public CustomerViewModel( IEventAggregator eventAggregator, CreateCustomerAction createCustomerAction, ShowDialogWithResultAction showDialogWithResultAction, ShowDialogWithoutResultAction showDialogWithoutResultAction) { _eventAggregator = eventAggregator; _createCustomerAction = createCustomerAction; _showDialogWithResultAction = showDialogWithResultAction; _showDialogWithoutResultAction = showDialogWithoutResultAction; }