protected override void OnStartup(StartupEventArgs e)
{
EventManager.RegisterClassHandler(typeof(System.Windows.Controls.TextBox),
System.Windows.Controls.TextBox.GotFocusEvent,
new RoutedEventHandler(TextBox_GotFocus));
base.OnStartup(e);
this.Exit += new ExitEventHandler(App_Exit);
_eventHandler = new EventHandler(mainWindow_RequestClose);
_window = new MainWindow()
{
//WindowStyle = WindowStyle.ToolWindow,
WindowStartupLocation = System.Windows.WindowStartupLocation.CenterScreen
};
_mainWindowVM = new MainWindowViewModel();
_mainWindowVM.CloseEvent += _eventHandler;
_window.DataContext = _mainWindowVM;
_window.Show();
}
private void App_Exit(object sender, ExitEventArgs e)
{
_eventHandler = null;
_mainWindowVM = null;
_window = null;
}