/// <summary>
/// 创建子流程时，重新生成runner信息
/// </summary>
/// <param name="runner"></param>
/// <param name="subProcessNode"></param>
/// <returns></returns>
private WfAppRunner CopyActivityForwardRunner(WfAppRunner runner,
Performer performer,
SubProcessNode subProcessNode)
{
WfAppRunner subRunner = new WfAppRunner();
subRunner.AppInstanceCode = runner.AppInstanceCode;
subRunner.AppInstanceID = runner.AppInstanceID;
subRunner.AppName = runner.AppName;
subRunner.UserID = performer.UserID;
subRunner.UserName = performer.UserName;
subRunner.ProcessGUID = subProcessNode.SubProcessGUID;
return subRunner;
}
public static WfRuntimeManager CreateRuntimeInstanceStartup(WfAppRunner runner,
ProcessInstanceEntity parentProcessInstance,
SubProcessNode subProcessNode,
ref WfExecutedResult result)
{
//检查流程是否可以被启动
var rmins = new WfRuntimeManagerStartup();
rmins.WfExecutedResult = result = new WfExecutedResult();
var pim = new ProcessInstanceManager();
ProcessInstanceEntity processInstance = null;
if (subProcessNode == null)
{
//正常流程启动
processInstance = pim.GetProcessInstanceLatest(runner.AppName,
runner.AppInstanceID,
runner.ProcessGUID);
}
else
{
//子流程启动
processInstance = pim.GetProcessInstanceLatest(runner.AppName,
runner.AppInstanceID,
subProcessNode.SubProcessGUID);
}
//不能同时启动多个主流程
if (processInstance != null
&& processInstance.ParentProcessInstanceID == null
&& processInstance.ProcessState == (short)ProcessStateEnum.Running)
{
result.Status = WfExecutedStatus.Exception;
result.ExceptionType = WfExceptionType.Started_IsRunningAlready;
result.Message = "流程已经处于运行状态，如果要重新启动，请先终止当前流程实例！";
return rmins;
}
rmins.AppRunner = runner;
rmins.ParentProcessInstance = parentProcessInstance;
rmins.InvokedSubProcessNode = subProcessNode;
//获取流程第一个可办理节点
rmins.ProcessModel = new ProcessModel(runner.ProcessGUID);
var firstActivity = rmins.ProcessModel.GetFirstActivity();
rmins.AppRunner.NextActivityPerformers = ActivityResource.CreateNextActivityPerformers(firstActivity.ActivityGUID,
runner.UserID,
runner.UserName);
rmins.ActivityResource = new ActivityResource(runner, rmins.AppRunner.NextActivityPerformers);
return rmins;
}
/// <summary>
/// 把XML节点转换为ActivityEntity实体对象
/// </summary>
/// <param name="node"></param>
/// <returns></returns>
internal ActivityEntity ConvertXmlActivityNodeToActivityEntity(XmlNode node)
{
ActivityEntity entity = new ActivityEntity();
entity.ActivityName = XMLHelper.GetXmlAttribute(node, "name");
entity.ActivityCode = XMLHelper.GetXmlAttribute(node, "code");
entity.ActivityGUID = XMLHelper.GetXmlAttribute(node, "id");
entity.ProcessGUID = ProcessEntity.ProcessGUID;
//节点类型信息
XmlNode typeNode = node.SelectSingleNode("ActivityType");
entity.ActivityType = (ActivityTypeEnum)Enum.Parse(typeof(ActivityTypeEnum), XMLHelper.GetXmlAttribute(typeNode, "type"));
entity.ActivityTypeDetail = ConvertXmlNodeToActivityTypeDetail(typeNode);
if (entity.ActivityType == ActivityTypeEnum.SubProcessNode)
{
//子流程节点
var subProcessNode = new SubProcessNode(entity);
subProcessNode.SubProcessGUID = XMLHelper.GetXmlAttribute(typeNode, "subid");
entity.Node = subProcessNode;
}
//任务完成类型信息
XmlNode implementNode = node.SelectSingleNode("Implement");
if (implementNode != null)
{
entity.TaskImplementDetail = new TaskImplementDetail();
entity.TaskImplementDetail.ImplementationType = (ImplementationTypeEnum)Enum.Parse(typeof(ImplementationTypeEnum), XMLHelper.GetXmlAttribute(implementNode, "type"));
//完成类型的详细信息
XmlNode contentNode = implementNode.SelectSingleNode("Content");
if (contentNode != null)
{
entity.TaskImplementDetail.Assembly = XMLHelper.GetXmlAttribute(contentNode, "assembly");
entity.TaskImplementDetail.Interface = XMLHelper.GetXmlAttribute(contentNode, "interface");
entity.TaskImplementDetail.Method = XMLHelper.GetXmlAttribute(contentNode, "method");
entity.TaskImplementDetail.Content = contentNode.InnerText;
}
}
//节点的Split Join 类型
string gatewaySplitJoinType = XMLHelper.GetXmlAttribute(typeNode, "gatewaySplitJoinType");
if (!string.IsNullOrEmpty(gatewaySplitJoinType))
{
entity.GatewaySplitJoinType = (GatewaySplitJoinTypeEnum)Enum.Parse(typeof(GatewaySplitJoinTypeEnum), gatewaySplitJoinType);
}
string gatewayDirection = XMLHelper.GetXmlAttribute(typeNode, "gatewayDirection");
//节点的路由信息
if (!string.IsNullOrEmpty(gatewayDirection))
{
entity.GatewayDirectionType = (GatewayDirectionEnum)Enum.Parse(typeof(GatewayDirectionEnum), gatewayDirection);
}
return entity;
}