public OrderViewModel(int locationId)
{
locationApi = new LocationAPI();
var orders = locationApi.GetOrders(locationId).Select(x => new Model.Order()
{
OrderId = x.OrderId,
SupplierName = x.SupplierName,
OrderDate = x.OrderDate,
AcceptDate = x.AcceptDate,
Accept = x.Accept
}).ToList();
NewOrders = new ObservableCollection <Model.Order>(orders.Where(x => !x.Accept));
AcceptedOrders = new ObservableCollection <Model.Order>(orders.Where(x => x.Accept));
}