DataBoundControl.CreateDataSourceSelectArguments 메서드

정의

네임스페이스:

System.Web.UI.WebControls

어셈블리:

System.Web.dll

인수가 지정되지 않은 경우 데이터 바인딩된 컨트롤에서 사용되는 기본 DataSourceSelectArguments 개체를 만듭니다.

protected:
 virtual System::Web::UI::DataSourceSelectArguments ^ CreateDataSourceSelectArguments();

protected virtual System.Web.UI.DataSourceSelectArguments CreateDataSourceSelectArguments ();

abstract member CreateDataSourceSelectArguments : unit -> System.Web.UI.DataSourceSelectArguments
override this.CreateDataSourceSelectArguments : unit -> System.Web.UI.DataSourceSelectArguments

Protected Overridable Function CreateDataSourceSelectArguments () As DataSourceSelectArguments

반환

DataSourceSelectArguments

DataSourceSelectArguments로 초기화된 Empty입니다.

예제

다음 코드 예제에서는 메서드를 CreateDataSourceSelectArguments 기본 개체를 검색 하는 파생된 클래스에서 사용할 수 있는 DataSourceSelectArguments 방법을 보여 줍니다.

protected override void PerformSelect() {            

   // Call OnDataBinding here if bound to a data source using the
   // DataSource property (instead of a DataSourceID), because the
   // databinding statement is evaluated before the call to GetData.       
    if (! IsBoundUsingDataSourceID) {
        OnDataBinding(EventArgs.Empty);
    }            
    
    // The GetData method retrieves the DataSourceView object from  
    // the IDataSource associated with the data-bound control.            
    GetData().Select(CreateDataSourceSelectArguments(), 
        OnDataSourceViewSelectCallback);
    
    // The PerformDataBinding method has completed.
    RequiresDataBinding = false;
    MarkAsDataBound();
    
    // Raise the DataBound event.
    OnDataBound(EventArgs.Empty);
}

Protected Overrides Sub PerformSelect()

    ' Call OnDataBinding here if bound to a data source using the 
    ' DataSource property (instead of a DataSourceID) because the 
    ' data-binding statement is evaluated before the call to GetData.
    If Not IsBoundUsingDataSourceID Then
        OnDataBinding(EventArgs.Empty)
    End If

    ' The GetData method retrieves the DataSourceView object from the 
    ' IDataSource associated with the data-bound control.            
    GetData().Select(CreateDataSourceSelectArguments(), _
        AddressOf OnDataSourceViewSelectCallback)

    ' The PerformDataBinding method has completed.
    RequiresDataBinding = False
    MarkAsDataBound()

    ' Raise the DataBound event.
        OnDataBound(EventArgs.Empty)

End Sub

설명

이 CreateDataSourceSelectArguments 메서드는 속성에서 SelectArguments 기본 인수 개체를 초기화하고 클래스의 메서드 구현에 PerformSelect 사용됩니다DataBoundControl.

추가 정보

• SelectArguments
• PerformSelect()