void downloadWorker_valueChanged(object sender, ValueEventArgs e)
{
//throw new NotImplementedException();
this.progressBar1.Value += e.Value;
}
private void downloadApp()
{
if (sr == null)
{
return;
}
byte[] buffer = new byte[packetSize];
int read = sr.Read(buffer, 0, packetSize);
//MessageBox.Show("read====" + read);
if (read > 0)
{
readCount += read;
//还要更新进度条控件
ValueEventArgs e = new ValueEventArgs();
e.Value = read;
downloadWorker.onValueChanged(e);
byte[] sendBuffer;
//port.sendProtocol(sendBuf, sendBuf.Length);
if (isFirstSend == true)
{
sendBuffer = new byte[1 + packetSize];
sendBuffer[0] = fileType;
Array.Copy(buffer, 0, sendBuffer, 1, packetSize);
}
else
{
//Debug.WriteLine("the read is \r\n" + read);
sendBuffer = new byte[read];
Array.Copy(buffer, 0, sendBuffer, 0, read);
// sendBuffer = buffer;
}
string DeviceNo = DeviceModule.GetFullDeviceNoByID(device.Id);
CmdToDtuSendFile cmd = new CmdToDtuSendFile();
cmd.AddressField = DeviceNo.Substring(0, 12) + Convert.ToInt32(DeviceNo.Substring(12, 3)).ToString("X").PadLeft(2, '0');
cmd.StationType = (byte)device.StationType;
cmd.StationCode = device.StationType == 2 ? device.StationCode : 0;
cmd.Sum = (short)count;
cmd.Curr = (short)(index + 1);
cmd.Content = sendBuffer;
cmd.RawDataChar = cmd.WriteMsg();
cmd.RawDataStr = HexStringUtility.ByteArrayToHexString(cmd.RawDataChar);
byte[] cmd_send = cmd.RawDataChar;
client.send(cmd_send, 0, cmd_send.Length);
index++;
this.timer1.Start();
this.currentFrameLabel.Text = index.ToString();
}
else
{
readCount = 0;
sr.Close();
sr = null;
MessageBox.Show("下载成功！");
//将申请的资源释放掉
this.fileTxt.Text = "";
this.progressBar1.Value = 0;
count = 0;
index = 0;
this.totalFrameLabel.Text = "0";
this.currentFrameLabel.Text = "0";
this.timer1.Stop();
this.downloadBtn.Enabled = true;
}
}