本文整理匯總了VB.NET中System.Diagnostics.EventInstance.CategoryId屬性的典型用法代碼示例。如果您正苦於以下問題：VB.NET EventInstance.CategoryId屬性的具體用法？VB.NET EventInstance.CategoryId怎麽用？VB.NET EventInstance.CategoryId使用的例子？那麽, 這裏精選的屬性代碼示例或許可以為您提供幫助。您也可以進一步了解該屬性所在類System.Diagnostics.EventInstance的用法示例。
在下文中一共展示了EventInstance.CategoryId屬性的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的VB.NET代碼示例。
示例1: EventInstance
' Ensure that the source has already been registered using
' EventLogInstaller or EventLog.CreateEventSource.
Dim sourceName as String = "SampleApplicationSource"
If EventLog.SourceExists(sourceName)
' Define an informational event with no category.
' The message identifier corresponds to the message text in the
' message resource file defined for the source.
Dim myEvent As EventInstance = New EventInstance(UpdateCycleCompleteMsgId, 0)
' Write the event to the event log using the registered source.
EventLog.WriteEvent(sourceName, myEvent)
' Reuse the event data instance for another event entry.
' Set the entry category and message identifiers for
' the appropriate resource identifiers in the resource files
' for the registered source. Set the event type to Warning.
myEvent.CategoryId = RefreshCategoryMsgId
myEvent.EntryType = EventLogEntryType.Warning
myEvent.InstanceId = ServerConnectionDownMsgId
' Write the event to the event log using the registered source.
' Insert the machine name into the event message text.
EventLog.WriteEvent(sourceName, myEvent, Environment.MachineName)
Else
Console.WriteLine("Warning - event source {0} not registered", _
sourceName)
End If