private static async void Target_ContainerContentChanging(Windows.UI.Xaml.Controls.ListViewBase sender, Windows.UI.Xaml.Controls.ContainerContentChangingEventArgs args)
{
if (args.Item is IDeferInitialize updatable)
{
if (updatable.IsInitialized)
{
return;
}
updatable.IsInitialized = true;
await updatable.DeferInitializeAsync();
// Handled = trueを指定すると、UIの描画が始まる模様
// データ受信などが完了してない状態ではHandledを変更しない
//args.Handled = true;
}
}
private static void Target_ContainerContentChanging(Windows.UI.Xaml.Controls.ListViewBase sender, Windows.UI.Xaml.Controls.ContainerContentChangingEventArgs args)
{
var dispatcher = sender.Dispatcher;
if (args.Item is IDeferInitialize updatable)
{
if (updatable.IsInitialized)
{
return;
}
updatable.IsInitialized = true;
_ = dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
{
updatable.DeferInitializeAsync();
});
// Handled = trueを指定すると、UIの描画が始まる模様
// データ受信などが完了してない状態ではHandledを変更しない
//args.Handled = true;
}
}
/// <summary>
/// Gets the <see cref="DataTemplate"/> associated with the specified <see cref="Windows.UI.Xaml.Controls.ListViewBase"/>
/// </summary>
/// <param name="obj">The <see cref="Windows.UI.Xaml.Controls.ListViewBase"/> to get the associated <see cref="DataTemplate"/> from</param>
/// <returns>The <see cref="DataTemplate"/> associated with the <see cref="Windows.UI.Xaml.Controls.ListViewBase"/></returns>
public static DataTemplate GetAlternateItemTemplate(Windows.UI.Xaml.Controls.ListViewBase obj)
{
return((DataTemplate)obj.GetValue(AlternateItemTemplateProperty));
}
/// <summary>
/// Sets the alternate <see cref="Brush"/> associated with the specified <see cref="DependencyObject"/>
/// </summary>
/// <param name="obj">The <see cref="Windows.UI.Xaml.Controls.ListViewBase"/> to associate the <see cref="Brush"/> with</param>
/// <param name="value">The <see cref="Brush"/> for binding to the <see cref="Windows.UI.Xaml.Controls.ListViewBase"/></param>
public static void SetAlternateColor(Windows.UI.Xaml.Controls.ListViewBase obj, Brush value)
{
obj.SetValue(AlternateColorProperty, value);
}
/// <summary>
/// Gets the alternate <see cref="Brush"/> associated with the specified <see cref="Windows.UI.Xaml.Controls.ListViewBase"/>
/// </summary>
/// <param name="obj">The <see cref="Windows.UI.Xaml.Controls.ListViewBase"/> to get the associated <see cref="Brush"/> from</param>
/// <returns>The <see cref="Brush"/> associated with the <see cref="Windows.UI.Xaml.Controls.ListViewBase"/></returns>
public static Brush GetAlternateColor(Windows.UI.Xaml.Controls.ListViewBase obj)
{
return((Brush)obj.GetValue(AlternateColorProperty));
}
/// <summary>
/// Sets the stretch <see cref="StretchDirection"/> associated with the specified <see cref="Windows.UI.Xaml.Controls.ListViewBase"/>
/// </summary>
/// <param name="obj">The <see cref="Windows.UI.Xaml.Controls.ListViewBase"/> to associate the <see cref="StretchDirection"/> with</param>
/// <param name="value">The <see cref="StretchDirection"/> for binding to the <see cref="Windows.UI.Xaml.Controls.ListViewBase"/></param>
public static void SetStretchItemContainerDirection(Windows.UI.Xaml.Controls.ListViewBase obj, StretchDirection value)
{
obj.SetValue(StretchItemContainerDirectionProperty, value);
}
/// <summary>
/// Gets the stretch <see cref="StretchDirection"/> associated with the specified <see cref="Windows.UI.Xaml.Controls.ListViewBase"/>
/// </summary>
/// <param name="obj">The <see cref="Windows.UI.Xaml.Controls.ListViewBase"/> to get the associated <see cref="StretchDirection"/> from</param>
/// <returns>The <see cref="StretchDirection"/> associated with the <see cref="Windows.UI.Xaml.Controls.ListViewBase"/></returns>
public static StretchDirection GetStretchItemContainerDirection(Windows.UI.Xaml.Controls.ListViewBase obj)
{
return((StretchDirection)obj.GetValue(StretchItemContainerDirectionProperty));
}
/// <summary>
/// Sets the <see cref="DataTemplate"/> associated with the specified <see cref="Windows.UI.Xaml.Controls.ListViewBase"/>
/// </summary>
/// <param name="obj">The <see cref="Windows.UI.Xaml.Controls.ListViewBase"/> to associate the <see cref="DataTemplate"/> with</param>
/// <param name="value">The <see cref="DataTemplate"/> for binding to the <see cref="Windows.UI.Xaml.Controls.ListViewBase"/></param>
public static void SetAlternateItemTemplate(Windows.UI.Xaml.Controls.ListViewBase obj, DataTemplate value)
{
obj.SetValue(AlternateItemTemplateProperty, value);
}
