public SortProvidersViewModel(ProvidersSortState sortOrder)
{
SurnameAscSort = sortOrder == ProvidersSortState.SurnameAsc ? ProvidersSortState.SurnameDesc : ProvidersSortState.SurnameAsc;
FirstnameAscSort = sortOrder == ProvidersSortState.FirstnameAsc ? ProvidersSortState.FirstnsmeDesc : ProvidersSortState.FirstnameAsc;
AdressAscSort = sortOrder == ProvidersSortState.AdressAsc ? ProvidersSortState.AdressDesc : ProvidersSortState.AdressAsc;
BirthdayAscSort = sortOrder == ProvidersSortState.BirthdayAsc ? ProvidersSortState.BirthdayDesc : ProvidersSortState.BirthdayAsc;
Current = sortOrder;
}
// GET: Providers
public IActionResult Index(string surname, string firstname, string adress, string birthday, int page = 1, ProvidersSortState sortOrder = ProvidersSortState.SurnameAsc)
{
int pageSize = 10;
IQueryable <Providers> source = _context.Providers;
if (surname != null)
{
source = source.Where(x => x.Surname.Contains(surname));
}
if (firstname != null)
{
source = source.Where(x => x.Firstname.Contains(firstname));
}
if (adress != null)
{
source = source.Where(x => x.Adress.Contains(adress));
}
if (birthday != null)
{
source = source.Where(x => x.Birthday == DateTime.Parse(birthday));
}
switch (sortOrder)
{
case ProvidersSortState.SurnameAsc:
source = source.OrderBy(x => x.Surname);
break;
case ProvidersSortState.SurnameDesc:
source = source.OrderByDescending(x => x.Surname);
break;
case ProvidersSortState.FirstnameAsc:
source = source.OrderBy(x => x.Firstname);
break;
case ProvidersSortState.FirstnsmeDesc:
source = source.OrderByDescending(x => x.Firstname);
break;
case ProvidersSortState.AdressAsc:
source = source.OrderBy(x => x.Adress);
break;
case ProvidersSortState.AdressDesc:
source = source.OrderByDescending(x => x.Adress);
break;
case ProvidersSortState.BirthdayAsc:
source = source.OrderBy(x => x.Birthday);
break;
case ProvidersSortState.BirthdayDesc:
source = source.OrderByDescending(x => x.Birthday);
break;
default:
source = source.OrderBy(x => x.Surname);
break;
}
var count = source.Count();
var items = source.Skip((page - 1) * pageSize).Take(pageSize);
PageViewModel pageView = new PageViewModel(count, page, pageSize);
ProvidersViewModel ivm = new ProvidersViewModel
{
PageViewModel = pageView,
SortViewModel = new SortProvidersViewModel(sortOrder),
FilterViewModel = new FilterProvidersViewModel(surname, firstname, adress, birthday),
Providers = items
};
return(View(ivm));
}