public Boolean Insert(BusinessModels.PurchaseOrder PurchaseOrder) { PurchaseOrders.Add(PurchaseOrder); return(true); }
public Boolean Update(BusinessModels.PurchaseOrder PurchaseOrder) { PurchaseOrders.Remove(PurchaseOrders.Find(p => p.Identity.Equals(PurchaseOrder.Identity))); PurchaseOrders.Add(PurchaseOrder); return(true); }