protected void Invoke(WorkflowContext context, string selectTransition, ExecutingContext executeContext)
{
Node current = context.Instance.Current;
bool validation = true;
AbstractWorkflowCooperation abstractWorkflowCooperation = workflowService.WorkflowCooperationService;
if (abstractWorkflowCooperation != null && current.Cooperation > 0)
{
IList <WorkflowProcess> records = workflowService.ProcessService.Query(new { current.InstanceID, Command = current.Cooperation })
.Where(c => c.RelationshipID == current.NID)
.ToList();
validation = abstractWorkflowCooperation.Check(current, records);
selectTransition = abstractWorkflowCooperation.SelectStrategy().Decide(records);
if (validation)
{
abstractWorkflowCooperation.Detached(records, selectTransition, (r) => workflowService.ProcessService.Detached(r), u => workflowService.ProcessService.Update(u));
}
}
executeContext.IsValid = validation;
if (executeContext.IsValid)
{
workflowService.InstanceService.Jump(selectTransition, context.Instance.InstanceID);
}
workflowService.Actions.ForEach(pluin => pluin.ActionExecute(executeContext));
}
/// <summary>
/// 进行流程跳转
/// </summary>
/// <param name="context"></param>
public void Jump(WorkflowContext context)
{
WorkflowInstance instance = context.Instance;
if (instance.State == WorkflowInstanceState.Running)
{
if (context.TransitionID == Utils.CONST_REJECT_TRANSITION_ID)
{
Reject(instance, context);
return;
}
Node current = instance.Current;
Transition currentTransition = current.Transitions
.FirstOrDefault(e => e.NID == context.TransitionID);
Node to = workflowService.NodeService.Query(current.InstanceID)
.Where(e => e.ID == currentTransition.Destination).FirstOrDefault();
var executeContext = new ExecutingContext()
{
From = current,
To = to,
Instance = context.Instance,
Data = context.Data,
Result = false
};
if (current.Cooperation == 1)
{
this.Discuss(context, current, executeContext);
}
else
{
this.Invoke(context.Instance.InstanceID, currentTransition, executeContext);
}
if (to.NodeType == WorkflowNodeCategory.End)
{
workflowService.InstanceService.Transfer(WorkflowInstanceState.End, instance.InstanceID);
}
else if (to.NodeType == WorkflowNodeCategory.Decision)
{
Transition transition = (currentTransition.Direction == WorkflowOpertaion.Back) ?
workflowService.NodeService.GetBackTransition(WorkflowInstance.GetInstance(instance.InstanceID).Current) :
workflowService.NodeService.GetTransition(to);
if (transition == null)
{
return;
}
Jump(new WorkflowContext()
{
Instance = WorkflowInstance.GetInstance(instance.InstanceID),
TransitionID = transition.NID,
Data = context.Data
});
}
}
}
/// <summary>
/// 触发流程跳转事件
/// </summary>
/// <param name="executeContext">执行上下文</param>
protected void OnExecuteProcess(ExecutingContext executeContext)
{
Processing(executeContext);
OnProcess(executeContext);
if (OnCompleted != null && executeContext.To.NodeType == WorkflowNodeCategory.End)
{
OnCompleted(executeContext);
}
}
public void ActionExecute(ExecutingContext executingContext)
{
IList <IWorkflowAction> actions = GetWorkflowActions(executingContext.To);
foreach (IWorkflowAction action in actions)
{
action.ActionExecute(executingContext);
}
}
/// <summary>
/// 跳转过程处理入库
/// </summary>
/// <param name="executeContext">执行上下文</param>
protected void Processing(ExecutingContext executeContext)
{
workflowService.Processing(new WorkflowProcess()
{
RelationshipID = executeContext.To.NID,
Origin = executeContext.From.ID,
Destination = executeContext.To.ID,
TransitionID = executeContext.TransitionID,
InstanceID = executeContext.Instance.InstanceID,
NodeType = executeContext.From.NodeType
});
}
/// <summary>
/// 跳转过程处理入库
/// </summary>
/// <param name="executeContext">执行上下文</param>
protected void Processing(ExecutingContext executeContext, string transitionID, WorkflowOpertaion command)
{
workflowService.ProcessService.Persistent(new WorkflowProcess()
{
RelationshipID = executeContext.From.NID,
Origin = executeContext.From.ID,
Destination = executeContext.To.ID,
TransitionID = transitionID,
InstanceID = executeContext.Instance.InstanceID,
NodeType = executeContext.From.NodeType,
Command = command
