private FlowNodeInstance DealClientNode(Flow flow, FlowNode targetFlowNode, MessageContainer messageContainer)
{
//创建新节点实例
var newFlowInstance = new FlowNodeInstance();
newFlowInstance.BelongsFlow = flow;
newFlowInstance.BelongsFlowNode = targetFlowNode;
var newTasks = newFlowInstance.BuilderTasksAndReturnNewTasks();
_flowNodeInstanceRepository.Save(newFlowInstance);
newTasks.ToList().ForEach(task => _flowNodeInstanceTaskRepository.Save(task));
return newFlowInstance;
}
public virtual FlowNodeInstance Goto(string nodeName, Dictionary<string, string> args = null)
{
//HACK:这种跳转动作因为涉及到多个聚合根，所以不适合放在单独某个聚合根中，这里这样做是因为大家配置了双向关联，实现比较方便，但是这里违背了聚合的边界
//会造成持久化上的一些困镜。除非抛弃持久化时聚合的边界
var targetNode = FlowType.FlowNodes.First(o => o.Name.ToLower() == nodeName.ToLower());
if (targetNode == null)
throw new ArgumentException("要跳转的目标节点不存在");
//合并流程变量
WriteDataFields(args);
//把当前执行的节点设置成忽略状态并创建新的流程实例
FlowNodeInstances.ToList().ForEach(nodeInstance =>
{
if (!nodeInstance.TriggerActionCompletedRule())
{
nodeInstance.Ignore();
}
});
var newInstance = new FlowNodeInstance();
newInstance.BelongsFlow = this;
newInstance.BelongsFlowNode = targetNode;
newInstance.RecordDescription.CreateBy(null);
newInstance.BuilderTasksAndReturnNewTasks();
FlowNodeInstances.Add(newInstance);
return newInstance;
}