Bloom.Edit.EditingModel.CannotSavePage C# (CSharp) Метод

        private bool CannotSavePage()
        {
            var returnVal = _bookSelection == null || CurrentBook == null || _pageSelection.CurrentSelection == null ||
                _currentlyDisplayedBook == null;

            if (returnVal)
                _view.ChangingPages = false;

            return returnVal;
        }