/// <summary>
/// Método acionado quando o download for completado.
/// </summary>
/// <param name="error"></param>
/// <param name="cancelled"></param>
/// <param name="result"></param>
protected void OnDownloadCompleted(Exception error, bool cancelled, DataEntryPackage result)
{
if (DownloadCompleted != null)
{
DownloadCompleted(this, new DataEntryDownloadCompletedEventArgs(error, cancelled, null, result));
}
}
private void DoWork(object userState)
{
DataEntryPackage result = null;
Exception lastException = null;
try
{
var versions = _versions.ToArray();
string name = null;
System.IO.Stream outStream = null;
System.IO.Stream fsStream = null;
var totalBytesToReceive = Client.GetDataEntries(versions, out name, out outStream);
try
{
var buffer = new byte[1024];
var read = 0;
var tempFile = System.IO.Path.GetTempFileName();
fsStream = new DownloaderFileStream(this, totalBytesToReceive, tempFile, System.IO.FileMode.Create, System.IO.FileAccess.ReadWrite);
while ((read = outStream.Read(buffer, 0, buffer.Length)) > 0)
{
fsStream.Write(buffer, 0, read);
}
fsStream.Position = 0;
result = new DataEntryPackage(fsStream);
}
catch
{
if (fsStream != null)
{
fsStream.Dispose();
}
throw;
}
finally
{
outStream.Dispose();
}
}
catch (System.Threading.ThreadAbortException ex)
{
if (!_isCancelled)
{
lastException = ex;
}
}
catch (Exception ex)
{
lastException = ex;
}
_isBusy = false;
try
{
// Aciona o evento informado que o download foi feito
OnDownloadCompleted(lastException, _isCancelled, result);
}
finally
{
if (result != null)
{
result.Dispose();
}
}
}
