xamarin.Android ImageView 非同步載入網狀圖片

標籤：

 　　　　/// <summary>        /// 非同步擷取檔案流        /// </summary>        /// <param name="url"></param>        /// <returns></returns>        public async Task<Stream> GetFileStreamAsync(string url)        {            try            {                System.Net.Http.HttpClient client = new System.Net.Http.HttpClient();                var fileStream = await client.GetStreamAsync(url);                return fileStream;            }            catch (Exception ex)            {                throw new WebServiceException(ex.Message);            }        }

 　　　　private async void SetImage(string url)        {var stream = await GetFileStreamAsync(url);            var imageView = FindViewById<ImageView>(Resource.Id.iv_userphoto_mycenter_myprofile);            imageView.SetImageBitmap(BitmapFactory.DecodeStream(stream));        }

 

xamarin.Android ImageView 非同步載入網狀圖片