private void HideFullWindowPopupOnNavigating(FullWindowPopup popup)
{
this.Frame.Navigating += (sender, e) =>
{
popup.Hide();
};
}
private void Button3_Click(object sender, RoutedEventArgs e)
{
FullWindowPopup popup = new FullWindowPopup();
var child = (Grid)XamlReader.Load(
@"<Grid
xmlns=""http://schemas.microsoft.com/winfx/2006/xaml/presentation""
xmlns:x=""http://schemas.microsoft.com/winfx/2006/xaml""
xmlns:mc=""http://schemas.openxmlformats.org/markup-compatibility/2006""
Background=""Blue"" VerticalAlignment=""Top"">
<StackPanel>
<TextBlock Text=""Title"" FontSize=""18""/>
<TextBlock Text=""Body"" FontSize=""15""/>
</StackPanel>
</Grid>"
);
popup.Child = child;
popup.Opened += Popup_Opened;
popup.Closed += Popup_Closed;
child.Tapped += async(s, args) =>
{
popup.Hide();
txtMsg.Text = "点击了模拟 Toast。";
await Task.Delay(3000);
txtMsg.Text = string.Empty;
};
popup.Show();
HideFullWindowPopupOnNavigating(popup);
}
/// <summary>
/// 保留与此页关联的状态，以防挂起应用程序或
/// 从导航缓存中放弃此页。值必须符合
/// <see cref="SuspensionManager.SessionState"/> 的序列化要求。
/// </summary>
/// <param name="sender">事件的来源；通常为 <see cref="NavigationHelper"/></param>
///<param name="e">提供要使用可序列化状态填充的空字典
///的事件数据。</param>
private void NavigationHelper_SaveState(object sender, SaveStateEventArgs e)
{
if (popup != null)
{
popup.Hide();
}
}