});
}
/// <summary>
/// 跳转过程处理入库
/// </summary>
/// <param name="executeContext">执行上下文</param>
protected void Processing(ExecutingContext executeContext)
{
workflowService.Processing(new WorkflowProcess()
{
RNID = executeContext.To.NID,
ORIGIN = executeContext.From.IDENTIFICATION,
DESTINATION = executeContext.To.IDENTIFICATION,
TRANSITIONID = executeContext.TransitionID,
INSTANCEID = executeContext.Instance.InstanceID,
NODETYPE = executeContext.From.NodeType,
OPERATION = executeContext.Operation
});
}
/// <summary>
/// 跳转过程处理入库
/// </summary>
/// <param name="executeContext">执行上下文</param>
protected void Processing(ExecutingContext executeContext)
{
ProcessService.Persistent(new WorkflowProcess()
{
RelationshipID = executeContext.From.NID,
Origin = executeContext.From.ID,
Destination = executeContext.To.ID,
TransitionID = executeContext.TransitionID,
InstanceID = executeContext.Instance.InstanceID,
NodeType = executeContext.From.NodeType,
Increment = executeContext.From.Increment
});
this.Actions.ForEach(pluin => pluin.ActionExecute(executeContext));
}
protected void Invoke(string instanceID, Transition selectTransition, ExecutingContext executeContext)
{
workflowService.InstanceService.Jump(selectTransition.Destination, instanceID, new WorkflowProcess()
{
RelationshipID = executeContext.From.NID,
Origin = executeContext.From.ID,
Destination = executeContext.To.ID,
TransitionID = selectTransition.NID,
InstanceID = executeContext.Instance.InstanceID,
NodeType = executeContext.From.NodeType,
Direction = selectTransition.Direction
}, workflowService.ProcessService);
workflowService.Actions.ForEach(pluin => pluin.ActionExecute(executeContext));
}
/// <summary>
/// 进行流程跳转
/// </summary>
/// <param name="context"></param>
public void Jump(WorkflowContext context)
{
WorkflowInstance instance = context.Instance;
if (instance.State == WorkflowInstanceState.Running)
{
Node current = instance.Current;
string transitionTo = current.Transitions
.FirstOrDefault(e => e.NID == context.TransitionID).Destination;
Node to = workflowService.NodeService.Query(new { current.InstanceID })
.Where(e => e.ID == transitionTo)
.FirstOrDefault();
var executeContext = new ExecutingContext()
{
From = current,
To = to,
Instance = context.Instance,
Data = context.Data
};
Processing(executeContext, context.TransitionID, (WorkflowOpertaion)executeContext.From.Cooperation);
this.Invoke(context, transitionTo, executeContext);
if (to.NodeType == WorkflowNodeCategory.End)
{
workflowService.InstanceService.Transfer(WorkflowInstanceState.End, instance.InstanceID);
}
else if (to.NodeType == WorkflowNodeCategory.Decision)
{
Transition transition = workflowService.NodeService.GetTransition(to);
if (transition == null)
{
return;
}
Jump(new WorkflowContext()
{
Instance = WorkflowInstance.GetInstance(instance.InstanceID),
TransitionID = transition.NID,
Data = context.Data
});
}
}
}
/// <summary>
/// 跳转过程处理入库
/// </summary>
/// <param name="executeContext">执行上下文</param>
protected void Processing(ExecutingContext executeContext)
{
workflowService.Processing(new WorkflowProcess()
{
RelationshipID = executeContext.To.NID,
Origin = executeContext.From.ID,
Destination = executeContext.To.ID,
TransitionID = executeContext.TransitionID,
InstanceID = executeContext.Instance.InstanceID,
NodeType = executeContext.From.NodeType
});
System.Threading.Tasks.Task.Factory.StartNew(() =>
{
});
}
protected void Discuss(WorkflowContext context, Node current, ExecutingContext executeContext, string actorID)
{
string instanceID = context.Instance.InstanceID;
IWorkflowCooperationService workflowCooperationService = workflowService.NodeService.WorkflowCooperationService;
IStrategyService strategyService = workflowService.StrategyService;
workflowService.NodeService.WorkflowCooperationService.Persistent(new WorkflowCooperation
{
NID = Guid.NewGuid().ToString(),
NodeID = current.NID,
InstanceID = context.Instance.InstanceID,
TransitionID = context.TransitionID,
CreateDateTime = DateTime.Now
});
IList <WorkflowCooperation> records = workflowCooperationService.Query(instanceID)
.Where(e => e.NodeID == current.NID)
.ToList();
