private void MainViewModel_PropertyChanged(object sender, PropertyChangedEventArgs e)
{
switch (e.PropertyName)
{
case nameof(IsPlayMode):
case nameof(IsReviewMode):
AppVM.DoOnUIThread(() =>
{
RaisePropertyChanged(nameof(Title));
PlayTarget.RaiseCanExecuteChanged();
Pass.RaiseCanExecuteChanged();
UndoLastMove.RaiseCanExecuteChanged();
MoveToStart.RaiseCanExecuteChanged();
MoveBack.RaiseCanExecuteChanged();
MoveForward.RaiseCanExecuteChanged();
MoveToEnd.RaiseCanExecuteChanged();
SwitchToPlayMode.RaiseCanExecuteChanged();
ShowGameMetadata.RaiseCanExecuteChanged();
SwitchToReviewMode.RaiseCanExecuteChanged();
UpdateBoardHistory();
});
break;
case nameof(ViewerConfig):
AppVM.DoOnUIThread(() =>
{
RaisePropertyChanged(nameof(ShowBoardHistory));
RaisePropertyChanged(nameof(ShowMoveCommentary));
});
break;
}
}
public MainViewModel()
{
AppVM.EngineWrapper.BoardUpdated += (sender, args) =>
{
AppVM.DoOnUIThread(() =>
{
RaisePropertyChanged(nameof(Board));
SaveGame.RaiseCanExecuteChanged();
PlayTarget.RaiseCanExecuteChanged();
Pass.RaiseCanExecuteChanged();
UndoLastMove.RaiseCanExecuteChanged();
MoveToStart.RaiseCanExecuteChanged();
MoveBack.RaiseCanExecuteChanged();
MoveForward.RaiseCanExecuteChanged();
MoveToEnd.RaiseCanExecuteChanged();
FindBestMove.RaiseCanExecuteChanged();
RaisePropertyChanged(nameof(GameState));
if (AppVM.EngineWrapper.GameIsOver && AppVM.EngineWrapper.CurrentGameSettings.GameMode == GameMode.Play)
{
if (ViewerConfig.PlaySoundEffects)
{
SoundUtils.PlaySound(GameSound.GameOver);
}
switch (Board.BoardState)
{
case BoardState.WhiteWins:
Messenger.Default.Send(new InformationMessage("White has won the game.", "Game Over"));
break;
case BoardState.BlackWins:
Messenger.Default.Send(new InformationMessage("Black has won the game.", "Game Over"));
break;
case BoardState.Draw:
Messenger.Default.Send(new InformationMessage("The game is a draw.", "Game Over"));
break;
}
}
UpdateBoardHistory();
});
};
AppVM.EngineWrapper.ValidMovesUpdated += (sender, args) =>
{
AppVM.DoOnUIThread(() =>
{
RaisePropertyChanged(nameof(ValidMoves));
});
};
AppVM.EngineWrapper.TargetPieceUpdated += (sender, args) =>
{
AppVM.DoOnUIThread(() =>
{
RaisePropertyChanged(nameof(TargetMove));
PlayTarget.RaiseCanExecuteChanged();
});
};
AppVM.EngineWrapper.TargetPositionUpdated += (sender, args) =>
{
AppVM.DoOnUIThread(() =>
{
RaisePropertyChanged(nameof(TargetMove));
PlayTarget.RaiseCanExecuteChanged();
if (!ViewerConfig.RequireMoveConfirmation)
{
if (PlayTarget.CanExecute(null) && null != AppVM.EngineWrapper.TargetMove)
{
// Only fast-play if a move is selected
PlayTarget.Execute(null);
}
else if (Pass.CanExecute(null) && AppVM.EngineWrapper.CanPass)
{
// Only fast-pass if pass is available
Pass.Execute(null);
}
}
});
};
AppVM.EngineWrapper.IsIdleUpdated += (sender, args) =>
{
AppVM.DoOnUIThread(() =>
{
IsIdle = AppVM.EngineWrapper.IsIdle;
});
};
AppVM.EngineWrapper.TimedCommandProgressUpdated += (sender, args) =>
{
AppVM.DoOnUIThread(() =>
{
IsRunningTimedCommand = args.IsRunning;
TimedCommandProgress = args.Progress;
});
};
AppVM.EngineWrapper.MovePlaying += (sender, args) =>
{
if (ViewerConfig.PlaySoundEffects)
{
SoundUtils.PlaySound(GameSound.Move);
}
};
AppVM.EngineWrapper.MoveUndoing += (sender, args) =>
{
if (ViewerConfig.PlaySoundEffects)
{
SoundUtils.PlaySound(GameSound.Undo);
}
};
AppVM.EngineWrapper.GameModeChanged += (sender, args) =>
{
RaisePropertyChanged(nameof(IsPlayMode));
RaisePropertyChanged(nameof(IsReviewMode));
};
PropertyChanged += MainViewModel_PropertyChanged;
}