/// <summary>
/// 启动与工作流程相同类型流程，查询对应节点用户
/// </summary>
/// <param name="CompanyID">公司ID</param>
/// <param name="ModelCode">模块代码</param>
/// <param name="FlowGUID">待审批流GUID，新增时为空或者为StartFlow</param>
/// <returns></returns>
public DataResult GetAppUser(OracleConnection con, string CompanyID, string ModelCode, string FlowGUID, string xml)
{
DataResult GetAppUserResult = new DataResult();
try
{
string StateName = null;
if (FlowGUID == "" || FlowGUID == "StartFlow")
{
StateName = "StartFlow";
}
else
{
//根据待审批流程GUID,检索待审批状态节点代码
List<FLOW_FLOWRECORDDETAIL_T> FlowRecord = FlowBLL2.GetFlowInfo(con, "", FlowGUID, "", "", "", "", "", null);
if (FlowRecord == null)
{
GetAppUserResult.Err = "没有待处理的审核";
GetAppUserResult.UserInfo = null;
return GetAppUserResult;
}
StateName = FlowRecord[0].STATECODE;
}
//根据公司ID，模块代码获取配置的流程
WorkflowInstance instance = null;
LogHelper.WriteLog("根据公司ID，模块代码获取配置的流程FlowBLL2.GetFlowByModelName:OgrType='0'");
List<FLOW_MODELFLOWRELATION_T> MODELFLOWRELATION = FlowBLL2.GetFlowByModelName(con, CompanyID, "", ModelCode, "0");
if (MODELFLOWRELATION == null || MODELFLOWRELATION.Count == 0)
{
GetAppUserResult.Err = "没有可使用的流程";
GetAppUserResult.UserInfo = null;
return GetAppUserResult;
}
FLOW_FLOWDEFINE_T Xoml = MODELFLOWRELATION[0].FLOW_FLOWDEFINE_T;
XmlReader readerxoml, readerule;
StringReader strXoml = new StringReader(Xoml.XOML);
StringReader strRules = new StringReader(Xoml.RULES == null ? "" : Xoml.RULES);
readerxoml = XmlReader.Create(strXoml);
readerule = XmlReader.Create(strRules);
WorkflowRuntime workflowRuntime = new WorkflowRuntime();
workflowRuntime.StartRuntime();
FlowEvent ExternalEvent = new FlowEvent();
ExternalDataExchangeService objService = new ExternalDataExchangeService();
workflowRuntime.AddService(objService);
objService.AddService(ExternalEvent);
TypeProvider typeProvider = new TypeProvider(null);
workflowRuntime.AddService(typeProvider);
//XmlReader readerxoml = XmlReader.Create(HttpContext.Current.Server.MapPath ("TestFlow.xml"));
// instance = workflowRuntime.CreateWorkflow(readerxoml);
if (Xoml.RULES == null)
instance = workflowRuntime.CreateWorkflow(readerxoml);
else
instance = workflowRuntime.CreateWorkflow(readerxoml, readerule, null);
// instance = workflowRuntime.CreateWorkflow(typeof(TestFlow));
instance.Start();
StateMachineWorkflowInstance workflowinstance = new StateMachineWorkflowInstance(workflowRuntime, instance.InstanceId);
//从实例中获取定义
if (1 == 2)
{
System.Workflow.Activities.StateMachineWorkflowActivity smworkflow = new StateMachineWorkflowActivity();
smworkflow = workflowinstance.StateMachineWorkflow;
RuleDefinitions ruleDefinitions = smworkflow.GetValue(RuleDefinitions.RuleDefinitionsProperty) as RuleDefinitions;
WorkflowMarkupSerializer markupSerializer = new WorkflowMarkupSerializer();
StringBuilder xoml = new StringBuilder();
StringBuilder rule = new StringBuilder();
XmlWriter xmlWriter = XmlWriter.Create(xoml);
XmlWriter ruleWriter = XmlWriter.Create(rule);
markupSerializer.Serialize(xmlWriter, smworkflow);
markupSerializer.Serialize(ruleWriter, ruleDefinitions);
xmlWriter.Close();
ruleWriter.Close();
StringReader readxoml = new StringReader(xoml.ToString());
StringReader readrule = new StringReader(rule.ToString());
XmlReader readerxoml2 = XmlReader.Create(readxoml);
XmlReader readerrule2 = XmlReader.Create(readrule);
WorkflowInstance instance1 = workflowRuntime.CreateWorkflow(readerxoml2, readerrule2, null);
instance1.Start();
