public WallpaperWindow()
{
//单例解决了第一次打开窗口不加载的问题
//并不能保证窗口加载图片
WallpaperService.GetInstance().InitializeAsync();
ObservableWallpaperInfos = WallpaperService.GetInstance().WallpaperInfos;
DataContext = this;
InitializeComponent();
//Selected = ObservableWallpaperInfos[0];
}
public static WallpaperService GetInstance()
{
if (instance == null)
{
lock (_lock)
{
if (instance == null)
{
instance = new WallpaperService();
}
}
}
return(instance);
}
