运行在App服务层的插件，如何加载单据，IViewService.Load()

ctx

Context

系统上下文信息

businessInfo

BusinessInfo

待检索数据的模型元数据信息

selector

List<SelectorItemInfo>

字段片段信息

ofilter

OQLFilter

快速过滤条件对象

type

DynamicObjectType

动态实体类型

queryParemeter

QueryBuilderParemeter

查询过滤对象

pkArray

Object[]

目标实体数据id集合

formid

string

待查询模型唯一标示

using   Kingdee.BOS.Contracts;

using   Kingdee.BOS.Core.DynamicForm.PlugIn;

using   Kingdee.BOS.Core.DynamicForm.PlugIn.Args;

using   Kingdee.BOS.Core.Metadata;

using   Kingdee.BOS.Core.SqlBuilder;

using   Kingdee.BOS.Orm.DataEntity;

using   System;

using   System.Collections.Generic;

using   System.Linq;

using   System.Text;

using   System.Threading.Tasks;

namespace MyOperaionServicePlugIn

{

    public class Class6 : AbstractOperationServicePlugIn

    {

        public override void BeforeExecuteOperationTransaction(BeforeExecuteOperationTransaction e)

        {

            //加载id为10001的物料数据

            //获取ViewService

            IViewService viewService =

                Kingdee.BOS.App.ServiceHelper.GetService<IViewService>();

            //获取元数据服务

            IMetaDataService metadataService =  

                Kingdee.BOS.App.ServiceHelper.GetService<IMetaDataService>();

            //获取物料元数据

            FormMetadata materialMetada =

                  metadataService.Load(this.Context, "BD_Material") as FormMetadata;

            //构建过滤条件

            QueryBuilderParemeter queryParameter = new QueryBuilderParemeter();

              queryParameter.BusinessInfo = materialMetada.BusinessInfo;

              queryParameter.FilterClauseWihtKey = "FMaterailId = 10001";

            //构建快捷过滤条件

            OQLFilter filter = new OQLFilter();

            filter.Add(new OQLFilterHeadEntityItem() { FilterString   = "FMaterialId   = 10001" });

            //构建关心的字段片段信息

            List<SelectorItemInfo>   lstSelectorItemInfos = new List<SelectorItemInfo>();

            //物料属性

              lstSelectorItemInfos.Add(new SelectorItemInfo("FErpClsId"));

            //使用组织

              lstSelectorItemInfos.Add(new SelectorItemInfo("FUseOrgId"));

            //方法1：

            DynamicObject[] objs =   viewService.Load(

                this.Context,

                  materialMetada.BusinessInfo.GetDynamicObjectType(),

                queryParameter);

            //方法2：

            objs =   viewService.Load(

                this.Context,

                new object[] { 10001 },

                  materialMetada.BusinessInfo.GetDynamicObjectType());

            //方法3：

            objs =   viewService.Load(

                this.Context,

                  materialMetada.BusinessInfo,

                  lstSelectorItemInfos,

                filter);

            //方法4：

            objs =   viewService.Load(

                this.Context,

                "BD_Material",

                  lstSelectorItemInfos,

                filter);

        }

    }

}