Esempio n. 1
0
        Bitmap getImage(string url)
        {
            Bitmap img = null;
            BitmapDownloadResult result = ImageHandler.BeginBitmapFromWeb(url);

            if (result != null)
            {
                bool cancel = false;
                while (!result.IsCompleted)
                {
                    if (!doWork)
                    {
                        cancel = true;
                        break;
                    }
                    System.Threading.Thread.Sleep(100);
                }
                if (cancel)
                {
                    result.Cancel();
                    return(null);
                }
                img = result.Bitmap;
            }
            return(img);
        }
Esempio n. 2
0
        public static BitmapDownloadResult BeginBitmapFromWeb(string url)
        {
            BitmapDownloadResult result = new BitmapDownloadResult();

            try
            {
                HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
                request.Method    = "GET";
                request.UserAgent = "Mozilla/5.0 (Windows NT 6.1; rv:6.0.1) Gecko/20100101 Firefox/6.0.1";
                request.BeginGetResponse((asyncRes) =>
                {
                    Bitmap bitmap = null;
                    try
                    {
                        using (HttpWebResponse response = request.EndGetResponse(asyncRes) as HttpWebResponse)
                        {
                            bitmap = new Bitmap(response.GetResponseStream());
                        }
                    }
                    catch (Exception ex)
                    {
                        Logger.LogError("Error downloading thumb from {0} - {1}", url, ex.Message);
                    }
                    finally
                    {
                        result.Complete(bitmap);
                    }
                }, null);
            }
            catch (Exception ex)
            {
                Logger.LogError("Error downloading thumb from {0} - {1}", url, ex.Message);
                return(null);
            }
            return(result);
        }