LookupGrid: Update Datasource when new value is added

Controls.LookupGrid/LookupControl3.vb

@@ -229,6 +229,16 @@ Public Class RepositoryItemLookupControl3
                 If oResult = Windows.Forms.DialogResult.OK Then
                     Dim oValues = oForm.SelectedValues
                     UpdateSelectedValues(oValues)
+
+                    If oForm.NewValues.Count > 0 AndAlso TypeOf DataSource Is DataTable Then
+                        Dim oTable As DataTable = DirectCast(DataSource, DataTable)
+
+                        For Each oValue In oForm.NewValues
+                            Dim oRow = oTable.NewRow()
+                            oRow.Item(0) = oValue
+                            oTable.Rows.Add(oRow)
+                        Next
+                    End If
                 End If
             End Using
         End If