/// <summary>
/// 完成一个工作项
/// </summary>
/// <param name="workItemID">工作项ID</param>
/// <param name="parameters">参数</param>
public void CompleteWorkItem(string workItemID, IDictionary<string, object> parameters, Func<Participantor> assignParticipant = null)
{
WorkItem wi = Persistence.GetWorkItem(workItemID);
if (wi.CurrentState != (short)WorkItemStatus.WaitExecute && wi.CurrentState != (short)WorkItemStatus.Suspended)
{
WFUtil.HandleException(new MessageException()
{
PromptMessage = string.Format("ID={0}的工作项{1}当前状态={2},不能被执行", wi.ID, wi.Name, wi.CurrentState.ToString().Cast<WorkItemStatus>(WorkItemStatus.Executing).GetRemark()),
Source = System.Reflection.MethodBase.GetCurrentMethod().DeclaringType.FullName
});
return;
}
wi.CurrentState = (short)WorkItemStatus.Executing;
using (ITransaction trans = UnitOfWork.BeginTransaction(typeof(ProcessDef)))
{
repository.SaveOrUpdate(wi);
Persistence.UpdateActivityInstStatus(wi.ActivityInstID, ActivityInstStatus.Running);
trans.Commit();
}
ProcessInst processInst = Persistence.GetProcessInst(wi.ProcessInstID);
ProcessDefine processDefine = Persistence.GetProcessDefine(processInst.ProcessDefID);
ProcessContext processContext = new ProcessContext()
{
ProcessDefine = processDefine,
ProcessInst = processInst,
Parameters = parameters
};
ProcessRuntime runtime = new ProcessRuntime(engineService, processContext, assignParticipant);
runtime.Run();
}
/// <summary>
/// 开始启动一个流程
/// </summary>
/// <param name="processInstID">流程实例ID</param>
///<param name="parameters">启动参数</param>
public void StartAProcess(string processInstID, IDictionary<string, object> parameters)
{
ProcessInst processInst = GetToRunProcessInst(processInstID, WFUtil.User);
ProcessDefine processDefine = Persistence.GetProcessDefine(processInst.ProcessDefID);
ProcessContext processContext = new ProcessContext()
{
ProcessDefine = processDefine,
ProcessInst = processInst,
Parameters = parameters
};
ProcessRuntime runtime = new ProcessRuntime(engineService, processContext, null);
runtime.Run();
}
public ProcessRuntime(IEngineService services, ProcessContext context, Func<Participantor> assignParticipant)
{
engineService = services;
Context = context;
this.assignParticipant = assignParticipant;
}