public void ClearSelf()
{
if (ComDevice.IsOpen)
{
ComDevice.Close();
}
}
public String ComOpen(bool b)
{
String str = b?"打开串口成功":"关闭串口成功";
try
{
if (b)
{
timerAutoClose.Enabled = true;
timerCount = 4;
if (!ComDevice.IsOpen)
{
ComDevice.PortName = cbbComList.Text.ToString();
ComDevice.BaudRate = Convert.ToInt32(cbbBaudRate.Text.ToString());
ComDevice.Parity = (Parity)Convert.ToInt32(cbbParity.SelectedIndex.ToString());
ComDevice.DataBits = Convert.ToInt32(cbbDataBits.Text.ToString());
ComDevice.StopBits = (StopBits)Convert.ToInt32(cbbStopBits.Text.ToString());
ComDevice.Open();
}
}
else
{
if (ComDevice.IsOpen)
{
ComDevice.Close();
}
}
}
catch (Exception ex)
{
//MessageBox.Show(ex.Message, "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
//AddContent("串口打开错误:" + ex.Message + "\r\n");
str = "错误:" + ex.Message + "\r\n";
}
finally
{
if (ComDevice.IsOpen == false)
{
btnSend.Enabled = false;
btnOpen.Text = "打开串口";
btnOpen.Image = ZWebCom.Properties.Resources.close;
Log.Text = "串口已关闭";
}
else
{
btnSend.Enabled = true;
btnOpen.Text = "关闭串口";
btnOpen.Image = ZWebCom.Properties.Resources.open;
// 串口号,波特率,数据位,停止位.校验位
Log.Text = "串口已开启:" + cbbComList.Text + "," + cbbBaudRate.Text + "," + cbbDataBits.Text + "," + cbbStopBits.Text + "," + cbbParity.Text;
}
}
return(str);
}
private void btnOpen_Click(object sender, EventArgs e)
{
if (cbbComList.Items.Count <= 0)
{
//MessageBox.Show("没有发现串口,请检查线路！");
Log.Text = "没有发现串口,请检查线路！";
return;
}
try
{
//if (ComDevice.IsOpen == false)
if (btnOpen.Text == "打开串口")
{
ComDevice.PortName = cbbComList.Text.ToString();
ComDevice.BaudRate = Convert.ToInt32(cbbBaudRate.Text.ToString());
ComDevice.Parity = (Parity)Convert.ToInt32(cbbParity.SelectedIndex.ToString());
ComDevice.DataBits = Convert.ToInt32(cbbDataBits.Text.ToString());
ComDevice.StopBits = (StopBits)Convert.ToInt32(cbbStopBits.Text.ToString());
ComDevice.Open();
}
else
{
ComDevice.Close();
}
}
catch (Exception ex)
{
//MessageBox.Show(ex.Message, "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
AddContent("串口打开错误:" + ex.Message + "\r\n");
}
finally
{
if (ComDevice.IsOpen == false)
{
btnSend.Enabled = false;
btnOpen.Text = "打开串口";
btnOpen.Image = Properties.Resources.close;
Log.Text = "串口已关闭";
timerIcon.Enabled = false;
this.Icon = Properties.Resources.zuart;
}
else
{
btnSend.Enabled = true;
btnOpen.Text = "关闭串口";
btnOpen.Image = Properties.Resources.open;
// 串口号,波特率,数据位,停止位.校验位
Log.Text = "串口已开启:" + cbbComList.Text + "," + cbbBaudRate.Text + "," + cbbDataBits.Text + "," + cbbStopBits.Text + "," + cbbParity.Text;
timerIcon.Enabled = true;
}
}
}
/// <summary>
/// 打开串口
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Btn_Open_Click(object sender, EventArgs e)
{
if (ComDevice.IsOpen == false)
{
try
{
string[] portList = SerialPort.GetPortNames();
if (portList.Length > 0)
{
ComDevice.PortName = portList[0];
}
//打开串口
ComDevice.Open();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
return;
}
Btn_Open.Text = "关闭串口";
Lab_Flag.BackColor = Color.Green; //标志显示绿色，表示串口已成功打开
}
else
{
try
{
ComDevice.Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
Btn_Open.Text = "打开串口";
Lab_Flag.BackColor = Color.Red; //标识显示红色，表示串口未打开
}
}
private void btnOpen_Click_1(object sender, EventArgs e)
{
if (ComDevice.IsOpen == false)
{
ComDevice.PortName = cbbComList.Text;// cbbComList.SelectedItem.ToString();
ComDevice.BaudRate = Convert.ToInt32(cbbbaut.Text);
if (ccbEO.Text == "无")
{
ComDevice.Parity = Parity.None; //(Parity)Convert.ToInt32(cbbParity.SelectedIndex.ToString());
}
else if (ccbEO.Text == "偶")
{
ComDevice.Parity = Parity.Even;
}
else if (ccbEO.Text == "奇")
{
ComDevice.Parity = Parity.Odd;
}
else if (ccbEO.Text == "0")
{
ComDevice.Parity = Parity.Space;
}
else
{
ComDevice.Parity = Parity.Mark;
}
ComDevice.DataBits = Convert.ToInt16(ccbDb.Text);//Convert.ToInt32(cbbDataBits.SelectedItem.ToString());
if (cbbStp.Text == "1")
{
ComDevice.StopBits = StopBits.One;// 1;//(StopBits)Convert.ToInt32(cbbStopBits.SelectedItem.ToString());
}
else if (cbbStp.Text == "1.5")
{
ComDevice.StopBits = StopBits.OnePointFive;
}
else if (cbbStp.Text == "2")
{
ComDevice.StopBits = StopBits.Two;
}
else
{
ComDevice.StopBits = StopBits.None;
}
try
{
ComDevice.Open();
btnSnd.Enabled = true;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
btnOpen.Text = "关闭串口";
// pictureBox1.BackgroundImage = Properties.Resources.green;
}
else
{
try
{
ComDevice.Close();
btnSnd.Enabled = false;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
btnOpen.Text = "打开串口";
//pictureBox1.BackgroundImage = Properties.Resources.red;
}
}