此 API 支持 SQL Server 2012 基础结构,但不能通过代码直接使用。
Invokes a handler when changes to the method are detected.
命名空间: Microsoft.SqlServer.Replication.BusinessLogicSupport
程序集: Microsoft.SqlServer.Replication.BusinessLogicSupport(在 Microsoft.SqlServer.Replication.BusinessLogicSupport.dll 中)
语法
声明
Public Overrides Function InvokeChangeHandler ( _
currentChangeState As ChangeStates, _
methodName As String, _
sourceIdentifier As SourceIdentifier, _
sourceDataSet As DataSet, _
ByRef customDataSet As DataSet, _
ByRef logLevel As Integer, _
ByRef logMessage As String _
) As ActionOnDataChange
用法
Dim instance As BusinessLogicResolver
Dim currentChangeState As ChangeStates
Dim methodName As String
Dim sourceIdentifier As SourceIdentifier
Dim sourceDataSet As DataSet
Dim customDataSet As DataSet
Dim logLevel As Integer
Dim logMessage As String
Dim returnValue As ActionOnDataChange
returnValue = instance.InvokeChangeHandler(currentChangeState, _
methodName, sourceIdentifier, sourceDataSet, _
customDataSet, logLevel, logMessage)
public override ActionOnDataChange InvokeChangeHandler(
ChangeStates currentChangeState,
string methodName,
SourceIdentifier sourceIdentifier,
DataSet sourceDataSet,
ref DataSet customDataSet,
ref int logLevel,
ref string logMessage
)
public:
virtual ActionOnDataChange InvokeChangeHandler(
ChangeStates currentChangeState,
String^ methodName,
SourceIdentifier sourceIdentifier,
DataSet^ sourceDataSet,
DataSet^% customDataSet,
int% logLevel,
String^% logMessage
) override
abstract InvokeChangeHandler :
currentChangeState:ChangeStates *
methodName:string *
sourceIdentifier:SourceIdentifier *
sourceDataSet:DataSet *
customDataSet:DataSet byref *
logLevel:int byref *
logMessage:string byref -> ActionOnDataChange
override InvokeChangeHandler :
currentChangeState:ChangeStates *
methodName:string *
sourceIdentifier:SourceIdentifier *
sourceDataSet:DataSet *
customDataSet:DataSet byref *
logLevel:int byref *
logMessage:string byref -> ActionOnDataChange
public override function InvokeChangeHandler(
currentChangeState : ChangeStates,
methodName : String,
sourceIdentifier : SourceIdentifier,
sourceDataSet : DataSet,
customDataSet : DataSet,
logLevel : int,
logMessage : String
) : ActionOnDataChange
参数
- currentChangeState
类型:Microsoft.SqlServer.Replication.BusinessLogicSupport.ChangeStates
The current change state.
- methodName
类型:System.String
The method name.
- sourceIdentifier
类型:Microsoft.SqlServer.Replication.BusinessLogicSupport.SourceIdentifier
The source identifier.
- sourceDataSet
类型:System.Data.DataSet
The source data set.
- customDataSet
类型:System.Data.DataSet%
The custom data set.
- logLevel
类型:System.Int32%
The log level.
- logMessage
类型:System.String%
The log message.
返回值
类型:Microsoft.SqlServer.Replication.BusinessLogicSupport.ActionOnDataChange
The ActionOnDataChange action that will be taken by the process after the business logic handler has executed.