Esempio n. 1
0
 private void comboBox2_SelectedIndexChanged(object sender, EventArgs e)
 {
     if (MySerialPort.Port.IsOpen == true)
     {
         MySerialPort.Port.Close();
         MySerialPort.SaveParameter(comboBox2.Text, comboBox3.Text, comboBox5.Text, comboBox4.Text, comboBox6.Text);
         try
         {
             MySerialPort.Port.Open();
         }
         catch
         { Connect.Text = "连接"; MessageBox.Show("串口不存在或者被其他应用程序占用!", "提示"); }
     }
 }
Esempio n. 2
0
 private void Connect_Click(object sender, EventArgs e)
 {
     try
     {
         if (MySerialPort.Port.IsOpen == false)
         {
             MySerialPort.SaveParameter(comboBox2.Text, comboBox3.Text, comboBox5.Text, comboBox4.Text, comboBox6.Text);
             MySerialPort.Port.Open();
             Connect.Image = Properties.Resources.Close;
         }
         else
         {
             MySerialPort.Port.Close();
             Connect.Image = Properties.Resources.Open;
         }
     }
     catch
     { MessageBox.Show("串口不存在或者被其他应用程序占用!", "提示"); }
 }