protected override void OnLaunched(LaunchActivatedEventArgs args)
{
SettingsPane.GetForCurrentView().CommandsRequested += App_CommandsRequested; //注冊(cè)設(shè)置事件
Frame rootFrame = Window.Current.Content as Frame;/p> p> // 不要在窗口已包含內(nèi)容時(shí)重復(fù)應(yīng)用程序初始化，
// 只需確保窗口處于活動(dòng)狀態(tài)
if (rootFrame == null)
{
// 創(chuàng)建要充當(dāng)導(dǎo)航上下文的框架，并導(dǎo)航到第一頁(yè)
rootFrame = new Frame();/p> p> if (args.PreviousExecutionState == ApplicationExecutionState.Terminated)
{
//TODO: 從之前掛起的應(yīng)用程序加載狀態(tài)
}/p> p> // 將框架放在當(dāng)前窗口中
Window.Current.Content = rootFrame;
}/p> p> if (rootFrame.Content == null)
{
// 當(dāng)未還原導(dǎo)航堆棧時(shí)，導(dǎo)航到第一頁(yè)，
// 并通過(guò)將所需信息作為導(dǎo)航參數(shù)傳入來(lái)配置
// 參數(shù)
if (!rootFrame.Navigate(typeof(MainPage), args.Arguments))
{
throw new Exception("Failed to create initial page");
}
}
// 確保當(dāng)前窗口處于活動(dòng)狀態(tài)
Window.Current.Activate();
}

void App_CommandsRequested(SettingsPane sender, SettingsPaneCommandsRequestedEventArgs args)
{
SettingsCommand cmd = new SettingsCommand("關(guān)于", "關(guān)于應(yīng)用", (handle) =>
{
Popup popup = CreatePopup.Create(new AboutPage(),346);
popup.IsOpen = true;

});
SettingsCommand cmd1 = new SettingsCommand("主題", "主題顏色", (handle) =>
{
Popup popup = CreatePopup.Create(new ThemColor(), 346);
popup.IsOpen = true;
});
args.Request.ApplicationCommands.Add(cmd);
args.Request.ApplicationCommands.Add(cmd1);
}

public class CreatePopup
{
public static Popup Create(UserControl element, double width)
{
Popup p = new Popup();
p.Child = element;
p.IsLightDismissEnabled = true;
p.ChildTransitions = new TransitionCollection();
p.ChildTransitions.Add(new PaneThemeTransition() //聲明邊緣 UI（如應(yīng)用程序欄）的邊緣轉(zhuǎn)換位置。
{
Edge = (SettingsPane.Edge == SettingsEdgeLocation.Right) ?
EdgeTransitionLocation.Right :
EdgeTransitionLocation.Left
});//檢查SettingsPane的edge,有些國(guó)家的超級(jí)菜單在左邊。/p> p> element.Width = width;
element.Height = Window.Current.Bounds.Height;
p.SetValue(Canvas.LeftProperty, SettingsPane.Edge == SettingsEdgeLocation.Right ? (Window.Current.Bounds.Width - width) : 0);//設(shè)置距離左邊的邊距
p.SetValue(Canvas.TopProperty, 0);
return p;
}
}