public override bool IsColumnActive(int col)
{
Ch.Check(0 <= col & col < _bindings.ColumnCount, "col");
bool isSrc;
col = _bindings.MapColumnIndex(out isSrc, col);
return(isSrc && Input.IsColumnActive(col));
}
/// <summary>
/// Returns whether the given column is active in this row.
/// </summary>
public override bool IsColumnActive(DataViewSchema.Column column)
{
Ch.Check(column.Index < _bindings.ColumnCount, nameof(column));
bool isSrc;
int srcColumnIndex = _bindings.MapColumnIndex(out isSrc, column.Index);
return(isSrc && Input.IsColumnActive(Schema[srcColumnIndex]));
}