win10 uwp 右击选择 GridViewItem

      <GridView x:Name="SymbolGridView"
         SelectionMode="Single"
         IsItemClickEnabled="True"
         IsRightTapEnabled="True"
         ItemsSource="{x:Bind View.Student}"
         ItemClick="SymbolGridView_OnItemClick"
         RightTapped="SymbolGridView_OnRightTapped">
            <GridView.ItemTemplate>
                <DataTemplate x:DataType="view:ViewModel">
                    <TextBlock Text="{Binding Name}"></TextBlock>
                    </DataTemplate>
            </GridView.ItemTemplate>
        </GridView>

        private void SymbolGridView_OnRightTapped(object sender, RightTappedRoutedEventArgs e)
        {
            var student = (e.OriginalSource as TextBlock)?.DataContext as Student;
        }

 var student = (e.OriginalSource as FrameworkElement)?.DataContext as Student;