Uređivanje

Dijeli putem

BulletedListEventArgs Class

  • Reference

Definition

Namespace:
System.Web.UI.WebControls
Assembly:
System.Web.dll

Provides data for the Click event of a BulletedList control.

public ref class BulletedListEventArgs : EventArgs
public class BulletedListEventArgs : EventArgs
type BulletedListEventArgs = class
    inherit EventArgs
Public Class BulletedListEventArgs
Inherits EventArgs
Inheritance
Object
EventArgs
BulletedListEventArgs

Examples

The following example demonstrates how to specify and code an event handler for the Click event of a BulletedList control. When a list item is clicked, a message is displayed in a Label on the page.

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

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
  <title>BulletedList Click Example</title>
  <script runat="server">

    void ItemsBulletedList_Click(object sender, System.Web.UI.WebControls.BulletedListEventArgs e)
    {

        // Change the message displayed in the label based on the index
        // of the list item that was clicked.
        switch (e.Index) 
      {
            case 0:
                Message.Text = "You clicked list item 1.";
                break;
            case 1:
                Message.Text = "You clicked list item 2.";
                break;
            case 2:
                Message.Text = "You clicked list item 3.";
                break;
            default:
                throw new Exception("You did not click a valid list item.");
                break;
        }

    }

  </script>

</head>
<body>

  <h3>BulletedList Click Example</h3>

  <form id="form1" runat="server">
            
    <p>Click on an item in the list to raise the Click event.</p> 
    
    <asp:BulletedList id="ItemsBulletedList" 
      BulletStyle="Disc"
      DisplayMode="LinkButton" 
      OnClick="ItemsBulletedList_Click"
      runat="server">    
        <asp:ListItem Value="http://www.cohowinery.com">Coho Winery</asp:ListItem>
        <asp:ListItem Value="http://www.contoso.com">Contoso, Ltd.</asp:ListItem>
        <asp:ListItem Value="http://www.tailspintoys.com">Tailspin Toys</asp:ListItem>
    </asp:BulletedList>
            
    <asp:Label id="Message" 
      Font-Size="12"
      Width="168px" 
      Font-Bold="True" 
      runat="server"
      AssociatedControlID="ItemsBulletedList"/>
              
   </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">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
  <title>BulletedList Click Example</title>
  <script runat="server">

    Sub ItemsBulletedList_Click(ByVal sender As Object, _
                                ByVal e As System.Web.UI.WebControls.BulletedListEventArgs)
      
      ' Change the message displayed in the label based on the index
      ' of the list item that was clicked.
      Select Case (e.Index)
        Case 0
          Message.Text = "You clicked list item 1."
        Case 1
          Message.Text = "You clicked list item 2."
        Case 2
          Message.Text = "You clicked list item 3."
        Case Else
          Throw New Exception("You did not click a valid list item.")
      End Select

    End Sub

    </script>

</head>
<body>

  <h3>BulletedList Click Example</h3>

  <form id="form1" runat="server">
            
    <p>Click on an item in the list to raise the Click event.</p> 
    
    <asp:BulletedList id="ItemsBulletedList" 
      BulletStyle="Disc"
      DisplayMode="LinkButton" 
      OnClick="ItemsBulletedList_Click"
      runat="server">    
        <asp:ListItem Value="http://www.cohowinery.com">Coho Winery</asp:ListItem>
        <asp:ListItem Value="http://www.contoso.com">Contoso, Ltd.</asp:ListItem>
        <asp:ListItem Value="http://www.tailspintoys.com">Tailspin Toys</asp:ListItem>
    </asp:BulletedList>
            
    <asp:Label id="Message" 
      Font-Size="12"
      Width="168px" 
      Font-Bold="True" 
      runat="server"
      AssociatedControlID="ItemsBulletedList"/>
              
   </form>

</body>
</html>

Remarks

The Click event is raised when a link button in a BulletedList control is clicked.

For a list of initial property values for an instance of the BulletedListEventArgs class, see the BulletedListEventArgs constructor.

Constructors

BulletedListEventArgs(Int32)

Initializes a new instance of the BulletedListEventArgs class.

Properties

Index

Gets the index of the list item in a BulletedList control that raised the event.

Methods

Equals(Object)

Determines whether the specified object is equal to the current object.

(Inherited from Object)
GetHashCode()

Serves as the default hash function.

(Inherited from Object)
GetType()

Gets the Type of the current instance.

(Inherited from Object)
MemberwiseClone()

Creates a shallow copy of the current Object.

(Inherited from Object)
ToString()

Returns a string that represents the current object.

(Inherited from Object)

Applies to

See also