在插件中可以调用ApprovalAssignmentServiceHelper.SubmitApprovalItems(）进行工作流审批。但SubmitApprovalItems(）需要一个AssignmentContext参数，而AssignmentContext属性非常多，构造起来很麻烦。
因此我写了两个方法，将SubmitApprovalItems(）再次封装，传入几个简单参数，就能完成审批。
1 ///2 /// 审批单据，actionName为空时，自动寻找第一个同意审批项； 3 /// 有多个类型为通过的审批项时，可用actionName指定审批项，如actionName="审批通过" 4 /// 5 /// 单据FormId 6 /// 单据主键 7 /// 处理人 8 /// 审批意见 9 /// 是否为审批流 10 public void ApproveBill(string formId, string pKValue, string receiverName, string disposition, bool isApprovalFlow = false, string actionName = null) 11 { 12 ListassignResults = GetApproveActions(formId, pKValue, receiverName); 13 AssignResult approvalAssignResults = assignResults.FirstOrDefault(r => r.ApprovalType == AssignResultApprovalType.Forward); 14 if (approvalAssignResults == null) throw new Exception("未找到审批项。"); 15 SubmitWorkflow(formId, pKValue, receiverName, approvalAssignResults.Id, disposition, isApprovalFlow); 16 } 17 18 /// 19 /// 驳回单据，actionName为空时，自动寻找一个驳回审批项； 20 /// 有多个类型为驳回的审批项时（如驳回、打回发起人），可用actionName指定审批项，如actionName="打回发起人" 21 /// 22 public void RejectBill(string formId, string pKValue, string receiverName, string disposition, bool isApprovalFlow = false, string actionName = null) 23 { 24 ListassignResults = GetApproveActions(formId, pKValue, receiverName); 25 if (!string.IsNullOrEmpty(actionName)) 26 assignResults = assignResults.Where(r => r.Name.Any(p => p.Value == actionName)).ToList(); 27 else 28 assignResults = assignResults.OrderBy(r => r.Name.Any(p => p.Value == "打回发起人")).ToList(); 29 AssignResult rejectAssignResults = assignResults.FirstOrDefault(r => r.ApprovalType == AssignResultApprovalType.Reject); 30 if (rejectAssignResults == null) throw new Exception("未找到驳回审批项。"); 31 SubmitWorkflow(formId, pKValue, receiverName, rejectAssignResults.Id, disposition, isApprovalFlow); 32 } 33 34 private List GetApproveActions(string formId, string pKValue, string receiverName) 35 { 36 DataSet ds = DBUtils.ExecuteDataSet(this.Context, @"select b.FASSIGNID,b.FAPPROVALASSIGNID 37 from t_wf_assign a 38 join T_WF_APPROVALASSIGN b on a.fassignid=b.fassignid 39 where b.Fobjecttypeid=@FormID 40 and b.Fkeyvalue=@pKValue and a.FSTATUS=0 and a.FRECEIVERNAMES=@FRECEIVERNAMES", 41 new List 42 { 43 new SqlParam("@FormID", DbType.String, formId), 44 new SqlParam("@pKValue", DbType.String, pKValue), 45 new SqlParam("@FRECEIVERNAMES", DbType.String, receiverName) 46 }); 47 DataRow row = ds.Tables[0].Rows.Cast ().FirstOrDefault(); 48 if (row == null) return new List { }; 49 50 string assignId = row["FASSIGNID"].ToString(); 51 string approvalAssignId = row["FAPPROVALASSIGNID"].ToString(); 52 string _approvalItemId = AssignmentServiceHelper.OpenApprovalItem(this.Context, this.Context.UserId, assignId, false); 53 var _approvalItem = AssignmentServiceHelper.GetApprovalItemById(this.View.Context, _approvalItemId); 54 return _approvalItem.Actions.ToList(); 55 } 56 57 58 private void SubmitWorkflow(string formId, string pKValue, string receiverName, string actionResult, string disposition, bool isApprovalFlow) 59 { 60 DataSet ds = DBUtils.ExecuteDataSet(this.Context, @"select b.FASSIGNID,b.FAPPROVALASSIGNID,a.FACTINSTID 61 from t_wf_assign a 62 join T_WF_APPROVALASSIGN b on a.fassignid=b.fassignid 63 where b.Fobjecttypeid=@FormID 