static void Main()
{
using (Mutex mutex = new Mutex(false, "Global\\" + appGuid)) {
if (!mutex.WaitOne(0, false))
{
MessageBox.Show("Application is already running.", "Warning",
MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
LoadingScreenForm.ShowLoadingScreen();
LoadingScreenForm.CloseForm();
LoginForm frmLogin = new LoginForm();
MainForm frmMain = new MainForm();
frmLogin.MainForm = frmMain;
if (frmLogin.ShowDialog() == DialogResult.OK)
{
Application.Run(frmMain);
}
else
{
Application.Exit();
}
}
}
static private void CloseFormInternal()
{
if (frmLoadingScreen != null)
{
frmLoadingScreen.Close();
frmLoadingScreen = null;
}
;
}
static public void ShowLoadingScreen()
{
if (frmLoadingScreen != null)
{
return;
}
frmLoadingScreen = new LoadingScreenForm();
Thread thread = new Thread(new ThreadStart(LoadingScreenForm.ShowForm));
thread.IsBackground = true;
thread.SetApartmentState(ApartmentState.STA);
thread.Start();
}