protected void gvProductSpecificationAttributes_RowDeleting(object sender, GridViewDeleteEventArgs e) { int productSpecificationAttributeId = (int)gvProductSpecificationAttributes.DataKeys[e.RowIndex]["ProductSpecificationAttributeId"]; ProductSpecificationAttribute productSpecificationAttribute = SpecificationAttributeManager.GetProductSpecificationAttributeById(productSpecificationAttributeId); if (productSpecificationAttribute != null) { SpecificationAttributeManager.DeleteProductSpecificationAttribute(productSpecificationAttribute.ProductSpecificationAttributeId); BindData(); } }