ScrollToRequested -= ScrollRequestHandler; + (e.OldElement as IScrollViewController).ScrollToRequested -= OnScrollRequested; } if (e.NewElement != null) { - Control.Scrolled += ScrollViewScrolledHandler; - (e.NewElement as IScrollViewController).ScrollToRequested += ScrollRequestHandler; + (e.NewElement as IScrollViewController).ScrollToRequested += OnScrollRequested; } UpdateAll(); @@ -50,9 +48,17 @@ namespace Xamarin.Forms.Platform.Tizen protected override void Dispose(bool disposing) { - if (null != Element) + if (disposing) { - (Element as IScrollViewController).ScrollToRequested -= ScrollRequestHandler; + if (null != Element) + { + (Element as IScrollViewController).ScrollToRequested -= OnScrollRequested; + } + + if (Control != null) + { + Control.Scrolled -= OnScrolled; + } } base.Dispose(disposing); @@ -129,13 +135,13 @@ namespace Xamarin.Forms.Platform.Tizen base.OnElementPropertyChanged(sender, e); } - void ScrollViewScrolledHandler(object sender, EventArgs e) + void OnScrolled(object sender, EventArgs e) { var region = Control.CurrentRegion; ((IScrollViewController)Element).SetScrolledPosition(region.X, region.Y); } - void ScrollRequestHandler(object sender, ScrollToRequestedEventArgs e) + void OnScrollRequested(object sender, ScrollToRequestedEventArgs e) { var x = e.ScrollX; var y = e.ScrollY; |