StateMachineWorkflowInstance workflowinstance1 = new StateMachineWorkflowInstance(workflowRuntime, instance1.InstanceId);
workflowinstance1.SetState(StateName);
}
//从实例中获取定义并启动新实例
//跳转到节点StateName
workflowinstance.SetState(StateName);
FlowDataType.FlowData FlowData = new FlowDataType.FlowData();
FlowData.xml = xml;
// FlowData.Flow_FlowRecord_T = null;
ExternalEvent.OnDoFlow(instance.InstanceId, FlowData);//激发流程引擎流转到下一状态
System.Threading.Thread.Sleep(1000);
PermissionServiceClient WcfPermissionService = new PermissionServiceClient();
string CurrentStateName = workflowinstance.CurrentStateName == null ? "End" : workflowinstance.CurrentStateName; //取得当前状态
List<UserInfo> listUser = new List<UserInfo>();
if (CurrentStateName != "End")
{
if (CurrentStateName.Substring(0, 5) == "State")
{
CurrentStateName = CurrentStateName.Substring(5);
}
string WFCurrentStateName = new Guid(CurrentStateName).ToString("D");
T_SYS_USER[] User = WcfPermissionService.GetSysUserByRole(WFCurrentStateName); //检索本状态（角色）对应用户
if (User != null)
for (int i = 0; i < User.Length; i++)
{
UserInfo tmp = new UserInfo();
tmp.UserID = User[i].EMPLOYEEID;
tmp.UserName = User[i].EMPLOYEENAME;
listUser.Add(tmp);
}
}
else
{
//已经到流程结束状态
UserInfo tmp = new UserInfo();
tmp.UserID = "End";
tmp.UserName = "******";
listUser.Add(tmp);
}
GetAppUserResult.UserInfo = listUser.Count > 0 ? listUser : null;
if (GetAppUserResult.UserInfo == null)
GetAppUserResult.Err = "没有找到用户";
return GetAppUserResult;
// return listUser;
//return workflowinstance.CurrentStateName == null ? "End" : workflowinstance.CurrentStateName;
}
catch (Exception ex)
{
GetAppUserResult.Err = ex.Message;
GetAppUserResult.UserInfo = null;
return GetAppUserResult;
}
}
/// <summary>
/// 克隆一个实例
/// </summary>
/// <param name="WfRuntimeClone"></param>
/// <param name="instanceClone"></param>
/// <param name="WfRuntime"></param>
/// <returns></returns>
public static WorkflowInstance CloneWorkflowInstance(WorkflowRuntime WfRuntimeClone, WorkflowInstance instanceClone, WorkflowRuntime WfRuntime)
{
try
{
if (!WfRuntimeClone.IsStarted)
{
WfRuntimeClone.StartRuntime();
}
StateMachineWorkflowInstance workflowinstance = new StateMachineWorkflowInstance(WfRuntimeClone, instanceClone.InstanceId);
System.Workflow.Activities.StateMachineWorkflowActivity smworkflow = new StateMachineWorkflowActivity();
smworkflow = workflowinstance.StateMachineWorkflow;
RuleDefinitions ruleDefinitions = smworkflow.GetValue(RuleDefinitions.RuleDefinitionsProperty) as RuleDefinitions;
WorkflowMarkupSerializer markupSerializer = new WorkflowMarkupSerializer();
StringBuilder xoml = new StringBuilder();
StringBuilder rule = new StringBuilder();
XmlWriter xmlWriter = XmlWriter.Create(xoml);
XmlWriter ruleWriter = XmlWriter.Create(rule);
markupSerializer.Serialize(xmlWriter, smworkflow);
if (ruleDefinitions != null)
markupSerializer.Serialize(ruleWriter, ruleDefinitions);
xmlWriter.Close();
ruleWriter.Close();
StringReader readxoml = new StringReader(xoml.ToString());
XmlReader readerxoml = XmlReader.Create(readxoml);
WorkflowInstance instance;
if (ruleDefinitions == null)
instance = WfRuntime.CreateWorkflow(readerxoml);
else
{
StringReader readrule = new StringReader(rule.ToString());
XmlReader readerrule = XmlReader.Create(readrule);
instance = WfRuntime.CreateWorkflow(readerxoml, readerrule, null);
}
instance.Start();
return instance;
}
catch (Exception ex)
{
LogHelper.WriteLog("CloneWorkflowInstance异常信息 ：" + ex.ToString());
throw new Exception(ex.Message);
}
}