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