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