public async Task DeleteGame(Game game)
{
var result = await ConfirmModal.ExecuteModalAsync(ModalService, new ConfirmModal.Input
{
Title = "Delete game",
Message = "Really delete game? This cannot be undone",
OkButtonCaption = "Delete game",
CancelButtonCaption = "Cancel"
});
if (result == ConfirmModal.Result.Ok)
{
foreach (var round in game.Rounds)
{
foreach (var playerRound in round.PlayerRounds)
{
foreach (var letter in playerRound.Letters)
{
DbContext.Remove(letter);
}
DbContext.Remove(playerRound);
}
DbContext.Remove(round);
foreach (var gamePlayer in game.GamePlayers)
{
DbContext.Remove(gamePlayer);
}
}
DbContext.Remove(game);
await DbContext.SaveChangesAsync();
Games.RemoveAll(g => g.Game == game);
}
}
/// <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);
}
public ActionResult GetConfirmPartial(ConfirmModal data)
{
return(View(data));
}