子表行添加和子表行自动填充

//=========================================================================提交后Activity4新增目标表单物资信息================================================================================================================
if(childPaCategory != null && childPaCategory.Length > 0)
{
foreach(H3.DataModel.BizObject child in childPaCategory)
{
//供应商名称主表赋值给子表
if((child["nameMaterial"] + string.Empty != null || child["nameMaterial"] + string.Empty != "") && (child["supplier"] + string.Empty == null || child["supplier"] + string.Empty == "")
&& (this.Request.BizObject["joinPersonnel"] + string.Empty != null || this.Request.BizObject["joinPersonnel"] + string.Empty != ""))
{
child["supplier"] = this.Request.BizObject["joinPersonnel"] + string.Empty;
}
}
}
// 新增物资的方法，在审批供应商时加载出所有数据
if(actiOnName== "Submit" && this.Request.ActivityCode == "Activity4")
{
if(childPaCategory != null && childPaCategory.Length > 0)
{
// 加一个list集合,将数据添加至集合中
List list = new List();
//判断子表数据是否为空，不为空则保存
if(childBoList != null)
{
//先将原来的子表数据存起来
list.AddRange(childBoList);
}
foreach(H3.DataModel.BizObject child in childPaCategory)
{
//new物资目录一个对象
H3.DataModel.BizObject targetBoCategory3 = new H3.DataModel.BizObject(this.Engine, schemaCategory3, this.Request.UserContext.UserId);
//物资名称
targetBoCategory3["nameMaterial"] = child["nameMaterial"] + string.Empty;
//规格型号
targetBoCategory3["specification"] = child["specification"] + string.Empty;
//物资出厂码
targetBoCategory3["MaterialFactoryCode"] = child["F1"] + string.Empty;
//物资类别
targetBoCategory3["categoryName1"] = child["categoryName1"] + string.Empty;
//物资类别负责人
targetBoCategory3["principal"] = child["principal"] + string.Empty;
//供应商名称
targetBoCategory3["joinPersonnel"] = child["supplier"] + string.Empty;
//计量单位
targetBoCategory3["measurement"] = child["measuringUnit"] + string.Empty;
//设置业务对象数据为生效状态
targetBoCategory3.Status = H3.DataModel.BizObjectStatus.Effective;
//目标表单创建
targetBoCategory3.Create();
//=========================================================================提交后Activity4更新本表单物资信息================================================================================================================
string sqlchildBo = "select * from i_D150516category3 where ObjectId='" + targetBoCategory3.ObjectId + "'";
System.Data.DataTable dt = this.Request.Engine.Query.QueryTable(sqlchildBo, null);
foreach(System.Data.DataRow row in dt.Rows)
{
//new一个采购清单业务对象
H3.DataModel.BizObject childBoList1 = new H3.DataModel.BizObject(this.Request.Engine, schemation.GetChildSchema("D150516shoppingList"), H3.Organization.User.SystemUserId);
{
//数据添加采购清单
//规格型号
childBoList1["specifications"] = row["ObjectId"];
//物资名称
childBoList1["materialName"] = row["nameMaterial"];
//物资出厂码
childBoList1["MaterialFactoryCode"] = row["MaterialFactoryCode"];
//物资编码
childBoList1["MaterialFactoryCodes"] = row["SeqNo"];
//物资类别
childBoList1["categoryName1"] = row["categoryName1"];
//计量单位
childBoList1["measuringUnit"] = row["measurement"];
list.Add(childBoList1);
}
//将新的子表数据集合赋值到子表控件
targetBoPA["D150516shoppingList"] = list.ToArray();
//更新主表数据
targetBoPA.Update();
}
}
}
}

 写在base.OnSubmit(actionName, postValue, response);后面以免照成新增后，目标子表无法被自动填充

objectid根据目标新建表单获得对应的数据id

一条数据填充一条子表行，因此要放在同一个循环中

要和清除子表行合作使用，否则会有一个空白行