Sharepoint 2007 SharePoint:在StartWorkflow()终止后访问工作流变量
我正在通过调用workflowManager.StartWorkflow()从SharePoint事件接收器以编程方式运行SharePoint工作流 工作流正在执行期间设置一些工作流变量。是否有方法在工作流终止后访问这些变量的最后一个值(例如,对StartWorkflow()的调用返回) 下面是我的示例代码,演示了我的意图:Sharepoint 2007 SharePoint:在StartWorkflow()终止后访问工作流变量,sharepoint-2007,workflow,Sharepoint 2007,Workflow,我正在通过调用workflowManager.StartWorkflow()从SharePoint事件接收器以编程方式运行SharePoint工作流 工作流正在执行期间设置一些工作流变量。是否有方法在工作流终止后访问这些变量的最后一个值(例如,对StartWorkflow()的调用返回) 下面是我的示例代码,演示了我的意图: public override void ItemAdded(SPItemEventProperties properties) { SPW
public override void ItemAdded(SPItemEventProperties properties)
{
SPWorkflow workflow = null;
SPWorkflowManager workflowManager = null;
try
{
base.ItemAdded(properties);
workflowManager = properties.OpenWeb().Site.WorkflowManager;
var workflowAssociation = properties.ListItem.ParentList.WorkflowAssociations[0];
workflow = workflowManager.StartWorkflow(properties.ListItem, workflowAssociation, "<Data></Data>");
// I can read any fields that were updated by the WF
SPListItem item = properties.ListItem.ParentList.GetItemById(properties.ListItemId);
string validationResult = (string) item["ValidationResult"];
// how can I access any workflow variables created during execution?
}
catch (Exception ex)
{
Debug.WriteLine(ex);
if (workflow != null && workflowManager != null)
{
SPWorkflowManager.CancelWorkflow(workflow);
}
throw;
}
}
添加了公共覆盖无效项(SPItemEventProperties属性)
{
SPWorkflow=null;
SPWorkflowManager workflowManager=null;
尝试
{
基本。添加的项目(属性);
workflowManager=properties.OpenWeb().Site.workflowManager;
var workflowAssociation=properties.ListItem.ParentList.WorkflowAssociations[0];
工作流=workflowManager.StartWorkflow(properties.ListItem,workflowAssociation,“”);
//我可以读取WF更新的任何字段
SPListItem=properties.ListItem.ParentList.GetItemById(properties.ListItemId);
字符串validationResult=(字符串)项[“validationResult”];
//如何访问执行期间创建的任何工作流变量?
}
捕获(例外情况除外)
{
Debug.WriteLine(ex);
if(工作流!=null&&workflowManager!=null)
{
SPWorkflowManager.CancelWorkflow(工作流);
}
投
}
}
是否可以将它们写在列表中?这可能是你最不麻烦的选择 或者,还有一个SPWorkflow.Xml属性“返回一个以Xml格式表示工作流实例的字符串”,但我从未尝试过。尽管将此信息传递回SharePoint可能会很尴尬