Construtor DataAsyncCommandEvents (DataAsyncCommandStartEventHandler, DataAsyncCommandFailureEventHandler, DataAsyncCommandFetchEventHandler, DataAsyncCommandFetchEventHandler, DataAsyncCommandCancelEventHandler, DataAsyncCommandEndEventHandler)

Inicializa uma nova instância da classe de DataAsyncCommandEvents com delegados especificados.

Namespace:  Microsoft.VisualStudio.Data
Assembly:  Microsoft.VisualStudio.Data (em Microsoft.VisualStudio.Data.dll)

Sintaxe

'Declaração
Public Sub New ( _
    commandStart As DataAsyncCommandStartEventHandler, _
    commandFailure As DataAsyncCommandFailureEventHandler, _
    commandNextResult As DataAsyncCommandFetchEventHandler, _
    commandRead As DataAsyncCommandFetchEventHandler, _
    commandCancel As DataAsyncCommandCancelEventHandler, _
    commandEnd As DataAsyncCommandEndEventHandler _
)

public DataAsyncCommandEvents(
    DataAsyncCommandStartEventHandler commandStart,
    DataAsyncCommandFailureEventHandler commandFailure,
    DataAsyncCommandFetchEventHandler commandNextResult,
    DataAsyncCommandFetchEventHandler commandRead,
    DataAsyncCommandCancelEventHandler commandCancel,
    DataAsyncCommandEndEventHandler commandEnd
)

public:
DataAsyncCommandEvents(
    DataAsyncCommandStartEventHandler^ commandStart, 
    DataAsyncCommandFailureEventHandler^ commandFailure, 
    DataAsyncCommandFetchEventHandler^ commandNextResult, 
    DataAsyncCommandFetchEventHandler^ commandRead, 
    DataAsyncCommandCancelEventHandler^ commandCancel, 
    DataAsyncCommandEndEventHandler^ commandEnd
)

new : 
        commandStart:DataAsyncCommandStartEventHandler * 
        commandFailure:DataAsyncCommandFailureEventHandler * 
        commandNextResult:DataAsyncCommandFetchEventHandler * 
        commandRead:DataAsyncCommandFetchEventHandler * 
        commandCancel:DataAsyncCommandCancelEventHandler * 
        commandEnd:DataAsyncCommandEndEventHandler -> DataAsyncCommandEvents

public function DataAsyncCommandEvents(
    commandStart : DataAsyncCommandStartEventHandler, 
    commandFailure : DataAsyncCommandFailureEventHandler, 
    commandNextResult : DataAsyncCommandFetchEventHandler, 
    commandRead : DataAsyncCommandFetchEventHandler, 
    commandCancel : DataAsyncCommandCancelEventHandler, 
    commandEnd : DataAsyncCommandEndEventHandler
)

Parâmetros

• commandStart
  Tipo: Microsoft.VisualStudio.Data.DataAsyncCommandStartEventHandler
  O representante para chamar quando um comando está inicial.

• commandFailure
  Tipo: Microsoft.VisualStudio.Data.DataAsyncCommandFailureEventHandler
  O representante para chamar quando há uma falha de comando.

• commandNextResult
  Tipo: Microsoft.VisualStudio.Data.DataAsyncCommandFetchEventHandler
  O representante para chamar quando um comando tem um ou mais conjuntos de resultados disponíveis.

• commandRead
  Tipo: Microsoft.VisualStudio.Data.DataAsyncCommandFetchEventHandler
  O representante para chamar quando um comando tem um ou vários blocos de dados disponíveis para ler um conjunto de resultados.

• commandCancel
  Tipo: Microsoft.VisualStudio.Data.DataAsyncCommandCancelEventHandler
  O representante para chamar quando um comando é cancelado.

• commandEnd
  Tipo: Microsoft.VisualStudio.Data.DataAsyncCommandEndEventHandler
  O representante para chamar quando um comando terminou.

Segurança do .NET Framework

• Confiança total para o chamador imediato. O membro não pode ser usado por código parcialmente confiável. Para obter mais informações, consulte Usando bibliotecas de código parcialmente confiáveis.

Consulte também

Referência

DataAsyncCommandEvents Classe

Sobrecargas DataAsyncCommandEvents

Namespace Microsoft.VisualStudio.Data

DataAsyncCommandStartEventHandler

DataAsyncCommandFailureEventHandler

DataAsyncCommandCancelEventHandler

DataAsyncCommandEndEventHandler

DataAsyncCommandFetchEventHandler