64 and b.Fkeyvalue=@pKValue and a.FSTATUS=0 and a.FRECEIVERNAMES=@FRECEIVERNAMES", 65 new List 66 { 67 new SqlParam("@FormID", DbType.String, formId), 68 new SqlParam("@pKValue", DbType.String, pKValue), 69 new SqlParam("@FRECEIVERNAMES", DbType.String, receiverName) 70 }); 71 DataRow row = ds.Tables[0].Rows.Cast ().FirstOrDefault(); 72 if (row == null) throw new Exception("未找到待办任务"); 73 74 string assignId = row["FASSIGNID"].ToString(); 75 string approvalAssignId = row["FAPPROVALASSIGNID"].ToString(); 76 string _approvalItemId = AssignmentServiceHelper.OpenApprovalItem(this.Context, this.Context.UserId, assignId, false); 77 FormMetadata formMetadata = MetaDataServiceHelper.GetFormMetaData(this.Context, formId); 78 DynamicObject ObjData = BusinessDataServiceHelper.LoadSingle(this.Context, pKValue, formMetadata.BusinessInfo.GetDynamicObjectType()); 79 BusinessInfo businessInfo = formMetadata.BusinessInfo; 80 81 var _approvalItem = AssignmentServiceHelper.GetApprovalItemById(this.View.Context, _approvalItemId); 82 if (_approvalItem == null) throw new Exception("待办任务所在的流程实例不在运行中，不能进行处理！"); 83 _approvalItem.ObjData = ObjData; 84 _approvalItem.ReceiverPostId = 0; 85 _approvalItem.ActionResult = actionResult; 86 _approvalItem.Disposition = disposition.ToString(); 87 AssignResult assignResult = _approvalItem.Actions != null ? _approvalItem.Actions.FirstOrDefault(i => i.Id == actionResult) : null; 88 AssignResultApprovalType approvalType = assignResult != null ? assignResult.ApprovalType : AssignResultApprovalType.None; 89 _approvalItem.ActionResultType = approvalType; 90 _approvalItem.Status = ApprovalItemStatus.Completed; 91 DateTime timeNow = TimeServiceHelper.GetSystemDateTime(this.Context); 92 _approvalItem.CompletedTime = timeNow; 93 94 ObjectActivityInstance _activityInstance = AssignmentServiceHelper.ConvertActivityModel( 95 this.Context, businessInfo, approvalAssignId, _approvalItem); 96 97 var option = OperateOption.Create(); 98 99 if (isApprovalFlow)100 {101 ApprovalAssignmentContext assignCtx = new ApprovalAssignmentContext()102 {103 ApprovalItems = new List () { _approvalItem },104 Info = businessInfo,105 Option = option106 };107 assignCtx.NextActHandler = null;108 assignCtx.RejectReturn = false;109 assignCtx.ActivityInstance = _activityInstance;110 if (actionResult == AssignResultApprovalType.Reject.ToString())111 {112 string actInstId = row["FACTINSTID"].ToString();113 Kingdee.BOS.Workflow.App.Core.ProcInstService procInstService = new Kingdee.BOS.Workflow.App.Core.ProcInstService();114 var rejectActivityIds = procInstService.GetBackActInstList(this.Context, actInstId, true).Select(r => r.ActivityId);115 if (!rejectActivityIds.Any()) throw new Exception("无驳回节点");116 assignCtx.Target = rejectActivityIds.FirstOrDefault();117 }118 ApprovalAssignmentServiceHelper.SubmitApprovalItem(Context, assignCtx);119 }120 else121 {122 ApprovalAssignmentContext assignCtx = new ApprovalAssignmentContext()123 {124 ApprovalItems = new List () { _approvalItem },125 Info = businessInfo,126 Option = option127 };128 assignCtx.NextActHandler = null;129 assignCtx.RejectReturn = false;130 assignCtx.ActivityInstance = _activityInstance;131 AssignmentServiceHelper.SubmitApprovalItem(Context, assignCtx);132 }133 }