Control.OnPreRender(EventArgs) Método

Definición

Espacio de nombres:
System.Web.UI
Ensamblado:
System.Web.dll

Genera el evento PreRender.

protected:
 virtual void OnPreRender(EventArgs ^ e);
protected public:
 virtual void OnPreRender(EventArgs ^ e);
protected virtual void OnPreRender(EventArgs e);
protected internal virtual void OnPreRender(EventArgs e);
abstract member OnPreRender : EventArgs -> unit
override this.OnPreRender : EventArgs -> unit
Protected Overridable Sub OnPreRender (e As EventArgs)
Protected Friend Overridable Sub OnPreRender (e As EventArgs)

Parámetros

e
EventArgs

Objeto EventArgs que contiene los datos del evento.

Ejemplos

// Override the OnPreRender method to set _message to
// a default value if it is null.
protected override void OnPreRender(EventArgs e)
{
    base.OnPreRender(e);
    if (_message == null)
        _message = "Here is some default text.";
}

' Override the OnPreRender method to set _message to
' a default value if it is null.
Protected Overrides Sub OnPreRender(ByVal e As EventArgs)
    MyBase.OnPreRender(e)
    If _message Is Nothing Then
        _message = "Here is some default text."
    End If
End Sub

Comentarios

ASP.NET llama a este método para generar el evento /> OnPreRender control base para notificar a los suscriptores al evento.

Se aplica a

Consulte también