Control.Init Event

Definition

Tiene lugar al inicializar el control de servidor, que es el primer paso en su ciclo de vida.Occurs when the server control is initialized, which is the first step in its lifecycle.

public:
 event EventHandler ^ Init;
public event EventHandler Init;
member this.Init : EventHandler 
Public Custom Event Init As EventHandler 

Examples

En el ejemplo siguiente se asigna un controlador de eventos personalizado, Calendar_Init, al evento Init de un control Calendar.The following example assigns a custom event handler, Calendar_Init, to the Init event of a Calendar control.

<%@ Page Language="C#" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<script runat="server">

  protected void Calendar_Init(object sender, EventArgs e)
  {
    // Do any related intialization work.
  }
</script>

<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
    <title>Control Init Event Example</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
       <asp:Calendar ID="Calendar1"
                     runat="server" 
                     OnInit="Calendar_Init"/>
    </div>
    </form>
</body>
</html>
<%@ Page Language="VB" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<script runat="server">

  Protected Sub Calendar_Init(ByVal sender As Object, ByVal e As System.EventArgs)

    ' Do any related intialization work.
    
  End Sub
</script>

<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
    <title>Control Init Event Example</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
       <asp:Calendar ID="Calendar1"
                     runat="server" 
                     OnInit="Calendar_Init"/>
    </div>
    </form>
</body>
</html>

Remarks

Los controles de servidor deben realizar los pasos de inicialización necesarios para crear y configurar una instancia de.Server controls should perform any initialization steps that are required to create and set up an instance. No se puede usar la información de estado de vista dentro de este evento; todavía no se rellena.You cannot use view-state information within this event; it is not populated yet. No debe tener acceso a otro control de servidor durante este evento, independientemente de si es un elemento secundario o primario de este control.You should not access another server control during this event, regardless of whether it is a child or parent to this control. No es cierto que otros controles de servidor estén creados y listos para el acceso.Other server controls are not certain to be created and ready for access. Para obtener más información sobre los eventos de control de servidor, vea ASP.NET control de servidor de formularios Web Forms modelo de eventos.For more information on server control events, see ASP.NET Web Forms Server Control Event Model.

Applies to

See also