WebPartVerb.Description Propriété
Définition
Important
Certaines informations portent sur la préversion du produit qui est susceptible d’être en grande partie modifiée avant sa publication. Microsoft exclut toute garantie, expresse ou implicite, concernant les informations fournies ici.
Obtient ou définit une brève description du verbe.
public:
virtual property System::String ^ Description { System::String ^ get(); void set(System::String ^ value); };
public virtual string Description { get; set; }
member this.Description : string with get, set
Public Overridable Property Description As String
Valeur de propriété
Chaîne contenant une description du WebPartVerb.
Exemples
L’exemple de code suivant montre comment remplacer la Description propriété dans une classe dérivée qui hérite de WebPartVerb. Ce code source affiche uniquement la partie du code pour la zone personnalisée et la WebPartVerb classe qui remplace la propriété. Le reste du code requis pour exécuter l’exemple se trouve dans la section Example de la vue d’ensemble de la WebPartVerb classe.
using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Security.Permissions;
using System.Collections.Generic;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
namespace Samples.AspNet.CS.Controls
{
/*
This code sample creates a Web Part zone and adds the
"Copy Web Part" verb to any control in the zone.
*/
[AspNetHostingPermission(SecurityAction.Demand,
Level = AspNetHostingPermissionLevel.Minimal)]
[AspNetHostingPermission(SecurityAction.InheritanceDemand,
Level = AspNetHostingPermissionLevel.Minimal)]
public class ZoneWithAddedVerb : WebPartZone
{
protected override void OnCreateVerbs(WebPartVerbsEventArgs e)
{
List<WebPartVerb> newVerbs = new List<WebPartVerb>();
newVerbs.Add(new CopyWebPartVerb(CopyWebPartToNewOne));
e.Verbs = new WebPartVerbCollection(e.Verbs,newVerbs);
base.OnCreateVerbs(e);
}
void CopyWebPartToNewOne(object sender, WebPartEventArgs e)
{
WebPartManager wpmgr =
WebPartManager.GetCurrentWebPartManager(Page);
System.Web.UI.WebControls.WebParts.WebPart wp;
Type tp = e.WebPart.GetType();
wp = (System.Web.UI.WebControls.WebParts.WebPart)Activator.CreateInstance(tp);
wpmgr.AddWebPart(wp, e.WebPart.Zone, e.WebPart.ZoneIndex + 1);
}
}
[AspNetHostingPermission(SecurityAction.Demand,
Level = AspNetHostingPermissionLevel.Minimal)]
[AspNetHostingPermission(SecurityAction.InheritanceDemand,
Level = AspNetHostingPermissionLevel.Minimal)]
internal class CopyWebPartVerb : WebPartVerb
{
private const String _copyWebPartImageUrl = "~/CopyVerb.ico";
internal CopyWebPartVerb(WebPartEventHandler serverClickHandler) :
base("MyVerb", serverClickHandler)
{ }
public override string Text
{
get { return "Copy Web Part"; }
set { ;}
}
public override string Description
{
get { return "This verb will copy this web part control " +
"to a new one below"; }
set { ; }
}
public override bool Enabled
{
get { return base.Enabled; }
set { base.Enabled = value; }
}
public override string ImageUrl
{
get { return _copyWebPartImageUrl; }
set { ; }
}
}
}
Imports System.Data
Imports System.Configuration
Imports System.Web
Imports System.Web.Security
Imports System.Security.Permissions
Imports System.Collections.Generic
Imports System.Web.UI
Imports System.Web.UI.WebControls
Imports System.Web.UI.WebControls.WebParts
Imports System.Web.UI.HtmlControls
' This code sample creates a Web Part zone and adds the
' "Copy Web Part" verb to any control in the zone.
Namespace Samples.AspNet.VB.Controls
<AspNetHostingPermission(SecurityAction.Demand, _
Level:=AspNetHostingPermissionLevel.Minimal)> _
<AspNetHostingPermission(SecurityAction.InheritanceDemand, _
Level:=AspNetHostingPermissionLevel.Minimal)> _
Public Class ZoneWithAddedVerb
Inherits WebPartZone
'public class ExtendedWebPartZoneBase
Protected Overrides Sub OnCreateVerbs(ByVal e _
As WebPartVerbsEventArgs)
Dim newVerbs As List(Of WebPartVerb) = _
New List(Of WebPartVerb)
newVerbs.Add(New CopyWebPartVerb(AddressOf CopyWebPartToNewOne))
e.Verbs = New WebPartVerbCollection(e.Verbs, newVerbs)
MyBase.OnCreateVerbs(e)
End Sub
Sub CopyWebPartToNewOne(ByVal sender As Object, _
ByVal e As WebPartEventArgs)
Dim wpmgr As WebPartManager = _
WebPartManager.GetCurrentWebPartManager(Page)
Dim wp As System.Web.UI.WebControls.WebParts.WebPart
Dim tp As Type = e.WebPart.GetType()
wp = CType(Activator.CreateInstance(tp), _
System.Web.UI.WebControls.WebParts.WebPart)
wpmgr.AddWebPart(wp, e.WebPart.Zone, e.WebPart.ZoneIndex + 1)
End Sub
End Class
<AspNetHostingPermission(SecurityAction.Demand, _
Level:=AspNetHostingPermissionLevel.Minimal)> _
<AspNetHostingPermission(SecurityAction.InheritanceDemand, _
Level:=AspNetHostingPermissionLevel.Minimal)> _
Friend Class CopyWebPartVerb
Inherits WebPartVerb
Private Const _copyWebPartImageUrl As String = "~/CopyVerb.ico"
Friend Sub New(ByVal serverClickHandler As WebPartEventHandler)
MyBase.New("MyVerb", serverClickHandler)
End Sub
Public Overrides Property [Text]() As String
Get
Return "Copy Web Part"
End Get
Set(ByVal value As String)
End Set
End Property
Public Overrides Property Description() As String
Get
Return "This verb will copy this web part control to a " _
& "new one below"
End Get
Set(ByVal value As String)
End Set
End Property
Public Overrides Property Enabled() As Boolean
Get
Return MyBase.Enabled
End Get
Set(ByVal value As Boolean)
MyBase.Enabled = value
End Set
End Property
Public Overrides Property ImageUrl() As String
Get
Return Me._copyWebPartImageUrl
End Get
Set(ByVal value As String)
End Set
End Property
End Class
End Namespace
Remarques
Utilisez cette propriété pour obtenir ou définir une description d’un verbe qui apparaît en tant qu’info-bulle lorsqu’un utilisateur positionne un pointeur de souris sur le verbe.