WebPartVerb.Description Property
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Gets or sets a short description of the verb.
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
Property Value
A string containing a description of the WebPartVerb.
Examples
The following code example shows how to override the Description property in a derived class inheriting from WebPartVerb. This source code shows only the portion of the code for the custom zone and the WebPartVerb class that overrides the property. The rest of the code required to run the example can be found in the Example section of the WebPartVerb class overview.
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
Remarks
Use this property to get or set a description of a verb that appears as a ToolTip when a user positions a mouse pointer over the verb.
Applies to
.NET