private void StartDownload()
{
if (!string.IsNullOrEmpty(URL) && Status == DownloaderFormStatus.Waiting)
{
Status = DownloaderFormStatus.DownloadStarted;
btnAction.Text = Resources.DownloaderForm_StartDownload_Cancel;
SavePath = Path.Combine(Path.GetTempPath(), Filename);
fileStream = new FileStream(SavePath, FileMode.Create, FileAccess.Write, FileShare.Read);
fileDownloader = new FileDownloader(URL, fileStream, Proxy, AcceptHeader);
fileDownloader.FileSizeReceived += (v1, v2) => ChangeProgress();
fileDownloader.DownloadStarted += (v1, v2) => ChangeStatus(Resources.DownloaderForm_StartDownload_Downloading_);
fileDownloader.ProgressChanged += (v1, v2) => ChangeProgress();
fileDownloader.DownloadCompleted += fileDownloader_DownloadCompleted;
fileDownloader.ExceptionThrowed += (v1, v2) => ChangeStatus(fileDownloader.LastException.Message);
fileDownloader.StartDownload();
ChangeStatus(Resources.DownloaderForm_StartDownload_Getting_file_size_);
}
}