/// <summary> /// Returns the TreeGridColumn for the given RowColumnIndex /// </summary> /// <param name="columnIndex">Corresponding ColumnIndex Value</param> /// <remarks></remarks> internal static TreeGridColumn GetTreeGridColumn(this SfTreeGrid treeGrid, int columnIndex) { var index = treeGrid.ResolveToGridVisibleColumnIndex(columnIndex); return(index >= 0 && index < treeGrid.Columns.Count ? treeGrid.Columns[index] : null); }