internal override void ExecuteInstanceImp(IDbSession session)
{
//创建新任务节点
var backMostPreviouslyActivityInstanceID = GetBackwardMostPreviouslyActivityInstanceID();
var nodeMediatorBackward = new NodeMediatorBackward(base.BackwardContext, session);
nodeMediatorBackward.CreateBackwardActivityTaskTransitionInstance(base.BackwardContext.ProcessInstance,
base.BackwardContext.BackwardFromActivityInstance,
BackwardTypeEnum.Withdrawed,
backMostPreviouslyActivityInstanceID,
base.BackwardContext.BackwardToTargetTransitionGUID,
TransitionTypeEnum.Withdrawed,
TransitionFlyingTypeEnum.NotFlying,
base.ActivityResource,
session);
//更新撤销节点的状态（从准备状态更新为撤销状态）
var aim = new ActivityInstanceManager();
aim.Withdraw(base.BackwardContext.BackwardFromActivityInstance.ID,
base.ActivityResource.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;
}
internal override void ExecuteInstanceImp(IDbSession session)
{
WfExecutedResult result = base.WfExecutedResult;
//回跳类型的处理
if (base.IsBackward == true)
{
//创建新任务节点
var backMostPreviouslyActivityInstanceID = GetBackwardMostPreviouslyActivityInstanceID();
var nodeMediatorBackward = new NodeMediatorBackward(base.BackwardContext, session);
nodeMediatorBackward.CreateBackwardActivityTaskTransitionInstance(base.BackwardContext.ProcessInstance,
base.BackwardContext.BackwardFromActivityInstance,
BackwardTypeEnum.Sendback,
backMostPreviouslyActivityInstanceID,
base.BackwardContext.BackwardToTargetTransitionGUID,
TransitionTypeEnum.Sendback,
TransitionFlyingTypeEnum.NotFlying,
base.ActivityResource,
session);
//更新当前办理节点的状态（从准备或运行状态更新为退回状态）
var aim = new ActivityInstanceManager();
aim.SendBack(base.BackwardContext.BackwardFromActivityInstance.ID,
base.ActivityResource.AppRunner,
session);
//构造回调函数需要的数据
result.BackwardTaskReciever = base.BackwardContext.BackwardTaskReciever;
result.Status = WfExecutedStatus.Success;
}
else
{
var jumpActivityGUID = base.AppRunner.NextActivityPerformers.First().Key;
var jumpforwardActivity = base.ProcessModel.GetActivity(jumpActivityGUID);
var proecessInstance = (new ProcessInstanceManager()).GetById(base.RunningActivityInstance.ProcessInstanceID);
var jumpforwardExecutionContext = ActivityForwardContext.CreateJumpforwardContext(jumpforwardActivity,
base.ProcessModel, proecessInstance, base.ActivityResource);
NodeMediator mediator = NodeMediatorFactory.CreateNodeMediator(jumpforwardExecutionContext, session);
mediator.Linker.FromActivityInstance = base.RunningActivityInstance;
mediator.Linker.ToActivity = jumpforwardActivity;
mediator.ExecuteWorkItem();
result.Status = WfExecutedStatus.Success;
result.Message = mediator.GetNodeMediatedMessage();
}
}
/// <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;
}
