运行在Web层的插件，如何加载单据，BusinessDataServiceHelper.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.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   Kingdee.BOS.ServiceHelper;

using   System;

using   System.Collections.Generic;

using   System.Linq;

using   System.Text;

using   System.Threading.Tasks;

namespace MyDynamicFormPlugIn

{

    public class Class7 : AbstractDynamicFormPlugIn

    {

        public override void ButtonClick(ButtonClickEventArgs e)

        {

            //加载id为10001的物料数据

            //获取物料元数据

            FormMetadata materialMetada =

                MetaDataServiceHelper.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 = BusinessDataServiceHelper.Load(

                this.Context,

                  materialMetada.BusinessInfo.GetDynamicObjectType(),

                queryParameter);

            //方法2：

            objs = BusinessDataServiceHelper.Load(

                this.Context,

                new object[] { 10001 },

                  materialMetada.BusinessInfo.GetDynamicObjectType());

            //方法3：根据过滤条件获取满足条件的目标数据的部分字段信息

            objs = BusinessDataServiceHelper.Load(

                this.Context,

                  materialMetada.BusinessInfo,

                  lstSelectorItemInfos,

                filter);

            //方法4：根据过滤条件获取满足条件的目标数据的部分字段信息

            objs = BusinessDataServiceHelper.Load(

                this.Context,

                "BD_Material",

                  lstSelectorItemInfos,

                filter);

        }

    }

}