二开案例.表单插件.创建列表视图执行列表操作

栏目：云星空知识作者：金蝶来源：金蝶云社区发布：2024-09-23浏览：1

【应用场景】

在单据或动态表单上，通过插件创建列表视图，然后执行列表操作。

【案例演示】

采购订单，通过插件创建列表视图，然后执行列表操作。

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【实现步骤】

<1>编写表单插件，代码如下。

using Kingdee.BOS;
using Kingdee.BOS.Core;
using Kingdee.BOS.Core.DynamicForm;
using Kingdee.BOS.Core.DynamicForm.PlugIn;
using Kingdee.BOS.Core.DynamicForm.PlugIn.Args;
using Kingdee.BOS.Core.List;
using Kingdee.BOS.Core.List.PlugIn;
using Kingdee.BOS.Core.ListFilter;
using Kingdee.BOS.JSON;
using Kingdee.BOS.ServiceHelper;
using Kingdee.BOS.Util;
using Kingdee.BOS.Web.Core;
using Kingdee.BOS.Web.DynamicForm;
using Kingdee.BOS.Web.List;
using System;
using System.ComponentModel;
namespace Jac.XkDemo.BOS.Business.PlugIn
{
    /// <summary>
    /// 【表单插件】创建列表视图执行列表操作
    /// </summary>
    [Description("【表单插件】创建列表视图执行列表操作"), HotUpdate]
    public class CreateListViewAndDoOperationBillFormPlugIn : AbstractDynamicFormPlugIn
    {
        public override void BarItemClick(BarItemClickEventArgs e)
        {
            base.BarItemClick(e);
            if (e.BarItemKey.EqualsIgnoreCase("test"))
            {
                var formId = "PUR_PurchaseOrder";
                var schemeId = "6374b23796fe68";// 通过SQL查询：SELECT * FROM T_BAS_FILTERSCHEME
                // <1>创建列表视图
                var listView = CreateListView(this.Context, formId, schemeId);
                listView.GetEntryData("FLIST", 0, 1000, null);
                // <2>设置列表选中行
                /* 用于列表选中行的数据包，可通过http数据抓包获取其格式
[{
"FLIST": {
"fieldKey": "Selected",
"row": 3,
"selRows": "1,2,3",
"isClientNewRow": false,
"clientNewRows": ""
}
}]
                 */
                var row = 3;
                var selectedRows = new[] { 1, 2, 3 };
                var postDatas = new JSONArray();
                var jsObj = new JSONObject();
                postDatas.Add(jsObj);
                var jsObj2 = new JSONObject();
                jsObj.Put("FLIST", jsObj2);
                jsObj2["fieldKey"] = "Selected";
                jsObj2["row"] = 3;
                jsObj2["selRows"] = string.Join(",", selectedRows);
                jsObj2["isClientNewRow"] = false;
                jsObj2["clientNewRows"] = "";
                listView.LoadPostBackData(postDatas);
                listView.EntityRowClick("FLIST", row);
                listView.GetActions();
                // <3>执行列表操作
                listView.InvokeFormOperation("Submit");
                this.View.ShowMessage("执行列表操作成功！");
            }
        }
        /// <summary>
        /// 创建单据视图
        /// </summary>
        /// <param name="ctx"></param>
        /// <param name="formId"></param>
        /// <param name="schemeId"></param>
        /// <returns></returns>
        private static ListView CreateListView(Context ctx, string formId, string schemeId = null)
        {
            // 元数据
            var formMetaData = FormMetaDataCache.GetCachedFormMetaData(ctx, formId);
            // ShowParameter
            var showParam = new ListShowParameter();
            showParam.FormId = formId;
            showParam.PageId = Guid.NewGuid().ToString();
            var paraObj = showParam.CreateWebParams();
            // OpenParameter
            var dynamicFormMetaDataService = new DynamicFormMetaDataService();
            var sessionManager = new SessionManager();
            dynamicFormMetaDataService.SetContext(sessionManager, ctx);
            dynamicFormMetaDataService.FormMetaData = formMetaData;
            dynamicFormMetaDataService.GetDynamicFormConfig(paraObj);
            var openParam = sessionManager.Get<DynamicFormOpenParameter>(showParam.PageId, FormConst.OPEN_PARAM);
            openParam.SetCustomParameter("SessionManager", sessionManager);
            // 创建视图
            var listView = new ListPrintWebService(schemeId, null, null);
            // 初始化视图
            var provider = GetListServiceProvider(openParam);
            listView.Initialize(openParam, provider);
            listView.LoadData();
            return listView;
        }
        /// <summary>
        /// 获取报表服务提供者
        /// </summary>
        /// <returns></returns>
        private static IResourceServiceProvider GetListServiceProvider(DynamicFormOpenParameter param)
        {
            var provider = new FormServiceProvider();
            provider.Add(typeof(IDynamicFormView), CreateListView(param));
            provider.Add(typeof(DynamicFormViewPlugInProxy), new ListViewPlugInProxy());
            provider.Add(typeof(DynamicFormModelPlugInProxy), new ListModelPlugInProxy());
            provider.Add(typeof(IDynamicFormModelService), GetListModel(param));
            provider.Add(typeof(IListFilterModelService), GetListFilterModel());
            var type = TypesContainer.GetOrRegister("Kingdee.BOS.Business.DynamicForm.DefaultValue.DefaultValueCalculator,Kingdee.BOS.Business.DynamicForm");
            provider.Add(typeof(IDefaultValueCalculator), Activator.CreateInstance(type));
            // 注册IDBModelService
            type = TypesContainer.GetOrRegister("Kingdee.BOS.Business.DynamicForm.DBModel.DBModelService,Kingdee.BOS.Business.DynamicForm");
            provider.Add(typeof(IDBModelService), Activator.CreateInstance(type));
            return provider;
        }
        /// <summary>
        /// 获取视图
        /// </summary>
        /// <returns></returns>
        private static IDynamicFormView CreateListView(DynamicFormOpenParameter param)
        {
            var form = param.FormMetaData.BusinessInfo.GetForm();
            if (form.FormGroups != null && form.FormGroups.Count > 0)
            {
                return new TreeListView();
            }
            else
            {
                return new ListView();
            }
        }
        /// <summary>
        /// 获取视图模型
        /// </summary>
        /// <returns></returns>
        private static IDynamicFormModelService GetListModel(DynamicFormOpenParameter param)
        {
            var form = param.FormMetaData.BusinessInfo.GetForm();
            if (form.FormGroups != null && form.FormGroups.Count > 0)
            {
                var type = TypesContainer.GetOrRegister("Kingdee.BOS.Model.List.TreeListModel,Kingdee.BOS.Model");
                return (IDynamicFormModelService)Activator.CreateInstance(type);
            }
            else
            {
                var type = TypesContainer.GetOrRegister("Kingdee.BOS.Model.List.ListModel,Kingdee.BOS.Model");
                return (IDynamicFormModelService)Activator.CreateInstance(type);
            }
        }
        /// <summary>
        /// 创建过滤条件模型
        /// </summary>
        /// <returns></returns>
        private static IListFilterModelService GetListFilterModel()
        {
            var type = TypesContainer.GetOrRegister("Kingdee.BOS.Model.ListFilter.ListFilterModel,Kingdee.BOS.Model");
            return (IListFilterModelService)Activator.CreateInstance(type);
        }
    }
}

<2>拷贝插件组件到应用站点的WebSite\Bin目录下，重启IIS。

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