GetParentRows()

static DataRow[] System.Data.DataRelation.GetParentRows ( DataKey parentKey, DataKey childKey, DataRow childRow, DataRowVersion version )

inlinestaticpackage

Definition at line 392 of file DataRelation.cs.

    {
        object[] keyValues = childRow.GetKeyValues(childKey, version);
        if (IsKeyNull(keyValues))
        {
            return parentKey.Table.NewRowArray(0);
        }
        Index sortIndex = parentKey.GetSortIndex((version == DataRowVersion.Original) ? DataViewRowState.OriginalRows : DataViewRowState.CurrentRows);
        return sortIndex.GetRows(keyValues);
    }

References System.Data.DataRelation.IsKeyNull().

Referenced by System.Data.DataRow.GetParentRows().