private void responseResultMethod(IAsyncResult ar) { if (!ar.IsCompleted) { return; } Land land = null; Stream stream = null; HttpWebResponse response = null; try { HttpWebRequest request = (HttpWebRequest)ar.AsyncState; response = (HttpWebResponse)request.EndGetResponse(ar); stream = response.GetResponseStream(); XmlReader reader = XmlReader.Create(stream); land = new Land(); XmlSerializer xmls = new XmlSerializer(typeof(Land)); land = xmls.Deserialize(reader) as Land; reader.Close(); //close objects stream.Close(); response.Close(); } catch (Exception ex) { if (stream != null) { stream.Close(); } if (response != null) { response.Close(); } land = null; } finally { if (onLandLoaded != null) { onLandLoaded(land); } } }
protected override void OnNavigatedTo(System.Windows.Navigation.NavigationEventArgs e) { base.OnNavigatedTo(e); string landAsString = NavigationContext.QueryString.ContainsKey("land") ? NavigationContext.QueryString["land"] : ""; if (landAsString != "") { Land land = new Land(); land.FromString(landAsString); TextBlockId.Text = "Id=" + land.Id.ToString(); TextBlockLandType.Text ="LandType=" + land.LandType.ToString(); TextBlockLandThreat.Text = "LandThreat=" + land.LandThreat.ToString(); TextBlockGeohexKey.Text = "GeohexKey="+ land.GeohexKey; TextBlockEarthwatcherGuid.Text = "EarthwatcherGuid=" +land.EarthwatcherGuid; } }
private void responseResultMethod(IAsyncResult ar) { if (!ar.IsCompleted) return; Land land = null; Stream stream = null; HttpWebResponse response = null; try { HttpWebRequest request = (HttpWebRequest)ar.AsyncState; response = (HttpWebResponse)request.EndGetResponse(ar); stream = response.GetResponseStream(); XmlReader reader = XmlReader.Create(stream); land = new Land(); XmlSerializer xmls = new XmlSerializer(typeof(Land)); land = xmls.Deserialize(reader) as Land; reader.Close(); //close objects stream.Close(); response.Close(); } catch (Exception ex) { if (stream != null) stream.Close(); if (response != null) response.Close(); land = null; } finally { if (onLandLoaded != null) { onLandLoaded(land); } } }
void landHelper_onLandLoaded(Land land) { this.Dispatcher.BeginInvoke(delegate() { if (land != null) { _land = land; _hexa = land.GeohexKey; CreateHex(); } else { //todo : handle land == null MessageBox.Show("The Login was invalid. Please try again."); string url = string.Format("/UI/LoginPage.xaml"); Uri uri = new Uri(url, UriKind.Relative); NavigationService.Navigate(uri); } }); }