AdCreatedEventArgs 类

参考

定义

命名空间:: System.Web.UI.WebControls

程序集:: System.Web.dll

重要

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为 AdCreated 控件的 AdRotator 事件提供数据。此类不能被继承。

public ref class AdCreatedEventArgs sealed : EventArgs

public ref class AdCreatedEventArgs : EventArgs

public sealed class AdCreatedEventArgs : EventArgs

public class AdCreatedEventArgs : EventArgs

type AdCreatedEventArgs = class
    inherit EventArgs

Public NotInheritable Class AdCreatedEventArgs
Inherits EventArgs

Public Class AdCreatedEventArgs
Inherits EventArgs

继承: Object

EventArgs
AdCreatedEventArgs

示例

下面的代码示例演示如何为 AdCreated 事件指定处理程序并为其编写代码。它获取创建控件时与播发关联的 URL， AdRotator 并将其显示在控件下方。此示例需要以下示例中列出的 XML 文件 (Ads.xml) 。

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

<!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>AdRotator Example</title>
</head>
 
    <script language="c#" runat="server">
       void AdCreated_Event(Object sender, AdCreatedEventArgs e) 
       {
          Message.Text=e.NavigateUrl;   
       }      
    </script>
 
 <body>
 
    <form id="form1" runat="server">
 
       <h3>AdRotator Example</h3>
 
       <asp:AdRotator id="test1" runat="server"
            AdvertisementFile = "~/App_Data/Ads.xml"
            Borderwidth="1"
            Target="_blank"
            OnAdCreated="AdCreated_Event"/><br /><br />
 
       <asp:label id="Message" runat="server"/>
 
    </form>
 
 </body>
 </html>

<%@ Page Language="VB" AutoEventWireup="True" %>

<!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>AdRotator Example</title>
</head>
 
    <script language="vb" runat="server">
       Sub AdCreated_Event(sender As Object, e As AdCreatedEventArgs) 
          Message.Text=e.NavigateUrl
       End Sub
    </script>
 
 <body>
 
    <form id="form1" runat="server">
 
       <h3>AdRotator Example</h3>
 
       <asp:AdRotator id="test1" runat="server"
            AdvertisementFile = "~/App_Data/Ads.xml"
            Borderwidth="1"
            Target="_blank"
            OnAdCreated="AdCreated_Event"/><br /><br />
 
       <asp:label id="Message" runat="server"/>
 
    </form>
 
 </body>
 </html>

下面的代码示例演示如何设置包含播发信息的 XML 文件的格式。有关 XML 文件的详细信息，请参阅 AdvertisementFile 类的 AdRotator 属性。

<Advertisements>  
 <Ad>  
 <ImageUrl>image1.jpg</ImageUrl>  
 <NavigateUrl>http://www.microsoft.com</NavigateUrl>  
 <AlternateText>Microsoft Main Site</AlternateText>  
 <Impressions>80</Impressions>  
 <Keyword>Topic1</Keyword>  
 <Caption>This is the caption for Ad#1</Caption>   
 </Ad>  
 <Ad>  
 <ImageUrl>image2.jpg</ImageUrl>  
 <NavigateUrl>http://www.wingtiptoys.com</NavigateUrl>  
 <AlternateText>Wingtip Toys</AlternateText>  
 <Impressions>80</Impressions>  
 <Keyword>Topic2</Keyword>  
 <Caption>This is the caption for Ad#2</Caption>   
 </Ad>  
</Advertisements>


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

<!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>AdRotator AdCreated Example</title>
</head>
 
   <script runat="server">

      void Page_Load(Object sender, EventArgs e)
      {

         // Create an EventHandler delegate for the method you want to handle the event
         // and then add it to the list of methods called when the event is raised.
         Ad.AdCreated += new System.Web.UI.WebControls.AdCreatedEventHandler(this.AdCreated_Event);

      }

      void AdCreated_Event(Object sender, AdCreatedEventArgs e) 
      {

         // Override the AlternateText value from the ads.xml file.
         e.AlternateText = "Visit this site!";   

      }      

   </script>
 
<body>
 
   <form id="form1" runat="server">
 
      <h3>AdRotator AdCreated Example</h3>

      Notice that the AlternateText property of the advertisement <br />
      has been programmatically modified from the value in the XML <br />
      file. 

      <br /><br />
 
      <asp:AdRotator id="Ad" runat="server"
           AdvertisementFile = "~/App_Data/Ads.xml"
           Borderwidth="1"
           Target="_blank"/>
 
   </form>
 
</body>
</html>


<%@ Page Language="VB" AutoEventWireup="True" %>

<!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>AdRotator AdCreated Example</title>
</head>
 
   <script runat="server">

      Sub Page_Load(sender As Object, e As EventArgs)

         ' Create an EventHandler delegate for the method you want to handle the event
         ' and then add it to the list of methods called when the event is raised.
         AddHandler Ad.AdCreated, AddressOf AdCreated_Event

      End Sub

      Sub AdCreated_Event(sender As Object, e As AdCreatedEventArgs) 

         ' Override the AlternateText value from the ads.xml file.
         e.AlternateText = "Visit this site!"   

      End Sub      

   </script>
 
<body>
 
   <form id="form1" runat="server">
 
      <h3>AdRotator AdCreated Example</h3>

      Notice that the AlternateText property of the advertisement <br />
      has been programmatically modified from the value in the XML <br />
      file. 

      <br /><br />
 
      <asp:AdRotator id="Ad" runat="server"
           AdvertisementFile = "~/App_Data/Ads.xml"
           Borderwidth="1"
           Target="_blank"/>
 
   </form>
 
</body>
</html>

注解

当 AdCreated 控件在页面上显示播发时 AdRotator ，将引发该事件。

有关实例 AdCreatedEventArgs的初始属性值列表， AdCreatedEventArgs 请参阅构造函数。

有关处理事件的详细信息，请参阅处理和引发事件。

构造函数

AdCreatedEventArgs(IDictionary)

初始化 AdCreatedEventArgs 类的新实例。

属性

AdProperties	获取一个 IDictionary 对象，该对象包含当前显示公布的所有公布属性。
AlternateText	获取或设置当公布图像不可用时显示在 AdRotator 控件中的替换文字。支持工具提示功能的浏览器将此文本显示为公布的工具提示。
ImageUrl	获取或设置要在 AdRotator 控件中显示的图像的 URL。
NavigateUrl	获取或设置在单击 AdRotator 控件时要显示的网页。

方法

Equals(Object)	确定指定对象是否等于当前对象。 (继承自 Object)
GetHashCode()	作为默认哈希函数。 (继承自 Object)
GetType()	获取当前实例的 Type。 (继承自 Object)
MemberwiseClone()	创建当前 Object 的浅表副本。 (继承自 Object)
ToString()	返回表示当前对象的字符串。 (继承自 Object)

适用于

通过

AdCreatedEventArgs 类

定义

示例

注解

构造函数

属性

方法

适用于

另请参阅

其他资源