private void _bgwork_DoWork(object sender, DoWorkEventArgs e)
{
if (OpareteType == OpareteTypeEnum.Upload)
{
try
{
object[] arg = e.Argument as object[];
byte[] total = arg[0] as byte[];
string id = arg[1].ToString();
byte[] buffer = new byte[409600]; //400kb
int percent = total.Length / buffer.Length;
for (long index = 0; index < percent; index++)
{
buffer = total.Skip((int)index * buffer.Length).Take(buffer.Length).ToArray();
bool result = _client.TDataInfoUploadFile(buffer, id, (int)(index * buffer.Length / 40960000));
if (result == false)
{
e.Result = false;
return;
}
_bgwork.ReportProgress((int)((index + 1) * buffer.Length * 100 / total.Length));
}
int left = total.Length % buffer.Length;
if (left > 0)
{
byte[] leftBuffer = total.Skip(percent * buffer.Length).Take(left).ToArray();
bool result = _client.TDataInfoUploadFile(leftBuffer, id, total.Length / 40960000);
if (result == false)
{
e.Result = false;
return;
}
_bgwork.ReportProgress(100);
}
if (_saveHistory.ToLower().EndsWith(".doc") || _saveHistory.ToLower().EndsWith(".docx") || _saveHistory.ToLower().EndsWith(".ppt") || _saveHistory.ToLower().EndsWith(".pptx") || _saveHistory.ToLower().EndsWith(".xls"))
{
_client.TDataInDoConvert(id);
}
e.Result = true;
}
catch (Exception)
{
e.Result = false;
}
}
else
{
try
{
object[] obj = e.Argument as object[];
if (ItemData == null)
{
e.Result = null;
return;
}
long totalSize = long.Parse(ItemData.FileSize);
long total = 0;
byte[] buffer = null;
if (File.Exists(obj[0].ToString()))
{
File.Delete(obj[0].ToString());
}
bool success = true;
while (success)
{
using (FileStream stream = new FileStream(obj[0].ToString(), FileMode.Append))
{
success = _client.TDataInfoDownloadFile(out buffer, total, ItemData.MetaDataId);
if (success == false)
{
break;
}
total += buffer.Length;
_bgwork.ReportProgress((int)(total * 100 / totalSize));
stream.Write(buffer, 0, buffer.Length);
}
}
e.Result = (total == totalSize);
}
catch (Exception)
{
e.Result = false;
}
}
}
