public DefaultMultiColumnTreeViewController(Columns columns, SortColumnDescriptions sortDescriptions, List <SortColumnDescription> sortedColumns)
: base(columns, sortDescriptions, sortedColumns)
{
}
/// <summary>
/// The constructor for MultiColumnTreeViewController.
/// </summary>
/// <param name="columns">The columns data used to initialize the header.</param>
/// <param name="sortDescriptions">The sort data used to initialize the header.</param>
/// <param name="sortedColumns">The sorted columns for the view.</param>
protected MultiColumnTreeViewController(Columns columns, SortColumnDescriptions sortDescriptions, List <SortColumnDescription> sortedColumns)
{
m_ColumnController = new MultiColumnController(columns, sortDescriptions, sortedColumns);
}