//методи, виконувані командами
//застосування сортування
void ApplyOrderBy()
{
OrderRecoveryList = TransportList;
switch (OrderByFlag)
{
case eOrderBy.Model: TransportList = new ObservableCollection <PublicTransport>(Sorter.ByModel(TransportList.ToList(), _orderFlag)); break;
case eOrderBy.EngineType: TransportList = new ObservableCollection <PublicTransport>(Sorter.ByEngineType(TransportList.ToList(), _orderFlag)); break;
case eOrderBy.EnginePower: TransportList = new ObservableCollection <PublicTransport>(Sorter.ByPower(TransportList.ToList(), _orderFlag)); break;
case eOrderBy.Axles: TransportList = new ObservableCollection <PublicTransport>(Sorter.ByAxles(TransportList.ToList(), _orderFlag)); break;
case eOrderBy.Doors: TransportList = new ObservableCollection <PublicTransport>(Sorter.ByDoors(TransportList.ToList(), _orderFlag)); break;
case eOrderBy.PassengerCapacity: TransportList = new ObservableCollection <PublicTransport>(Sorter.ByCapacity(TransportList.ToList(), _orderFlag)); break;
case eOrderBy.Seats: TransportList = new ObservableCollection <PublicTransport>(Sorter.BySeats(TransportList.ToList(), _orderFlag)); break;
case eOrderBy.LowClearance: TransportList = new ObservableCollection <PublicTransport>(Sorter.ByClearance(TransportList.ToList(), _orderFlag)); break;
default:
TransportList = OrderRecoveryList;
break;
}
var take = SkipValue;
if (SkipValue == 0)
{
take = TransportList.Count;
}
TransportList = new ObservableCollection <PublicTransport>(TransportList.Take(take));
}