下面的示例展示了如何对最终用户单击提醒窗口的文本作出响应。 要响应这些操作，则接管 AlertControl.AlertClick 事件。

在本示例中，假设当新电子邮件到达时，提醒窗口可以用于对最终用户显示通知。 当新建提醒窗口时，一个自定义的 MailData 对象与此窗口相关联。 此对象包含了关于所接收电子邮件的信息，并且在接管 AlertControl.AlertClick 事件时被访问和处理。

C#CopyCode image复制代码
private void ShowAlertWindow() {
    Form owner;
    string caption, text, hotTrackedText;
    Image image;
    MailData mailData;
    // Initialize the owner, caption, text, hotTrackedText, image and mailData
    // ...
    // Show an alert window with these parameters
    alertControl1.Show(owner, caption, text, hotTrackedText, image, mailData);
}

private void alertControl1_AlertClick(object sender, AlertClickEventArgs e) {
    // Get and process the data associated with the current alert window.
    MailData mailData = e.Info.Tag as MailData;
    ShowEmail(mailData);
}

private void ShowEmail(MailData mailData) {
    //...
}

public class MailData {
    //...
}
Visual BasicCopyCode image复制代码
Private Sub ShowAlertWindow()
    Dim owner As Form
    Dim caption, text, hotTrackedText As String
    Dim image As Image
    Dim mailData As MailData
    ' Initialize the owner, caption, text, hotTrackedText, image and mailData
    ' ...
    ' Show an alert window with these parameters
    alertControl1.Show(owner, caption, text, hotTrackedText, image, mailData)
End Sub

Private Sub AlertControl1_AlertClick(ByVal sender As System.Object, _
ByVal e As AlertClickEventArgs) Handles AlertControl1.AlertClick
    ' Get and process the data associated with the current alert window.
    Dim mailData As MailData = TryCast(e.Info.Tag, MailData)
    ShowEmail(mailData)
End Sub

Private Sub ShowEmail(ByVal mailData As MailData)
    '...
End Sub

Public Class MailData
    '...
End Class