BulletedListEventArgs 類別
定義
重要
部分資訊涉及發行前產品,在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊,不做任何明確或隱含的瑕疵擔保。
提供 Click 控制項的 BulletedList 事件的資料。
public ref class BulletedListEventArgs : EventArgs
public class BulletedListEventArgs : EventArgs
type BulletedListEventArgs = class
inherit EventArgs
Public Class BulletedListEventArgs
Inherits EventArgs
- 繼承
範例
下列範例示範如何為控件的事件BulletedList指定和撰寫事件處理程序Click的程序代碼。 按兩下清單專案時,頁面上會顯示 Label 訊息。
<%@ 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>
備註
Click按兩下控制件中的BulletedList連結按鈕時,就會引發事件。
如需 BulletedListEventArgs 類別之執行個體的初始屬性值清單,請參閱 BulletedListEventArgs 建構函式。
建構函式
BulletedListEventArgs(Int32) |
初始化 BulletedListEventArgs 類別的新執行個體。 |
屬性
Index |
取得引發事件之 BulletedList 控制項中,清單項目的索引。 |
方法
Equals(Object) |
判斷指定的物件是否等於目前的物件。 (繼承來源 Object) |
GetHashCode() |
做為預設雜湊函式。 (繼承來源 Object) |
GetType() |
取得目前執行個體的 Type。 (繼承來源 Object) |
MemberwiseClone() |
建立目前 Object 的淺層複製。 (繼承來源 Object) |
ToString() |
傳回代表目前物件的字串。 (繼承來源 Object) |