private void btnConnect_Click(object sender, EventArgs e)
{
if (this.serial.IsOpen)
{
MessageBox.Show("串口已打开，请先释放！", "错误提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
this.Close();
return;
}
this.GetCurrentInfo();
this.serial.PortName = this.serialInfo.PortName;
this.serial.BaudRate = this.serialInfo.BaudRate;
this.serial.Parity = (Parity)this.serialInfo.Parity;
this.serial.DataBits = this.serialInfo.DataBits;
this.serial.StopBits = (StopBits)this.serialInfo.StopBits;
this.serial.TimeOut = this.serialInfo.TimeOut;
if (!serial.IsOpen)
{
serial.Open();
}
if (!serial.IsOpen)
{
MessageBox.Show(string.Format("打开串口{0}失败！", this.serial.PortName));
return;
}
MessageBox.Show("成功打开串口，可以开始通信");
Constants.SeiralPortStatusIsOpen = true;
this.Close();
}
private void btnConnect_Click(object sender, EventArgs e)
{
if (this.btnConnect.Text == "断开")
{
if (this.ckbSendTimer.Checked)
{
MessageBox.Show("先结束定时器");
return;
}
this.DisableSendComponent(true);
this.CloseSeiral();
return;
}
this.GetCurrentInfo();
this.serial.PortName = this.serialInfo.PortName;
this.serial.BaudRate = this.serialInfo.BaudRate;
this.serial.Parity = (Parity)this.serialInfo.Parity;
this.serial.DataBits = this.serialInfo.DataBits;
this.serial.StopBits = (StopBits)this.serialInfo.StopBits;
this.serial.TimeOut = this.serialInfo.TimeOut;
this.serial.ReceivedBytesThreshold = 1;
this.serial.DataReceived += new SerialDataReceivedEventHandler(ReceiveInfo);
if (!serial.IsOpen)
{
serial.Open();
}
if (!serial.IsOpen)
{
MessageBox.Show(string.Format("打开串口{0}失败！", this.serial.PortName));
return;
}
this.DisableSendComponent(false);
}
