protected override void OnStartup(StartupEventArgs e)
{
//Allows only one instance
Process proc = Process.GetCurrentProcess();
int count = Process.GetProcesses().Where(p => p.ProcessName == proc.ProcessName).Count();
if (count > 1)
{
MessageBox.Show("Already an instance is running...");
App.Current.Shutdown();
}
//Create a custom principal with an anonymous identity at startup
CustomPrincipal customPrincipal = new CustomPrincipal();
AppDomain.CurrentDomain.SetThreadPrincipal(customPrincipal);
base.OnStartup(e);
//Show the login view
AuthenticationViewModel viewModel = new AuthenticationViewModel(new AuthenticationService());
IView loginWindow = new LoginWindow(viewModel);
loginWindow.Show();
}
public LoginWindow(AuthenticationViewModel viewModel)
{
ViewModel = viewModel;
InitializeComponent();
}
