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ControlCollection.Owner Propriedade

Definição

Obtém o controle de servidor ASP.NET ao qual o objeto ControlCollection pertence.

protected:
 property System::Web::UI::Control ^ Owner { System::Web::UI::Control ^ get(); };
protected System.Web.UI.Control Owner { get; }
member this.Owner : System.Web.UI.Control
Protected ReadOnly Property Owner As Control

Valor da propriedade

Control

O Control ao qual pertence ControlCollection .

Exemplos

O exemplo de código a seguir é uma classe personalizada ControlCollection que substitui o ControlCollection método para gravar mensagens (que incluem o nome da propriedade) no log de Owner rastreamento quando uma instância da coleção é criada. Você deve habilitar o rastreamento da página ou aplicativo para que este exemplo funcione.

// Create a custom ControlCollection that writes
// information to the Trace log when an instance
// of the collection is created.
[AspNetHostingPermission(SecurityAction.Demand, Level=AspNetHostingPermissionLevel.Minimal)]
public class CustomControlCollection : ControlCollection
{
    private HttpContext context;

    public CustomControlCollection(Control owner)
        : base(owner)
    {

        HttpContext.Current.Trace.Write("The control collection is created.");
        // Display the Name of the control
        // that uses this collection when tracing is enabled.
        HttpContext.Current.Trace.Write("The owner is: " + this.Owner.ToString());
    }
}
' Create a custom ControlCollection that writes
' information to the Trace log when an instance
' of the collection is created.
<AspNetHostingPermission(SecurityAction.Demand, _
   Level:=AspNetHostingPermissionLevel.Minimal)> _
Public NotInheritable Class CustomControlCollection
    Inherits ControlCollection

    Private context As HttpContext

    Public Sub New(ByVal owner As Control)
        MyBase.New(owner)
        HttpContext.Current.Trace.Write("The control collection is created.")
        ' Display the Name of the control
        ' that uses this collection when tracing is enabled.
        HttpContext.Current.Trace.Write("The owner is: " _
      & Me.Owner.ToString())
    End Sub


End Class

Aplica-se a

Confira também