public void Update(PurchaseInvoiceReturnHeader pt)
 {
     pt.ObjectState = ObjectState.Modified;
     _unitOfWork.Repository <PurchaseInvoiceReturnHeader>().Update(pt);
 }
 public PurchaseInvoiceReturnHeader Create(PurchaseInvoiceReturnHeader pt)
 {
     pt.ObjectState = ObjectState.Added;
     _unitOfWork.Repository <PurchaseInvoiceReturnHeader>().Insert(pt);
     return(pt);
 }
 public void Delete(PurchaseInvoiceReturnHeader pt)
 {
     _unitOfWork.Repository <PurchaseInvoiceReturnHeader>().Delete(pt);
 }
 public PurchaseInvoiceReturnHeader Add(PurchaseInvoiceReturnHeader pt)
 {
     _unitOfWork.Repository <PurchaseInvoiceReturnHeader>().Insert(pt);
     return(pt);
 }