private static int[] GetColumnOrdinals(DataColumn[] dc, TAdoDotNetDataTable TargetTable)
{
int[] Result = new int[dc.Length];
for (int i = 0; i < Result.Length; i++)
{
Result[i] = TargetTable.GetColumn(dc[i].ColumnName);
}
return(Result);
}
public override TRelation GetRelationWith(VirtualDataTable aDetail)
{
TAdoDotNetDataTable AdoDetail = aDetail as TAdoDotNetDataTable; //DataRelationships only happen between DataTables.
if (AdoDetail != null && OriginalTable.ChildRelations != null)
{
foreach (DataRelation dr in OriginalTable.ChildRelations)
{
if (dr.ChildTable == AdoDetail.OriginalTable)
{
return(new TRelation(this, AdoDetail, GetColumnOrdinals(dr.ParentColumns, this), GetColumnOrdinals(dr.ChildColumns, AdoDetail)));
}
}
}
return(null);
}