public static void DownloadAndConvertAsync(DownloadAndConvertParams downloadAndConvertParams)
{
var param = new DownloadParams();
document = null;
param.BaseURL = downloadAndConvertParams.DownloadUri.ToString();
param.FileName = "stockQuotes_%mm%dd%yyyy";
param.FromDate = downloadAndConvertParams.FromDate;
param.ToDate = downloadAndConvertParams.ToDate;
DownloadAndConvertHelper._outputSettings = downloadAndConvertParams.OutputSettings;
ConvertCompleteCallback = downloadAndConvertParams.ConvertCompleteCallback;
BeforeConvertCallback = downloadAndConvertParams.BeforeConvertCallback;
ProcessCompletedCallback = downloadAndConvertParams.ProcessCompletedCallback;
ConvertErrorHandler = downloadAndConvertParams.ConvertErrorHandler;
var downloader = new ReportDownloader(param, downloadAndConvertParams.SavePath, ProcessDownloadedFile);
downloader.OnReportDownloadCompletedEvent += downloadAndConvertParams.ReportDownloadedHandler;
downloader.OnDownloadAllCompletedEvent += downloadAndConvertParams.DownloadAllCompletedHandler;
downloader.OnDownloadAllCompletedEvent += (s, e) => {
downloadAndConvertParams.ProcessCompletedCallback(document);
};
downloader.OnStartDownloadProcess += downloadAndConvertParams.OnStartDownloadProcess;
downloader.OnDownloadProgressEvent += downloadAndConvertParams.DownloadProgressHandler;
downloader.Download();
}
private static void ProcessDownloadedFile(object sender, AsyncCompletedEventArgs e)
{
ReportDownloader downloader = sender as ReportDownloader;
if (e.Error != null)
{
if (downloader.CurrentDownloadFile != null)
{
File.Delete(downloader.CurrentDownloadFile);
}
}
else
{
// convert the downloaded files
//foreach (var downloadedFile in downloader.DownloadedFiles)
//for (int i = 0; i < downloader.DownloadedFiles.Count; i++)
//{
if (downloader.DownloadedFiles.Count == 0)
{
return;
}
var downloadedFile = (from x in downloader.DownloadedFiles
where x.Filename == downloader.CurrentDownloadFile
select x).First(); //DownloadedFiles[i];
try
{
if (downloadedFile == null)
{
throw new Exception("Unable to find file to convert.");
}
BeforeConvertCallback(downloadedFile.Filename);
document = Helpers.LoadFromReportFile(downloadedFile.Filename, DownloadAndConvertHelper._outputSettings);
downloadedFile.Converted = true;
ConvertCompleteCallback(downloader, document);
}
catch (Exception ex)
{
downloadedFile.Converted = false;
ConvertErrorHandler(downloader, ex);
}
//}
}
}
