/// <summary>
        /// Handles the Entity Deleted Event of the LLBLGenProDataSource
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void CustomersDS_EntityDeleted(object sender, SD.LLBLGen.Pro.ORMSupportClasses.DataSourceActionEventArgs e)
        {
            CustomerEntity customer = ((CustomerEntity)e.InvolvedEntity);

            // check if the entity was deleted, by checking the entity.Fields.State field.
            if (customer.Fields.State == EntityState.Deleted)
            {
                Message.Text = "The record was successfully deleted";
            }
            else
            {
                Message.Text = "Customer with ID = " + customer.CustomerId + " could not be deleted";
            }
        }
        /// <summary>
        /// Handles the Entity Updated Event of the LLBLGenProDataSource
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void CustomersDS_EntityUpdated(object sender, SD.LLBLGen.Pro.ORMSupportClasses.DataSourceActionEventArgs e)
        {
            CustomerEntity customer = ((CustomerEntity)e.InvolvedEntity);

            Message.Text = "Customer with ID = " + customer.CustomerId + " was successfully updated";
        }