private async Task <IncomesListModel> LoadIncomesAsync(int pageNumber = 1) { if (Filter.DateFromAsDateTime != null && Filter.DateToAsDateTime != null) { var incomes = await _incomesQueries.GetIncomesList( Filter.DateFromAsDateTime.Value, Filter.DateToAsDateTime.Value, new PaginationArgs { IncludeDeleted = false, ItemsPerPage = _userSettings.ItemsPerPage, PageNumber = pageNumber }); IsDataValid = true; return(incomes); } else { IsDataValid = false; } return(null); }