示例#1
0
        private void mnuConnect_Click(object sender, EventArgs e)
        {
            if (mnuConnect.Text == "Disconnect")
            {
                comport.ReadExisting();
                comport.Close();
                mnuConnect.Text = "Connect";
                return;
            }

            ConnectDlg dlg = new ConnectDlg(ref comport);

            dlg.ShowDialog();
            if (comport.IsOpen)
            {
                mnuConnect.Text = "Disconnect";
                txtReceive.Invoke(new EventHandler(delegate { txtReceive.Text += comport.PortName + " opened\r\n"; }));
                enableControls(true);
            }
            else
            {
                mnuConnect.Text = "Connect";
                enableControls(false);
            }
        }
示例#2
0
        private void mnuConnect_Click(object sender, EventArgs e)
        {
            if (mnuConnect.Text == "Disconnect")
            {
                comport.ReadExisting();
                comport.Close();
                mnuConnect.Text = "Connect";
                return;
            }

            ConnectDlg dlg = new ConnectDlg(ref comport);
            dlg.ShowDialog();
            if (comport.IsOpen)
            {
                mnuConnect.Text = "Disconnect";
                txtReceive.Invoke(new EventHandler(delegate { txtReceive.Text += comport.PortName + " opened\r\n"; }));
                enableControls(true);
            }
            else
            {
                mnuConnect.Text = "Connect";
                enableControls(false);
            }
        }