// GET: Experiments
public IActionResult Index(string nameequipment, string daterelease, int page = 1, EquipmentsSortState sortOrder = EquipmentsSortState.NameEquipmentAsc)
{
int pageSize = 10;
IQueryable <Equipments> source = _context.Equipments;
if (nameequipment != null)
{
source = source.Where(x => x.NameEquipment == nameequipment);
}
if (daterelease != null)
{
source = source.Where(x => x.DateRelease == DateTime.Parse(daterelease));
}
switch (sortOrder)
{
case EquipmentsSortState.NameEquipmentAsc:
source = source.OrderBy(x => x.NameEquipment);
break;
case EquipmentsSortState.NameEquipmentDesc:
source = source.OrderByDescending(x => x.NameEquipment);
break;
case EquipmentsSortState.DateReleaseAsc:
source = source.OrderBy(x => x.DateRelease);
break;
case EquipmentsSortState.DateReleaseDesc:
source = source.OrderByDescending(x => x.DateRelease);
break;
}
var count = source.Count();
var items = source.Skip((page - 1) * pageSize).Take(pageSize);
PageViewModel pageView = new PageViewModel(count, page, pageSize);
EquipmentsViewModel ivm = new EquipmentsViewModel
{
PageViewModel = pageView,
SortViewModel = new SortEquipmentsViewModel(sortOrder),
FilterViewModel = new FilterEquipmentsViewModel(nameequipment, daterelease),
Equipments = items
};
return(View(ivm));
}
public SortEquipmentsViewModel(EquipmentsSortState sortOrder)
{
NameEquipmentAscSort = sortOrder == EquipmentsSortState.NameEquipmentAsc ? EquipmentsSortState.NameEquipmentDesc : EquipmentsSortState.NameEquipmentAsc;
DateReleaseAscSort = sortOrder == EquipmentsSortState.DateReleaseAsc ? EquipmentsSortState.DateReleaseDesc : EquipmentsSortState.DateReleaseAsc;
Current = sortOrder;
}