本文整理汇总了VB.NET中System.Web.Management.IWebEventCustomEvaluator接口的典型用法代码示例。如果您正苦于以下问题：VB.NET IWebEventCustomEvaluator接口的具体用法？VB.NET IWebEventCustomEvaluator怎么用？VB.NET IWebEventCustomEvaluator使用的例子？那么恭喜您, 这里精选的接口代码示例或许可以为您提供帮助。
在下文中一共展示了IWebEventCustomEvaluator接口的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: SampleWebBaseEvent
' 导入命名空间
Imports System.Text
Imports System.Web
Imports System.Web.Management
Public Class SampleWebBaseEvent
Inherits System.Web.Management.WebBaseEvent
Implements System.Web.Management.IWebEventCustomEvaluator
Private customCreatedMsg, customRaisedMsg As String
' Store firing record info.
Private Shared firingRecordInfo As String
' Implements the IWebEventCustomEvaluator.CanFire
' method. It is called by the ASP.NET if this custom
' type is configured in the profile
' element of the healthMonitoring section.
Public Function CanFire( _
ByVal e As System.Web.Management.WebBaseEvent, _
ByVal rule As RuleFiringRecord) As Boolean _
Implements System.Web.Management.IWebEventCustomEvaluator.CanFire
Dim fireEvent As Boolean
Dim lastFired As String = _
rule.LastFired.ToString()
Dim timesRaised As String = _
rule.TimesRaised.ToString()
' Fire every other event raised.
fireEvent = _
IIf(rule.TimesRaised Mod 2 = 0, True, False)
If fireEvent Then
firingRecordInfo = String.Format( _
"Event last fired: {0}", lastFired) + _
String.Format( _
". Times raised: {0}", timesRaised)
Else
firingRecordInfo = String.Format( _
"Event not fired. Times raised: {0}", _
timesRaised)
End If
Return fireEvent
End Function 'CanFire
' Invoked in case of events identified only by
' their event code.
Public Sub New(ByVal msg As String, _
ByVal eventSource As Object, _
ByVal eventCode As Integer)
MyBase.New(msg, eventSource, eventCode)
' Perform custom initialization.
customCreatedMsg = String.Format( _
"Event created at: {0}", DateTime.Now.TimeOfDay.ToString())
End Sub
' Invoked in case of events identified by their
' event code.and related event detailed code.
Public Sub New(ByVal msg As String, _
ByVal eventSource As Object, _
ByVal eventCode As Integer, _
ByVal eventDetailCode As Integer)
MyBase.New(msg, eventSource, _
eventCode, eventDetailCode)
' Perform custom initialization.
customCreatedMsg = String.Format( _
"Event created at: {0}", DateTime.Now.TimeOfDay.ToString())
End Sub
' Raises the SampleWebBaseEvent.
Public Overrides Sub Raise()
' Perform custom processing.
customRaisedMsg = String.Format( _
"Event raised at: {0}", DateTime.Now.TimeOfDay.ToString())
' Raise the event.
MyBase.Raise()
End Sub
' Raises the SampleWebBaseEvent.
Public Sub CustomRaise(ByVal evnt _
As System.Web.Management.WebBaseEvent)
' Raise the event.
Raise(evnt)
End Sub
' Gets the event code.
Public Function GetEventCode(ByVal detail _
As Boolean) As Integer
Dim eCode As Integer
If Not detail Then
' Get the event code.
eCode = EventCode
' Get the detail event code.
Else
eCode = EventDetailCode
End If
Return eCode
End Function 'GetEventCode
' Gets the event sequence.
Public Function GetEventSequence() As Long
' Get the event sequence.
Dim eventSequence As Long = eventSequence
Return eventSequence
End Function 'GetEventSequence
' Gets the event source.
Public Function GetEventSource() As [Object]
' Get the event source.
Dim [source] As [Object] = Me.EventSource
Return [source]
End Function 'GetEventSource
' Gets the event time.
Public Function GetEventTime() As DateTime
' Get the event source.
Dim eTime As DateTime = EventTime
Return eTime
End Function 'GetEventTime
' Gets the event time.
Public Function GetEventTimeUtc() As DateTime
' Get the event source.
Dim eTime As DateTime = EventTimeUtc
Return eTime
End Function 'GetEventTimeUtc
' Gets the event sequence.
Public Function GetEventMessage() As String
' Get the event message.
Dim eventMsg As String = Message
Return eventMsg
End Function 'GetEventMessage
' Gets the current application information.
Public Function GetEventAppInfo() As WebApplicationInformation
' Get the event message.
Dim appImfo As WebApplicationInformation = _
ApplicationInformation
Return appImfo
End Function 'GetEventAppInfo
' Implements the ToString() method.
Public Overrides Function ToString() As String
Return MyBase.ToString()
End Function 'ToString
' Implements the ToString(bool, bool) method.
Public Function customToString(ByVal includeAppInfo As Boolean, _
ByVal includeCustomInfo As Boolean) As String
Return MyBase.ToString(includeAppInfo, includeCustomInfo)
End Function 'customToString
' Gets the event identifier.
Public Function GetEventId() As Guid
Dim evId As Guid = EventID
Return evId
End Function 'GetEventId
'Formats Web request event information.
Public Overrides Sub FormatCustomEventDetails( _
ByVal formatter As WebEventFormatter)
MyBase.FormatCustomEventDetails(formatter)
' Add custom data.
formatter.AppendLine("")
formatter.IndentationLevel += 1
formatter.TabSize = 4
formatter.AppendLine("*SampleWebBaseEvent Start *")
formatter.AppendLine("Custom information goes here")
formatter.AppendLine("* SampleWebBaseEvent End *")
' Display custom event timing.
formatter.AppendLine(customCreatedMsg)
formatter.AppendLine(customRaisedMsg)
formatter.IndentationLevel -= 1
End Sub
End Class