本文整理汇总了VB.NET中System.Workflow.Runtime.Tracking.TrackingService.GetProfile方法的典型用法代码示例。如果您正苦于以下问题：VB.NET TrackingService.GetProfile方法的具体用法？VB.NET TrackingService.GetProfile怎么用？VB.NET TrackingService.GetProfile使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。
在下文中一共展示了TrackingService.GetProfile方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的VB.NET代码示例。
示例1: GetProfile
'/ <summary>
'/ Returns a Shared tracking profile that only tracks instance terminated events.
'/ </summary>
Protected Overrides Function GetProfile(ByVal workflowInstanceId As Guid) As TrackingProfile
Return GetProfile()
End Function
Private Shared profile As TrackingProfile = Nothing
Private sourceExists As Boolean = False
Private Overloads Function GetProfile() As TrackingProfile
'
' We shouldn't hit me point without the host ignoring an earlier exception.
' However if we're here and the source doesn't exist we can't function.
' Throwing an exception from here will block instance creation
' but that is better than failing silently on termination
' and having the admin think everything is OK because the event log is clear.
If Not sourceExists Then
Throw New InvalidOperationException(String.Format(System.Globalization.CultureInfo.InvariantCulture, "EventLog Source with the name '0}' does not exist", source))
End If
'
' The profile for me instance will never change
If profile Is Nothing Then
SyncLock (GetType(TerminationTrackingService))
If profile Is Nothing Then
profile = New TrackingProfile()
profile.Version = New Version("3.0.0.0")
Dim point As New WorkflowTrackPoint()
point.MatchingLocation = New WorkflowTrackingLocation()
point.MatchingLocation.Events.Add(TrackingWorkflowEvent.Terminated)
profile.WorkflowTrackPoints.Add(point)
End If
End SyncLock
End If
Return profile
End Function