EventInfos.Add Yöntemi
Ekler bir EventInfo nesnesi geçerli EventInfos koleksiyon.
Ad Alanı: Microsoft.SqlServer.Dts.Runtime
Derleme: Microsoft.SqlServer.ManagedDTS (Microsoft.SqlServer.ManagedDTS içinde.dll)
Sözdizimi
'Bildirim
Public Sub Add ( _
eventName As String, _
description As String, _
allowEventHandlers As Boolean, _
parameterNames As String(), _
parameterTypes As TypeCode(), _
parameterDescriptions As String() _
)
'Kullanım
Dim instance As EventInfos
Dim eventName As String
Dim description As String
Dim allowEventHandlers As Boolean
Dim parameterNames As String()
Dim parameterTypes As TypeCode()
Dim parameterDescriptions As String()
instance.Add(eventName, description, allowEventHandlers, _
parameterNames, parameterTypes, _
parameterDescriptions)
public void Add(
string eventName,
string description,
bool allowEventHandlers,
string[] parameterNames,
TypeCode[] parameterTypes,
string[] parameterDescriptions
)
public:
void Add(
String^ eventName,
String^ description,
bool allowEventHandlers,
array<String^>^ parameterNames,
array<TypeCode>^ parameterTypes,
array<String^>^ parameterDescriptions
)
member Add :
eventName:string *
description:string *
allowEventHandlers:bool *
parameterNames:string[] *
parameterTypes:TypeCode[] *
parameterDescriptions:string[] -> unit
public function Add(
eventName : String,
description : String,
allowEventHandlers : boolean,
parameterNames : String[],
parameterTypes : TypeCode[],
parameterDescriptions : String[]
)
Parametreler
- eventName
Tür: System.String
Özel olay adı.
- description
Tür: System.String
A dize , olay açıklamasını içerir.
- allowEventHandlers
Tür: System.Boolean
A Boole belirten geliştirme araç izin verir olay işleyicisi nesneleri olay için oluşturulacak. Doğru , olay işleyicisi nesneleri için olay oluşturulabilir.
- parameterNames
Tür: array<System.String[]
Geçirilen parametre dizisi olay.
- parameterTypes
Tür: array<System.TypeCode[]
Her parametrenin türünü parameterNames dizi.
- parameterDescriptions
Tür: array<System.String[]
Parametreler için açıklamalar içeren bir diziyi parameterNames.
Örnekler
Özel bir olay için eklenen aşağıdaki örnekte gösterildiği EventInfos koleksiyon.
public override void InitializeTask(Connections connections, VariableDispenser variables, IDTSInfoEvents events, IDTSLogging log, EventInfos eventInfos, LogEntryInfos logEntryInfos, ObjectReferenceTracker refTracker)
{
this.eventInfos = eventInfos;
string[] paramNames = new string[1];
TypeCode[] paramTypes = new TypeCode[1]{TypeCode.Int32};
string[] paramDescriptions = new string[1];
paramNames[0] = "InitialValue";
paramDescriptions[0] = "The value before increment.";
this.eventInfos.Add("OnBeforeIncrement","Fires before the task increments the value.",true,paramNames,paramTypes,paramDescriptions);
this.onBeforeIncrement = this.eventInfos["OnBeforeIncrement"];
paramDescriptions[0] = "The value after increment.";
this.eventInfos.Add("OnAfterIncrement","Fires after the initial value is updated.",true,paramNames, paramTypes,paramDescriptions);
this.onAfterIncrement = this.eventInfos["OnAfterIncrement"];
}
Public Overrides Sub InitializeTask(ByVal connections As Connections, ByVal variables As VariableDispenser, ByVal events As IDTSInfoEvents, ByVal log As IDTSLogging, ByVal eventInfos As EventInfos, ByVal logEntryInfos As LogEntryInfos, ByVal refTracker As ObjectReferenceTracker)
Me.eventInfos = eventInfos
Dim paramNames(0) As String
Dim paramTypes(0) As TypeCode = {TypeCode.Int32}
Dim paramDescriptions(0) As String
paramNames(0) = "InitialValue"
paramDescriptions(0) = "The value before increment."
Me.eventInfos.Add("OnBeforeIncrement", "Fires before the task increments the value.", True, paramNames, paramTypes, paramDescriptions)
Me.onBeforeIncrement = Me.eventInfos("OnBeforeIncrement")
paramDescriptions(0) = "The value after increment."
Me.eventInfos.Add("OnAfterIncrement", "Fires after the initial value is updated.", True, paramNames, paramTypes, paramDescriptions)
Me.onAfterIncrement = Me.eventInfos("OnAfterIncrement")
End Sub