public SavePopupViewModel(string message,
Action toConfirm,
bool hasCancelButton)
{
Message = message;
HasCancelButton = hasCancelButton;
hardReferences.Add(toConfirm);
// we have to keep a hard reference to the action passed to Register,
// otherwise it's garbage collected (because it uses closures).
// see https://stackoverflow.com/questions/25730530/bug-in-weakaction-in-case-of-closure-action
Action saveCommandExecute = () => {
RequestSaveToGameScreenMessage.Send(MessengerInstance);
toConfirm();
CloseSavePopupMessage.Send(MessengerInstance);
};
hardReferences.Add(saveCommandExecute);
SaveCommand = new RelayCommand(saveCommandExecute);
Action confirmCommandExecute = () => {
toConfirm();
CloseSavePopupMessage.Send(MessengerInstance);
};
hardReferences.Add(confirmCommandExecute);
ConfirmCommand = new RelayCommand(confirmCommandExecute);
CancelCommand = new RelayCommand(() => CloseSavePopupMessage.Send(MessengerInstance));
}
private void InitMessageHandlers()
{
// Receive any move and update the primary game's state.
CommitMoveMessage.Register(MessengerInstance, this, action => UpdateGame(action, PrimaryGame));
// These message handlers stay irrespective of the ActiveMode
UndoMessage.Register(MessengerInstance, this, () => Undo(ModeSpecificGame()));
RedoMessage.Register(MessengerInstance, this, () => Redo(ModeSpecificGame()));
SwitchGameViewModeMessage.Register(MessengerInstance, this, mode => ActiveMode = mode);
PauseGameMessage.Register(MessengerInstance, this, () => _aiLoopCanRun = false);
// someone requested that the current state of the game be saved
RequestSaveToGameScreenMessage.Register(
MessengerInstance,
this,
() => {
SaveGameMessage.Send(MessengerInstance, (GameId, PrimaryGame.Memento));
PrimaryNeedsSaving = false;
});
