public async Task <ResponseResult> ShowWallpaper(string path)
        {
            ResponseResult r;

            try
            {
                var result = await WallpaperStore.ShowWallpaper(path);

                r = new ResponseResult(result, null);
            }
            catch (System.Exception ex)
            {
                r = new ResponseResult(false, ex.ToString());
            }
            return(r);
        }
 public Task <List <Wallpaper> > GetWallpapers()
 {
     return(WallpaperStore.GetWallpapers());
 }