public EmployesSortVM(EmployeeSortState sortOrder)
{
NameSort = sortOrder == EmployeeSortState.NameAsc ? EmployeeSortState.NameDesc : EmployeeSortState.NameAsc;
AgeSort = sortOrder == EmployeeSortState.AgeAsc ? EmployeeSortState.AgeDesc : EmployeeSortState.AgeAsc;
SurnameSort = sortOrder == EmployeeSortState.SurnameAsc ? EmployeeSortState.SurnameDesc : EmployeeSortState.SurnameAsc;
Current = sortOrder;
}
public static IQueryable <Employee> Sort(this IQueryable <Employee> employes, EmployeeSortState sortState)
{
switch (sortState)
{
case EmployeeSortState.NameAsc:
employes = employes.OrderBy(e => e.Name);
break;
case EmployeeSortState.NameDesc:
employes = employes.OrderByDescending(e => e.Name);
break;
case EmployeeSortState.SurnameAsc:
employes = employes.OrderBy(e => e.Surname);
break;
case EmployeeSortState.SurnameDesc:
employes = employes.OrderByDescending(e => e.Surname);
break;
case EmployeeSortState.AgeAsc:
employes = employes.OrderBy(e => e.Age);
break;
case EmployeeSortState.AgeDesc:
employes = employes.OrderByDescending(e => e.Age);
break;
default:
throw new InvalidEnumArgumentException("Unknown enum type");
}
return(employes);
}
public async Task <IActionResult> List(string name = null, string surname = null, EmployeeSortState sortOrder = EmployeeSortState.NameAsc, int page = 1)
{
IQueryable <Employee> employes = db.Employes;
var employesTotalCount = await employes.CountAsync();
employes = employes.Filter(name, surname);
employes = employes.Sort(sortOrder);
employes = employes.GetPage(page, PageSize);
var viewModel = new EmployesListVM
{
Employes = await employes.AsNoTracking().ToListAsync(),
FilterVM = new EmployesFilterVM(name, surname),
SortVM = new EmployesSortVM(sortOrder),
PageVM = new PageVM(employesTotalCount, page, PageSize),
};
return(View(viewModel));
}
