Пример #1
0
        /// <summary>
        /// Try to Get The Favicon From the homepage Server
        /// Use Google tool, So please ensure your computer unblocked  Google
        /// </summary>
        ///

        public static async Task  TryUpdateIconSource(this FeedViewModel feedViewModel, string HomePageUrl)
        {
            if (feedViewModel.IconSrc.ToString() != string.Empty)
            {
                return;
            }
            if (HomePageUrl == string.Empty)
            {
                return;
            }

            //一般这个不会发生
            var feedId = feedViewModel.Id ?? -1;

            int  numberOfAttempts = 2;
            bool success          = false;

            // 尝试下载2次
            do
            {
                success = await WebIconDownloadTool.DownLoadIconFrom_IconUri(HomePageUrl, feedId.ToString());
            } while (!success && numberOfAttempts-- > 0);


            // 如果成功,更新IconSrc, iconsrc为下载的图片文件的文件名,否则IconSrc还会是默认的那个图标路径
            if (success)
            {
                feedViewModel.IconSrc = feedId.ToString() + ".png";
                await SQLiteService.UpdateFeedInfoAsync(feedViewModel.AbstractInfo());
            }
        }
Пример #2
0
 public async void getIconTest()
 {
     await WebIconDownloadTool.DownLoadIconFrom_WebUri("https://blogs.msdn.microsoft.com/", "111");
 }