void service_DownloadChunkCompleted(object sender, DownloadChunkCompletedEventArgs e)
{
try
{
Byte[] byteArrayFile = (Byte[])e.Result;
if (isFirstCall)
{
MessageBox _oBox = MessageBox.Show("Download file in chunk", "Are you sure to download the file ?", MsgBoxButtons.YesNo, MsgBoxIcon.Error, OnDialogClosed);
}
isFirstCall = false;
if (fileDialog != null)
{
WriteIntoFile(fileDialog, byteArrayFile);
I64Offset = I64Offset + i32ChunkSize;
if (I64Offset < fileSize)
{
IsFileToAppend = true;
service.DownloadChunkAsync(docName, I64Offset, i32ChunkSize);
}
else
{
I64Offset = 0;
fileStream.Close();
System.Windows.MessageBox.Show("File downloaded succesfully.");
}
}
else
{
service.DownloadChunkAsync(docName, I64Offset, i32ChunkSize);
}
}
catch (Exception ex)
{
}
}
public void DownloadFile(string DocURL)
{
// first you should get the file size from the server side in bytes.
fileSize = 825344;
service = new UploadClient();
service.InnerChannel.OperationTimeout = new TimeSpan(0, 30, 0);
docName = DocURL;
isFirstCall = true;
service.DownloadChunkCompleted += service_DownloadChunkCompleted;
service.DownloadChunkAsync(DocURL, I64Offset, i32ChunkSize);
}