BrightIdeasSoftware.ObjectListView.FindMatchingRow C# (CSharp) Method

        public virtual int FindMatchingRow(string text, int start, SearchDirectionHint direction)
        {
            // We also can't do anything if we don't have data
            int rowCount = this.GetItemCount();
            if (rowCount == 0)
                return -1;

            // Which column are we going to use for our comparing?
            OLVColumn column = this.GetColumn(0);
            if (this.IsSearchOnSortColumn && this.View == View.Details && this.LastSortColumn != null)
                column = this.LastSortColumn;

            // Do two searches if necessary to find a match. The second search is the wrap-around part of searching
            int i;
            if (direction == SearchDirectionHint.Down) {
                i = this.FindMatchInRange(text, start, rowCount - 1, column);
                if (i == -1 && start > 0)
                    i = this.FindMatchInRange(text, 0, start - 1, column);
            } else {
                i = this.FindMatchInRange(text, start, 0, column);
                if (i == -1 && start != rowCount)
                    i = this.FindMatchInRange(text, rowCount - 1, start + 1, column);
            }

            return i;
        }