Ejemplo n.º 1
0
        internal int ViewIndexOf(object item)
        {
            if (View == null)
            {
                return(-1);
            }

            CollectionView cv = View as CollectionView;

            if (cv != null)
            {
                return(cv.IndexOf(item));
            }

            // As a last resort, use the IList interface or IndexedEnumerable to look for the item.
            if (ViewList != null)
            {
                return(ViewList.IndexOf(item));
            }

            return(-1);
        }