void worker_DoWork(object sender, DoWorkEventArgs e)
{
RunWorkArg arg = e.Argument as RunWorkArg;
try
{
int index = 0;
foreach (Url item in arg.AllImages)
{
Thread.Sleep(100);
if (this.DownloadWorker.CancellationPending)
{
arg.Action = Action.Canceled;
break;
}
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(item.Src);
request.UserAgent = UserAgent;
request.Timeout = Timeout;
request.ReadWriteTimeout = Timeout * 6;
request.Accept = "*/*";
using (HttpWebResponse response = request.GetResponse() as HttpWebResponse)
{
using (Stream responseStream = response.GetResponseStream())
{
using (FileStream writer = File.OpenWrite(String.Format("{0}\\{1}", arg.OutputFolder, item.Target)))
{
responseStream.CopyTo(writer);
}
}
}
index++;
m_downloadWorker.ReportProgress((int)(((double)index / (double)arg.AllImages.Length) * 100.0));
}
if (this.KmlWorker != null)
{
this.KmlWorker.ReportProgress(100);
}
}
catch (Exception ex)
{
arg.Action = Action.Error;
arg.Error = ex;
}
e.Result = arg;
}
void worker_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
{
RunWorkArg arg = e.Result as RunWorkArg;
if (arg.Action == Action.Success)
{
System.Windows.MessageBox.Show("Tiles are downloaded.");
}
else if (arg.Action == Action.Canceled)
{
System.Windows.MessageBox.Show("User Cancel Completed.");
}
else
{
if (e.Error != null)
{
System.Windows.MessageBox.Show(String.Format("Error:{0}.", e.Error.Message));
}
else
{
if (e.Result != null && e.Result is RunWorkArg)
{
RunWorkArg err = e.Result as RunWorkArg;
if (err.Error != null)
{
System.Windows.MessageBox.Show(String.Format("Error:{0}.", err.Error.Message));
}
else
{
System.Windows.MessageBox.Show("Unknown error occured");
}
}
else
{
System.Windows.MessageBox.Show("Unknown error occured");
}
}
}
}
