CreateActivityInstanceObject() приватный Метод

根据主节点复制子节点
private CreateActivityInstanceObject ( ActivityInstanceEntity main ) : ActivityInstanceEntity
main Slickflow.Engine.Business.Entity.ActivityInstanceEntity
Результат Slickflow.Engine.Business.Entity.ActivityInstanceEntity
        /// <summary>
        /// 多实例情况下(会签和加签)撤销处理
        /// </summary>
        /// <param name="session"></param>
        internal override void ExecuteInstanceImp(IDbSession session)
        {
            var runningNode = BackwardContext.BackwardFromActivityInstance;

            //创建撤销到上一步的节点记录
            var nodeMediatorBackward = new NodeMediatorBackward(base.BackwardContext, session);
            nodeMediatorBackward.CreateBackwardActivityTaskOfInnerMultipleInstance(
                base.BackwardContext.ProcessInstance,
                base.BackwardContext.BackwardToTaskActivityInstance,
                BackwardTypeEnum.WithdrawedOfMI,
                base.BackwardContext.BackwardFromActivityInstance.ID,
                base.ActivityResource,
                session);

            //置当前节点为撤销状态
            var aim = new ActivityInstanceManager();
            aim.Withdraw(runningNode.ID, base.ActivityResource.AppRunner, session);

            //创建新的一条待办状态的记录,用于下次执行
            var newSuspendNode = aim.CreateActivityInstanceObject(runningNode);
            newSuspendNode.ActivityState = (short)ActivityStateEnum.Suspended;
            newSuspendNode.MIHostActivityInstanceID = runningNode.MIHostActivityInstanceID;
            newSuspendNode.CompleteOrder = runningNode.CompleteOrder;
            newSuspendNode.ComplexType = runningNode.ComplexType;
            newSuspendNode.SignForwardType = runningNode.SignForwardType;
            newSuspendNode.AssignedToUserIDs = runningNode.AssignedToUserIDs;
            newSuspendNode.AssignedToUserNames = runningNode.AssignedToUserNames;

            aim.Insert(newSuspendNode, session);

            //同时为此活动实例,创建新的任务
            var tm = new TaskManager();
            tm.Renew(base.BackwardContext.BackwardFromActivityInstance, newSuspendNode, base.AppRunner, session);

            //构造回调函数需要的数据
            WfExecutedResult result = base.WfExecutedResult;
            result.BackwardTaskReciever = base.BackwardContext.BackwardTaskReciever;
            result.Status = WfExecutedStatus.Success;
        }
        /// <summary>
        /// 创建节点对象
        /// </summary>
        /// <param name="processInstance">流程实例</param>
        protected ActivityInstanceEntity CreateActivityInstanceObject(ActivityEntity activity,
            ProcessInstanceEntity processInstance,
            WfAppRunner runner)
        {
            ActivityInstanceManager aim = new ActivityInstanceManager();
            this.GatewayActivityInstance = aim.CreateActivityInstanceObject(processInstance.AppName,
                processInstance.AppInstanceID,
                processInstance.ID,
                activity,
                runner);

            return this.GatewayActivityInstance;
        }