executeContext.Result = strategyService.Check(records);
if (executeContext.Result)
{
string to = strategyService.Use().Execute(records);
Transition transition = current.Transitions.FirstOrDefault(e => e.NID == to);
Node node = workflowService.NodeService.Query(current.InstanceID)
.Where(e => e.ID == transition.Destination).FirstOrDefault();
this.Invoke(node, instanceID, transition, new ExecutingContext()
{
From = current,
To = node,
Instance = context.Instance,
Data = context.Data,
Result = executeContext.Result,
Direction = executeContext.Direction
}, actorID, context);
}
else
{
workflowService.Actions.ForEach(pluin => pluin.ActionExecute(executeContext));
}
}
/// <summary>
/// 进行流程跳转
/// </summary>
/// <param name="context"></param>
public void Jump(WorkflowContext context)
{
WorkflowInstance instance = context.Instance;
if (instance.State == WorkflowInstanceState.Running)
{
string instanceID = instance.InstanceID;
Node current = instance.Current;
if (context.TransitionID == Utils.CONST_REJECT_TRANSITION_ID)
{
Reject(instance, context);
return;
}
Transition currentTransition = current.Transitions
.FirstOrDefault(e => e.NID == context.TransitionID);
Node to = workflowService.NodeService.Query(instanceID)
.Where(e => e.ID == currentTransition.Destination).FirstOrDefault();
var executeContext = new ExecutingContext()
{
From = current,
To = to,
Direction = currentTransition.Direction,
Instance = context.Instance,
Data = context.Data,
Result = false
};
if (current.Cooperation == 1)
{
this.Discuss(context, current, executeContext, context.ActorID);
}
else
{
this.Invoke(to, instanceID, currentTransition, executeContext, context.ActorID, context);
}
}
}
/// <summary>
/// 原路退回，回退到上一节点
/// </summary>
/// <param name="context">工作流上下文</param>
public void Back(WorkflowContext context)
{
WorkflowInstance instance = context.Instance;
if (instance.State == WorkflowInstanceState.Running)
{
Node current = instance.Current;
Node previous = current.Previous;
if (previous != null)
{
string transitionTo = previous.ID;
Node to = workflowService.NodeService.Query(new { current.InstanceID })
.Where(e => e.ID == transitionTo)
.FirstOrDefault();
var executeContext = new ExecutingContext()
{
From = current,
To = to,
Instance = instance,
Data = context.Data,
IsValid = true
};
Processing(executeContext, String.Empty, WorkflowOpertaion.Back);
workflowService.InstanceService.Jump(transitionTo, instance.InstanceID);
if (previous.NodeType == WorkflowNodeCategory.Start)
{
workflowService.ProcessService.DetachedAll(context.Instance.InstanceID);
}
workflowService.Actions.ForEach(pluin => pluin.ActionExecute(executeContext));
}
}
}
protected void Invoke(Node to, string instanceID, Transition selectTransition, ExecutingContext executeContext, String actorID, WorkflowContext context)
{
workflowService.InstanceService.Jump(selectTransition.Destination, instanceID, new WorkflowProcess()
{
RelationshipID = executeContext.From.NID,
ActorID = actorID,
Origin = executeContext.From.ID,
Destination = executeContext.To.ID,
TransitionID = selectTransition.NID,
InstanceID = executeContext.Instance.InstanceID,
NodeType = executeContext.From.NodeType,
Direction = selectTransition.Direction
}, workflowService.ProcessService);
workflowService.Actions.ForEach(pluin => pluin.ActionExecute(executeContext));
if (to.NodeType == WorkflowNodeCategory.End)
{
workflowService.InstanceService.Transfer(WorkflowInstanceState.End, instanceID);
}
else if (to.NodeType == WorkflowNodeCategory.Decision)
{
Transition transition = (selectTransition.Direction == WorkflowOpertaion.Back) ?
workflowService.NodeService.GetBackTransition(WorkflowInstance.GetInstance(instanceID).Current) :
workflowService.NodeService.GetTransition(to);
if (transition == null)
{
return;
}
Jump(new WorkflowContext()
{
Instance = WorkflowInstance.GetInstance(instanceID),
TransitionID = transition.NID,
Data = context.Data,
ActorID = context.ActorID
});
}
}
/// <summary>
/// 触发流程跳转事件
/// </summary>
/// <param name="executeContext">执行上下文</param>
protected void OnExecuteProcess(ExecutingContext executeContext)
{
Processing(executeContext);
OnProcess(executeContext);
}
