/// <summary>
/// Creates the full-text index column.
/// </summary>
/// <param name="column">The column.</param>
/// <returns>Newly created <see cref="IndexColumn"/> object.</returns>
public new IndexColumn CreateIndexColumn(DataTableColumn column)
{
ArgumentValidator.EnsureArgumentNotNull(column, "column");
return(new IndexColumn(this, column, true));
}
internal IndexColumn(Index index, DataTableColumn column, bool ascending)
{
Column = column;
Index = index;
this.ascending = ascending;
}
/// <summary>
/// Creates the index column.
/// </summary>
/// <param name="column">The column.</param>
public IndexColumn CreateIndexColumn(DataTableColumn column)
{
return(CreateIndexColumn(column, true));
}
/// <summary>
/// Creates the index column.
/// </summary>
/// <param name="column">The column.</param>
/// <param name="ascending">The sort direction.</param>
public IndexColumn CreateIndexColumn(DataTableColumn column, bool ascending)
{
ArgumentValidator.EnsureArgumentNotNull(column, "column");
return(new IndexColumn(this, column, ascending));
}
/// <summary> /// Visits data table column. /// </summary> /// <param name="dataTableColumn">The data table column.</param> /// <returns>Visit result.</returns> protected abstract TResult VisitDataTableColumn(DataTableColumn dataTableColumn);