void Image_Change() { try { string[] a = null; string[] b = null; int suiji = intSuijishu(1, 6); Task.Run(() => { WebClient webClient = new WebClient(); a = Encoding.UTF8.GetString(webClient.DownloadData("http://106.14.64.250/api/" + suiji + ".html")).Split('#'); webClient.Dispose(); b = a[1].Split('|'); System.Net.WebRequest webreq = System.Net.WebRequest.Create("http://106.14.64.250/api/" + b[1]); System.Net.WebResponse webres = webreq.GetResponse(); System.IO.Stream stream = webres.GetResponseStream(); System.Drawing.Image img1 = System.Drawing.Image.FromStream(stream); System.Drawing.Bitmap bmp = new System.Drawing.Bitmap(img1); IntPtr hBitmap = bmp.GetHbitmap(); this.Dispatcher.BeginInvoke(new Action(() => { ImageLabel1.Content = a[0]; ImageLabel.Text = b[0]; Image.Source = System.Windows.Interop.Imaging.CreateBitmapSourceFromHBitmap(hBitmap, IntPtr.Zero, Int32Rect.Empty, BitmapSizeOptions.FromEmptyOptions()); })); stream.Dispose(); webreq.Abort(); webres.Dispose(); img1.Dispose(); bmp.Dispose(); GC.Collect(); this.Dispatcher.BeginInvoke(new Action(() => { Image_Loading.Visibility = Visibility.Collapsed; })); }); } catch { Image_Loading.Visibility = Visibility.Collapsed; } }
private static ArcGISLegendResponse GetLegendResponseFromWebresponse(WebResponse webResponse) { var dataStream = webResponse.GetResponseStream(); if (dataStream != null) { var sReader = new StreamReader(dataStream); var jsonString = sReader.ReadToEnd(); var serializer = new JsonSerializer(); var jToken = JObject.Parse(jsonString); var legendResponse = (ArcGISLegendResponse)serializer.Deserialize(new JTokenReader(jToken), typeof(ArcGISLegendResponse)); dataStream.Dispose(); webResponse.Dispose(); return legendResponse; } webResponse.Dispose(); return null; }
/// <summary> /// Process the web response from the server. /// </summary> protected override void OnWebResponseReceived(WebResponse response) { LiveLoginResult result; bool nullResponse = (response == null); try { Stream responseStream = (!nullResponse) ? response.GetResponseStream() : null; if (nullResponse || responseStream == null) { result = new LiveLoginResult( new LiveAuthException(AuthErrorCodes.ClientError, ResourceHelper.GetString("ConnectionError"))); } else { result = this.GenerateLoginResultFrom(responseStream); } } finally { if (!nullResponse) { response.Dispose(); } } this.OnOperationCompleted(result); }
private Map parseXMLtoMap(WebResponse xmlResponse) { try { using (var contentStream = xmlResponse.GetResponseStream()) { XDocument load = XDocument.Load(contentStream); var data = from query in load.Descendants("ImageOptions") select new Map { Name = (string)query.Element("Name"), Description = (string)query.Element("Description"), NWLat = (double)query.Element("NWLat"), NWLong = (double)query.Element("NWLong"), SELat = (double)query.Element("SELat"), SELong = (double)query.Element("SELong"), SWLat = (double)query.Element("SWLat"), SWLong = (double)query.Element("SWLong"), NELat = (double)query.Element("NELat"), NELong = (double)query.Element("NELong"), ZoomLevel = (int?)query.Element("ZommLevel"), Transparency = (int?)query.Element("Transparency") }; if (data.Count() > 1) this.Log().Debug("Multiple Map XML Elements in content stream"); return data.FirstOrDefault(); } } finally { xmlResponse.Dispose(); } }
private static void DisposeOfWebResponse(WebResponse response) { if (response == null) return; response.Close(); response.Dispose(); }