private void connectButton_Click(object sender, EventArgs e)
{
if (string.IsNullOrWhiteSpace(this.comPortComboBox.Text))
{
MessageBox.Show(this.ParentForm, StringRes.StringRes.ComErrorBadPort,
StringRes.StringRes.ComErrorTitle, MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (string.IsNullOrWhiteSpace(this.rateComboBox.Text))
{
MessageBox.Show(this.ParentForm, StringRes.StringRes.ComErrorBadRate,
StringRes.StringRes.ComErrorTitle, MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
try
{
UCCom.Open(this.comPortComboBox.Text, (int)this.rateComboBox.Items[this.rateComboBox.SelectedIndex]);
}
catch (UCComException ex)
{
if (UCCom.IsOpen)
{
UCCom.Close();
}
MessageBox.Show(this.ParentForm, string.Format(CultureInfo.CurrentCulture,
StringRes.StringRes.ComErrorOther, ex.Message), StringRes.StringRes.ComErrorTitle,
MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
Settings.Default.SerialPort = this.comPortComboBox.Text;
Settings.Default.SerialRate = (int)this.rateComboBox.SelectedItem;
OnSettingChanged(new AdvancedPageEventArgs());
}
public static int Main(string[] args)
{
foreach (string arg in args)
{
if (arg.Equals("/log", StringComparison.OrdinalIgnoreCase))
{
Logging.OpenLog();
}
if (arg.Equals("/reset", StringComparison.OrdinalIgnoreCase))
{
Logging.WriteLineToLog("Resetting settings.");
Settings.Reset();
Settings.Save();
MessageBox.Show(StringRes.StringRes.SettingsReset,
StringRes.StringRes.SettingsResetTitle, MessageBoxButtons.OK);
}
}
Logging.WriteBannerToLog("Main");
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
Mutex m = new Mutex(true, "crtcpl", out bool result);
if (!result)
{
Logging.WriteLineToLog("Another instance is already running.");
try
{
#if !MONO
// Best effort switch to active instance
Process[] procs = Process.GetProcessesByName(Path.GetFileNameWithoutExtension(Application.ExecutablePath));
foreach (Process p in procs)
{
if (p.Id == Process.GetCurrentProcess().Id)
{
continue;
}
if (p.MainWindowHandle == IntPtr.Zero)
{
continue;
}
const int SW_SHOW = 5;
NativeMethods.SetForegroundWindow(p.MainWindowHandle);
NativeMethods.ShowWindow(p.MainWindowHandle, SW_SHOW);
Logging.WriteLineToLog("Switched to other instance.");
break;
}
#else
Logging.WriteLineToLog("Show error message.");
// Sorry, don't know what to do.
MessageBox.Show(StringRes.StringRes.AlreadyRunning, StringRes.StringRes.AlreadyRunningTitle,
MessageBoxButtons.OK, MessageBoxIcon.Error);
#endif
}
catch (Exception e)
{
Logging.WriteLineToLog("Exception while switching to other instance: {0}", e);
#if DEBUG
throw;
#endif
}
Logging.WriteLineToLog("Exiting.");
return(1);
}
try
{
if (!string.IsNullOrWhiteSpace(Settings.Default.SerialPort))
{
Logging.WriteLineToLog("Try to connect to serial port {0} at rate {1} from settings.",
Settings.Default.SerialPort, Settings.Default.SerialRate);
try
{
UCCom.Open(Settings.Default.SerialPort, Settings.Default.SerialRate);
}
catch (UCComException e)
{
Logging.WriteLineToLog("Could not open serial port, so set to null. Error: {0}", e);
Settings.Default.SerialPort = null;
Settings.Default.SerialRate = -1;
}
}
Logging.WriteLineToLog("Main window opening now.");
using (AppletForm a = new AppletForm())
{
Application.Run(a);
}
}
catch (Exception e)
{
Logging.WriteLineToLog("Crashed with exception in Main: {0}", e);
throw;
}
finally
{
Logging.WriteLineToLog("Final cleanup running.");
m.ReleaseMutex();
m.Dispose();
Logging.WriteLineToLog("Released and disposed mutex.");
Logging.WriteLineToLog("Closing serial port.");
try
{
if (UCCom.IsOpen)
{
UCCom.Close();
}
}
catch (Exception e)
{
Logging.WriteLineToLog("Error closing serial port: {0}", e);
}
}
Logging.WriteLineToLog("Exiting now...");
Application.Exit();
return(0);
}