private void btnOpenPort_Click(object sender, EventArgs e)
{
bool error = false;
/* The following code is for testing GUI without hardware */
// Open GUI Window
GUIWin = new GUIform(this);
GUIWin.Show();
// Open Avionics Instrument Window
//InstrumentWin = new DemoWinow(this);
//InstrumentWin.Show();
// If the port is open, close it.
if (comport.IsOpen) comport.Close();
else
{
// Set the port's settings
comport.BaudRate = int.Parse(cmbBaudRate.Text);
comport.DataBits = int.Parse(cmbDataBits.Text);
comport.StopBits = (StopBits)Enum.Parse(typeof(StopBits), cmbStopBits.Text);
comport.Parity = (Parity)Enum.Parse(typeof(Parity), cmbParity.Text);
comport.PortName = cmbPortName.Text;
try
{
// Open the port
comport.Open();
}
catch (UnauthorizedAccessException) { error = true; }
catch (IOException) { error = true; }
catch (ArgumentException) { error = true; }
if (error) MessageBox.Show(this, "Could not open the COM port. Most likely it is already in use, has been removed, or is unavailable.", "COM Port Unavalible", MessageBoxButtons.OK, MessageBoxIcon.Stop);
else
{
// Show the initial pin states
UpdatePinState();
chkDTR.Checked = comport.DtrEnable;
chkRTS.Checked = comport.RtsEnable;
// Open GUI Window
GUIWin = new GUIform(this);
GUIWin.Show();
InstrumentWin = new DemoWinow(this);
InstrumentWin.Show();
}
}
// Change the state of the form's controls
EnableControls();
// If the port is open, send focus to the send data box
if (comport.IsOpen)
{
txtSendData.Focus();
if (chkClearOnOpen.Checked) ClearTerminal();
}
}
private void btnOpenPort_Click(object sender, EventArgs e)
{
bool error = false;
/* The following code is for testing GUI without hardware */
// Open GUI Window
GUIWin = new GUIform(this);
GUIWin.Show();
// Open Avionics Instrument Window
//InstrumentWin = new DemoWinow(this);
//InstrumentWin.Show();
// If the port is open, close it.
if (comport.IsOpen)
{
comport.Close();
}
else
{
// Set the port's settings
comport.BaudRate = int.Parse(cmbBaudRate.Text);
comport.DataBits = int.Parse(cmbDataBits.Text);
comport.StopBits = (StopBits)Enum.Parse(typeof(StopBits), cmbStopBits.Text);
comport.Parity = (Parity)Enum.Parse(typeof(Parity), cmbParity.Text);
comport.PortName = cmbPortName.Text;
try
{
// Open the port
comport.Open();
}
catch (UnauthorizedAccessException) { error = true; }
catch (IOException) { error = true; }
catch (ArgumentException) { error = true; }
if (error)
{
MessageBox.Show(this, "Could not open the COM port. Most likely it is already in use, has been removed, or is unavailable.", "COM Port Unavalible", MessageBoxButtons.OK, MessageBoxIcon.Stop);
}
else
{
// Show the initial pin states
UpdatePinState();
chkDTR.Checked = comport.DtrEnable;
chkRTS.Checked = comport.RtsEnable;
// Open GUI Window
GUIWin = new GUIform(this);
GUIWin.Show();
InstrumentWin = new DemoWinow(this);
InstrumentWin.Show();
}
}
// Change the state of the form's controls
EnableControls();
// If the port is open, send focus to the send data box
if (comport.IsOpen)
{
txtSendData.Focus();
if (chkClearOnOpen.Checked)
{
ClearTerminal();
}
}
}