//force quit form
protected override void WndProc(ref Message msg)
{
const int WM_SYSCOMMAND = 0x0112;
const int SC_CLOSE = 0xF060;
if (msg.Msg == WM_SYSCOMMAND && ((int)msg.WParam == SC_CLOSE))
{
usb.CloseCom();
isExit = true;
}
base.WndProc(ref msg);
}
private void portButton_Click(object sender, EventArgs e)
{
if (portFxCheckBox.Checked)
{
if (!isOpen)
{
try
{
Boolean isOpenSuccess = usb.SetCom(portComboBox1.SelectedItem.ToString()) && usb.SetCom_two(portComboBox2.SelectedItem.ToString()) && usb2.SetCom(portComboBox3.SelectedItem.ToString());
if (isOpenSuccess)
{
isOpen = true;
ToggleControls(true);
portButton.Text = "Close";
sendCount = 1;
}
else
{
isOpen = false;
usb.CloseCom();
usb2.CloseCom();
usb.CloseCom_two();
ToggleControls(false);
portButton.Text = "Open";
// MetroMessageBox.Show(this, "\r\n\r\n" + "The equipment was unable to connect. Please check the USB connection", "Error", MessageBoxButtons.OK);
}
}
catch
{
MetroMessageBox.Show(this, "\r\n\r\n" + "The equipment was unable to connect. Please check the USB connection", "Error", MessageBoxButtons.OK);
// return;
}
}
else
{
usb.CloseCom();
usb2.CloseCom();
usb.CloseCom_two();
ToggleControls(false);
portButton.Text = "Open";
isOpen = false;
}
}
else
{
if (!isOpen)
{
try
{
Boolean isOpenSuccess = usb.SetCom(portComboBox1.SelectedItem.ToString()) && usb.SetCom_two(portComboBox2.SelectedItem.ToString());
if (isOpenSuccess)
{
isOpen = true;
ToggleControls(true);
portButton.Text = "Close";
sendCount = 1;
}
else
{
timerDraw.Stop();
test_timer.Stop();
isOpen = false;
usb.CloseCom();
usb.CloseCom_two();
ToggleControls(false);
portButton.Text = "Open";
// MetroMessageBox.Show(this, "\r\n\r\n" + "The equipment was unable to connect. Please check the USB connection", "Error", MessageBoxButtons.OK);
}
}
catch
{
MetroMessageBox.Show(this, "\r\n\r\n" + "The equipment was unable to connect. Please check the USB connection", "Error", MessageBoxButtons.OK);
// return;
}
}
else
{
timerDraw.Stop();
test_timer.Stop();
usb.CloseCom();
usb2.CloseCom();
usb.CloseCom_two();
ToggleControls(false);
portButton.Text = "Open";
isOpen = false;
}
}
}
