/// <summary>
/// Alkalmazás indulásának eseménykezelője.
/// </summary>
private void App_Startup(object sender, StartupEventArgs e)
{
_dataAccess = new DBPersistence();
_newGame = new NewGameWindow();
_model = new TicTacToeGameModel(_dataAccess);
//_model.GameWon += new EventHandler<GameWonEventArgs>(Model_GameWon);
_model.NewGame();
_viewModel = new TicTacToeViewModel(_model);
_viewModel.LoadGame += new EventHandler(ViewModel_LoadGame); // kezeljük a nézetmodell eseményeit
_viewModel.SaveGame += new EventHandler(ViewModel_SaveGame);
_viewModel.GameExit += new EventHandler(ViewModel_GameExit);
_viewModel.NewGame += new EventHandler(ViewModel_NewGame);
_model.GameOver += new EventHandler <GameOverEventArgs>(Model_GameOver);
_window = new MainGameWindow();
_window.DataContext = _viewModel;
_window.Show();
}