public bool ProductProductPhotoDelete(ProductProductPhoto productproductphoto)
        {
            return Execute<bool>(dal =>
            {
                ProductProductPhoto productproductphotoDelete = dal.ProductProductPhoto.Where(x => x.ProductID == productproductphoto.ProductID).FirstOrDefault();
                if (productproductphotoDelete != null)
                {
                    dal.ProductProductPhoto.DeleteOnSubmit(productproductphotoDelete);
                    dal.SubmitChanges();
                    return true;
                }
                return false;

            });
        }
        public bool ProductProductPhotoUpdate(ProductProductPhoto productproductphoto)
        {
            return Execute<bool>(dal =>
            {
                ProductProductPhoto productproductphotoUpdate = dal.ProductProductPhoto.Where(x => x.ProductID == productproductphoto.ProductID).FirstOrDefault();
                if (productproductphotoUpdate != null)
                {
                    productproductphotoUpdate.ProductID = productproductphoto.ProductID;
                    productproductphotoUpdate.ProductPhotoID = productproductphoto.ProductPhotoID;
                    productproductphotoUpdate.Primary = productproductphoto.Primary;
                    productproductphotoUpdate.ModifiedDate = productproductphoto.ModifiedDate;

                    dal.SubmitChanges();
                    return true;
                }
                return false;

            });
        }
		private void attach_ProductProductPhotos(ProductProductPhoto entity)
		{
			this.SendPropertyChanging();
			entity.ProductPhoto = this;
		}
		private void detach_ProductProductPhotos(ProductProductPhoto entity)
		{
			this.SendPropertyChanging();
			entity.ProductPhoto = null;
		}
 partial void DeleteProductProductPhoto(ProductProductPhoto instance);
 partial void UpdateProductProductPhoto(ProductProductPhoto instance);
 partial void InsertProductProductPhoto(ProductProductPhoto instance);
 public void ProductProductPhotoUpdate(ProductProductPhoto productproductphoto)
 {
     adventureWorks_BC.ProductProductPhotoUpdate(productproductphoto);
 }
 public void ProductProductPhotoAdd(ProductProductPhoto productproductphoto)
 {
     adventureWorks_BC.ProductProductPhotoAdd(productproductphoto);
 }