private void ConnectSerial_Click(object sender, EventArgs e)
{
if (USBport.IsOpen == false) //buttonConnectSerial.Text == "Connect (USB Port)"
{
// Set COM Port
string str = comboBox1.GetItemText(comboBox1.SelectedItem);
if (comboBox1.SelectedItem != null)
{
USBport.PortName = str;
}
textBox1.Text = str;
try
{
USBport.Open();
buttonConnectSerial.Text = "Disconnect (USB Port)";
}
catch (Exception err)
{
MessageBox.Show(err.Message);
//throw;
}
}
else if (USBport.IsOpen == true) //(buttonConnectSerial.Text == "Disconnect (USB Port)"
{
USBport.Close();
buttonConnectSerial.Text = "Connect (USB Port)";
}
}
