private async void ShowLiveTileTipIfNeeded()
{
try
{
// You should check if you've already shown this tip before,
// and if so, don't show the tip to the user again.
if (ApplicationData.Current.LocalSettings.Values.Any(i => i.Key.Equals("ShownLiveTileTip")))
{
// But for purposes of this Quickstart, we'll always show the tip
//return;
}
// Store that you've shown this tip, so you don't show it again
ApplicationData.Current.LocalSettings.Values["ShownLiveTileTip"] = true;
// If Start screen manager API's aren't present
if (!ApiInformation.IsTypePresent("Windows.UI.StartScreen.StartScreenManager"))
{
ShowMessage("StartScreenManager API isn't present on this build.");
return;
}
// Get your own app list entry (which is the first entry assuming you have a single-app package)
var appListEntry = (await Package.Current.GetAppListEntriesAsync())[0];
// Get the Start screen manager
var startScreenManager = StartScreenManager.GetDefault();
// Check if Start supports pinning your app
bool supportsPin = startScreenManager.SupportsAppListEntry(appListEntry);
// If Start doesn't support pinning, don't show the tip
if (!supportsPin)
{
ShowMessage("Start doesn't support pinning.");
return;
}
// Check if you're pinned
bool isPinned = await StartScreenManager.GetDefault().ContainsAppListEntryAsync(appListEntry);
// If the tile is already pinned, don't show the tip
if (isPinned)
{
ShowMessage("The tile is already pinned to Start!");
return;
}
// Otherwise, show the tip
FlyoutPinTileTip.ShowAt(ButtonShowTip);
}
catch (Exception ex)
{
ShowMessage(ex.ToString());
}
}
private async void ShowLiveTileTipIfNeeded()
{
try
{
//检查以前是否已经展示过这个技巧，
//如果是这样，不要再向用户显示提示
if (ApplicationData.Current.LocalSettings.Values.Any(i => i.Key.Equals("ShownLiveTileTile")))
{
//始终展示
}
ApplicationData.Current.LocalSettings.Values["ShownLiveTileTip"] = true;
//如果启动屏幕管理器API不存在
if (!ApiInformation.IsTypePresent("Windows.UI.StartScreen.StartScreenManager"))
{
ShowMessage("StartScreenManager API isn't present on this build.");
return;
}
//获取应用程序列表条目
var appListEntry = (await Package.Current.GetAppListEntriesAsync())[0];
//获取开始屏幕管理器
var startScreenManager = StartScreenManager.GetDefault();
//检查Start是否支持固定应用程序
bool supportsPin = startScreenManager.SupportsAppListEntry(appListEntry);
if (!supportsPin)
{
ShowMessage("Start doesn't support pinning.");
return;
}
//固定
bool isPinned = await StartScreenManager.GetDefault().ContainsAppListEntryAsync(appListEntry);
//如果已经固定上
if (isPinned)
{
ShowMessage("The tile is already pinned to Start!");
return;
}
// Otherwise, show the tip
FlyoutPinTileTip.ShowAt(ButtonShowTip);
}
catch (Exception ex)
{
ShowMessage(ex.ToString());
}
}
