/// <summary>
        /// Handles the GridReorder event of the rGrid control.
        /// </summary>
        /// <param name="sender">The source of the event.</param>
        /// <param name="e">The <see cref="GridReorderEventArgs"/> instance containing the event data.</param>
        protected void rGrid_GridReorder( object sender, GridReorderEventArgs e )
        {
            var tags = GetTags();
            if ( tags != null )
            {
                var rockContext = new RockContext();
                var tagService = new TagService( rockContext );
                tagService.Reorder( tags.ToList(), e.OldIndex, e.NewIndex );
                rockContext.SaveChanges();
            }

            BindGrid();
        }