$(document).ready(function () {

            $("#dataGridDetail").datagrid({

                onAfterEdit: function (rowIndex, rowData, changes) {

                 rowData.Amount = rowData.UnitPrice * rowData.Quantity;

                    $(this).datagrid('refreshRow', rowIndex);

                }})});

//加總至Master欄位。DataGridDetail Amount欄位Total屬性設定sum、OnTotal屬性定義此方法

function mytotal(rowData) {

            $('#dataFormMasterTotalAmt').val(rowData.Amount);

        }

//DataFormMaster的OnApply屬性定義此方法

function formApply() {

            endEdit($('#dataGridDetail'));

        }