【套打】调整工作流指定节点的处理意见输出效果

<0>背景：套打中只能取到审批人和审批意见两个字段，所以在打印预览时不能分清加签人对应的意见，想知道有没有办法实现审批人和审批意见对应显示。

<1>套打工作流相关逻辑：【套打】套打中审批路线、流程节点二开指南

针对指定节点，为多个审批子项时，调整处理意见输出为

{处理人1}：{处理人1.意见}\r\n{处理人2}:{处理人2.意见}……

效果：

实现通过表单插件干预套打数据包调整处理意见的值：

附：

using System.ComponentModel;

using System.Linq;

using System.Text;

using Kingdee.BOS.Core.DynamicForm.PlugIn;

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

using Kingdee.BOS.Core.SqlBuilder;

using Kingdee.BOS.Orm.DataEntity;

using Kingdee.BOS.Util;

using Kingdee.BOS.Workflow.Model;

using Kingdee.BOS.Workflow.Models.EnumStatus;

using Kingdee.BOS.Workflow.Models.NotePrint;

using Kingdee.BOS.Workflow.ServiceHelper;

namespace NotePrintPlugin.Sample

{

    [Kingdee.BOS.Util.HotUpdate]

    [Description("套打流程节点数据干预示例")]

    public class HandleWorlFlowProcessNode : AbstractDynamicFormPlugIn

    {

        /*

         * 修改指定流程的指定节点的会签节点的处理意见

         * 显示为 {处理人1}：{处理人1.意见}\r\n{处理人2}:{处理人2.意见}……

         */

        /// <summary>

        /// 目标流程模板Id

        /// </summary>

        private static readonly string TargetProcDefId = "5d636c8ab0442e";

        /// <summary>

        /// 目标流程节点Id

        /// </summary>

        private static int TargetProcessNodeId = 66;

        public override void OnPrepareNotePrintData(PreparePrintDataEventArgs e)

        {

            if (e.DataObjects == null || e.DataObjects.Length <= 0 || e.DataObjects[0] == null)

                return;

            //工作流数据源默认以workflow作为数据源前缀

            if (!e.DataSourceId.StartsWith("workflow."))

                return;

            string workflowBillId = e.BillIds.FirstOrDefault();

            if (workflowBillId.IsNullOrEmptyOrWhiteSpace())

                return;

            string[] dataSourceArgs = e.DataSourceId.Split('.');

            if (dataSourceArgs.Length < 2)

                return;

            //流程设计Id，判断是审批路线取数还是流程节点取数

            string procDefId = dataSourceArgs[1];

            if (procDefId.Equals("approveLine"))

            {

                //审批路线取数

                return;

            }

            if (!procDefId.EqualsIgnoreCase(TargetProcDefId))

            {

                //仅修改指定流程的工作流数据

                return;

            }

            //流程节点取数

            //干预流程节点取数存在两种处理：

            //<1>利用数据包结构进行内容调整(这个本质上和套打干预数据包结构的实现一致，不做演示)

            //<2>根据工作流取数逻辑，调整部分套打结果

            //示例：修改节点66(审批节点2，)的处理意见

            string targetPropKey = string.Format("ac_{0}_{1}", TargetProcessNodeId, "Disposition");

            DynamicObject workflowProcessObj = e.DataObjects[0];

            //提前判断，如果数据包中没有对应节点数据，那么工作流也应该没有对应节点数据，没必要再做数据处理

            if (!workflowProcessObj.DynamicObjectType.Properties.ContainsKey(targetPropKey))

                return;

            NotePrintProcessInstance procInst = GetCurProcessInstanceByBillId(workflowBillId);

            if (procInst == null)

                return;

            //获取最后一次运行的节点任务

            NotePrintAssign assign = procInst.GetLastActivityAssign(66);

            if (assign == null || assign.ApprovalAssigns == null || assign.ApprovalAssigns.Count == 0 ||

                assign.ApprovalAssigns[0] == null)

                return;

            //按处理时间升序排序

            var approvalItemsOrderByCompletedTime =

                new DynamicObjectViewCollection<NotePrintApprovalItem>(

                    assign.ApprovalAssigns[0].ApprovalItems.DynamicObjects);

            approvalItemsOrderByCompletedTime.Sort(x => x.CompletedTime);

            StringBuilder displayBuilder = new StringBuilder();

            foreach (var approvalItem in approvalItemsOrderByCompletedTime)

            {

                //仅正向处理节点输出

                if (approvalItem == null || approvalItem.Status != ApprovalItemStatus.Completed)

                    continue;

                displayBuilder.AppendLine(string.Format("{0}:{1}", approvalItem.ReceiverName, approvalItem.Disposition));

            }

            workflowProcessObj[targetPropKey] = displayBuilder.ToString().TrimEnd();

        }

        /// <summary>

        /// 获取当前视图对应业务对象的指定单据内码的套打流程实例

        /// </summary>

        /// <param name="billId"></param>

        /// <returns></returns>

        private NotePrintProcessInstance GetCurProcessInstanceByBillId(string billId)

        {

            string formId = this.View.BillBusinessInfo.GetForm().Id;

            string procInstId = Kingdee.BOS.Workflow.ServiceHelper.WorkflowChartServiceHelper.GetProcInstIdByBillInst(Context, formId, billId);

            if (procInstId.IsNullOrEmptyOrWhiteSpace())

                return null;

            bool isHisProcInst = WorkflowChartServiceHelper.HasHisProcInst(Context, procInstId);

            QueryBuilderParemeter qbPara = new QueryBuilderParemeter();

            qbPara.FilterClauseWihtKey = string.Format("FProcInstId = '{0}'", procInstId);

            DynamicObject[] dataObjs;

            if (isHisProcInst)

            {   //查归档流程信息

                qbPara.FormId = WFBillConst.ProcManageProcInstEndHis;

                dataObjs = Kingdee.BOS.ServiceHelper.BusinessDataServiceHelper.Load(Context, NotePrintProcessInstanceHis.ProcessInstanceHisType, qbPara);

            }

            else

            {

                qbPara.FormId = WFBillConst.ProcManageProcInst;

                dataObjs = Kingdee.BOS.ServiceHelper.BusinessDataServiceHelper.Load(Context, NotePrintProcessInstance.ProcessInstanceType, qbPara);

            }

            var procInsts = (from p in dataObjs select new NotePrintProcessInstance(p)).ToArray();

            //获取时间最新的流程实例

            var procInst = procInsts.OrderByDescending(p => p.CreateTime).FirstOrDefault();

            return procInst;

        }

    }

}