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我正在使用 ASP.NET 3.5 和 WF 3.5。

我拥有的代码不断给我一个 FileNotFoundException。即使我创建了两个工作流实例。它一直试图抓住第一个工作流程(并告诉我程序集不存在)而不是第二个工作流程。这是我的代码:

Dim connectionString As String = ConfigurationManager.ConnectionStrings("LocalWFConnection").ConnectionString

    Dim trackingQuery As SqlTrackingQuery = New SqlTrackingQuery(connectionString)
    Dim options As SqlTrackingQueryOptions = New SqlTrackingQueryOptions()

    Dim workflws As IList(Of SqlTrackingWorkflowInstance)
    Try
        workflws = trackingQuery.GetWorkflows(options)

    Catch ex As SqlException

        workflowError = String.Format("A SQL exception occurred.  Details:<br />{0}", ex.Message)
        Return workflowData

    Catch ex As IO.FileNotFoundException

        workflowError = String.Format("File loading exception occurred. Details:<br />{0}", ex.Message)
        Return workflowData
    End Try
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1 回答 1

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Dim trackingQuery As SqlTrackingQuery = New SqlTrackingQuery(connectionString)
Dim options As SqlTrackingQueryOptions = New SqlTrackingQueryOptions()
options.WorkflowType = GetType(Workflow1) ' where Workflow1 is the name of your Workflow
于 2011-06-29T22:13:32.510 回答