コード例 #1
0
        /// <summary>
        /// 串口初始化,打开了串口
        /// </summary>
        private void CallCOMInit()
        {
            int    callcombaudrate = int.Parse(ConfigurationManager.AppSettings["CallCOMBaudrate"]);
            int    callcomdatabits = int.Parse(ConfigurationManager.AppSettings["CallCOMDataBits"]);
            string callcomstopbits = ConfigurationManager.AppSettings["CallCOMStopBits"];
            string callcomparity   = ConfigurationManager.AppSettings["CallCOMParity"];

            try
            {
                SPComCall = new COM.SerialPortWrapper(GlobalPara.Gcallcomname, callcombaudrate, callcomparity, callcomdatabits, callcomstopbits);
                SPComCall.OnDataReceived += new SerialDataReceivedEventHandler(SPComCall_OnDataReceived);
                SPComCall.Open();
                btn_Set.IsEnabled = true;
            }
            catch (System.UnauthorizedAccessException ex)
            {
                if (MessageBoxResult.OK == MessageBox.Show(ex.Message + "请先暂停此系统或其他系统使用当前串口!", "错误", MessageBoxButton.OK, MessageBoxImage.Error))
                {
                    this.Close();
                }
            }
            catch (System.Exception ex)
            {
                if (MessageBoxResult.OK == MessageBox.Show(ex.Message + "请在<通信设置>中设置新的串口!", "错误", MessageBoxButton.OK, MessageBoxImage.Error))
                {
                    this.Close();
                }
            }
        }
コード例 #2
0
 /// <summary>
 /// 串口初始化,打开了串口
 /// </summary>
 private void CallCOMInit()
 {
     int callcombaudrate = int.Parse(ConfigurationManager.AppSettings["CallCOMBaudrate"]);
     int callcomdatabits = int.Parse(ConfigurationManager.AppSettings["CallCOMDataBits"]);
     string callcomstopbits = ConfigurationManager.AppSettings["CallCOMStopBits"];
     string callcomparity = ConfigurationManager.AppSettings["CallCOMParity"];
     try
     {
         SPComCall = new COM.SerialPortWrapper(GlobalPara.Gcallcomname, callcombaudrate, callcomparity, callcomdatabits, callcomstopbits);
         SPComCall.OnDataReceived += new SerialDataReceivedEventHandler(SPComCall_OnDataReceived);
         SPComCall.Open();
         btn_Set.IsEnabled = true;
     }
     catch (System.UnauthorizedAccessException ex)
     {
         if (MessageBoxResult.OK == MessageBox.Show(ex.Message + "请先暂停此系统或其他系统使用当前串口!", "错误", MessageBoxButton.OK, MessageBoxImage.Error))
         {
             this.Close();
         }
     }
     catch (System.Exception ex)
     {
         if (MessageBoxResult.OK == MessageBox.Show(ex.Message + "请在<通信设置>中设置新的串口!", "错误", MessageBoxButton.OK, MessageBoxImage.Error))
         {
             this.Close();
         }
     }
 }
コード例 #3
0
 /// <summary>
 /// 启动系统
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="e"></param>
 private void btnStart_Click(object sender, RoutedEventArgs e)
 {
     try
     {
         if (SPComCall == null)
         {
             CallCOMInit();
         }
         if (!SPComCall.IsOpen)
         {
             SPComCall.portname = GlobalPara.GCallcomname;
             SPComCall.Open();
         }
     }
     catch (System.UnauthorizedAccessException ex)
     {
         MessageBox.Show(ex.Message + "请先暂停此系统或其他系统使用当前串口!", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
         return;
     }
     catch (System.IO.IOException ex)
     {
         MessageBox.Show(ex.Message + "请在<通信设置>中设置新的串口!", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
         return;
     }
     if (SPComCall.IsOpen)
     {
         imgCOM.Source          = new BitmapImage(new Uri("pack://application:,,,/Image/Light_Open_24.png"));
         lblcomstate.Content    = "打开";
         lblcomstate.Foreground = Brushes.Green;
     }
     lblsystemstate.Content    = "打开";
     lblsystemstate.Foreground = Brushes.Green;
     imgSystem.Source          = new BitmapImage(new Uri("pack://application:,,,/Image/Light_Open_24.png"));
     btnStart.IsEnabled        = false;
     btnEnd.IsEnabled          = true;
 }