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