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//dSet is the DataSet being used... private void ListChildrenOfGridRow(int gridRowIndex) { GridBoundRecordState rs = this.gridDataBoundGrid1.Binder.GetRecordStateAtRowIndex(gridRowIndex); if(rs.LevelIndex >= dSet.Relations.Count) { Console.WriteLine("--none"); } else { DataRelation relation1 = dSet.Relations[rs.LevelIndex]; string childColName = relation1.ChildColumns[0].ColumnName; string parentColName = relation1.ParentColumns[0].ColumnName; int parentPos = rs.Position; string parentValue = ((DataRowView)rs.Table[parentPos]).Row[parentColName].ToString(); string filter = string.Format("[{0}] = '{1}'", childColName, parentValue); DataView dv = new DataView(relation1.ChildTable, filter, "", DataViewRowState.CurrentRows); foreach(DataRowView drv in dv) { DataRow dr = drv.Row; Console.WriteLine("{0}, {1}, {2}", dr[0], dr[1], dr[2]); } dv.Dispose(); } }