40 строки
948 B
C#
40 строки
948 B
C#
using Windows.UI.Xaml;
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using Windows.UI.Xaml.Controls;
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using Windows.UI.Xaml.Input;
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using Windows.UI.Xaml.Media;
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namespace Xamarin.Forms.Platform.UWP
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{
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public class ListGroupHeaderPresenter : Windows.UI.Xaml.Controls.ContentPresenter
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{
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void OnTapped(object sender, TappedRoutedEventArgs tappedRoutedEventArgs)
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{
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var element = VisualTreeHelper.GetParent(this) as FrameworkElement;
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while (element != null)
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{
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var list = element as Windows.UI.Xaml.Controls.ListView;
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if (list != null)
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element = list.SemanticZoomOwner;
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if (element == null)
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break;
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var zoom = element as SemanticZoom;
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if (zoom != null)
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{
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zoom.ToggleActiveView();
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var grid = zoom.ZoomedOutView as GridView;
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if (grid != null)
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{
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grid.MakeVisible(new SemanticZoomLocation { Item = DataContext });
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}
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return;
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}
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element = VisualTreeHelper.GetParent(element) as FrameworkElement;
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}
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}
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}
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} |