/// <summary>
/// Displays the confirm modal and returns a <see cref="Task"/> whose result represents
/// the closing of the modal.
/// </summary>
/// <param name="viewModel">The confirm modal view model.</param>
/// <returns></returns>
public Task ShowConfirmModal(ConfirmModalViewModel viewModel)
{
// The task that will be used to await the closing of the modal
var modalClosedTaskCompletionSource = new TaskCompletionSource <bool>();
Task.Run(() =>
{
// Run on the UI thread
Application.Current.Dispatcher.Invoke(async() =>
{
try
{
// Create the confirm modal
var confirmModal = new ConfirmModal();
// Show it and wait for it to be dismissed
await confirmModal.Show(viewModel);
}
finally
{
// Let the caller know that the modal has been closed
modalClosedTaskCompletionSource.TrySetResult(true);
}
});
});
return(modalClosedTaskCompletionSource.Task);
}
/// <summary>
/// Initializes a new instance of the <see cref="GamePageViewModel"/> class with
/// the specified game settings.
/// </summary>
/// <param name="parameter">The game settings.</param>
public GamePageViewModel(GameSettings gameSettings)
{
// Initialize the stopwatch and run the timer that will update the time every second
mStopWatch = new Stopwatch();
mTimer = new Timer(1000);
mTimer.Elapsed += (o, e) => ElapsedTime = mStopWatch.Elapsed;
// Create the game field and listen for when the game is started and is over
GameField = new GameFieldViewModel(gameSettings);
GameField.GameStarted += (o, e) =>
{
// Start measuring the time when the game starts
mStopWatch.Start();
mTimer.Start();
};
GameField.GameOver += async(o, e) =>
{
// Stop measuring the time when the game is over
mStopWatch.Stop();
mTimer.Stop();
// Show a modal with content based on the game result
ConfirmModalViewModel modalViewModel;
if (e.PlayerWon)
{
modalViewModel = new ConfirmModalViewModel("Congratulations", "You successfully finished the game", "OK");
}
else
{
modalViewModel = new ConfirmModalViewModel("Game Over", "You clicked on a bomb", "OK");
}
// And wait until the modal is exited
var modalService = IoC.Get <IModalService>();
await modalService.ShowConfirmModal(modalViewModel);
// Handle game over
OnGameOver();
};
ExitCommand = new RelayCommand(p => OnGameOver());
}
