Notification.BalloonChanged 事件
顯示或隱藏訊息提示時發生。
命名空間: Microsoft.WindowsCE.Forms
組件: Microsoft.WindowsCE.Forms (在 Microsoft.WindowsCE.Forms.dll 中)
語法
'宣告
Public Event BalloonChanged As BalloonChangedEventHandler
'用途
Dim instance As Notification
Dim handler As BalloonChangedEventHandler
AddHandler instance.BalloonChanged, handler
public event BalloonChangedEventHandler BalloonChanged
public:
event BalloonChangedEventHandler^ BalloonChanged {
void add (BalloonChangedEventHandler^ value);
void remove (BalloonChangedEventHandler^ value);
}
JScript 不支援事件。
備註
只要設定 Visible 屬性,就會發生此事件。
如需處理事件的詳細資訊,請參閱使用事件。
範例
下列程式碼範例示範使用此事件來判斷建立告知的時間。這個程式碼範例是 Notification 類別完整範例的一部分。
' You can use the BalloonChanged event
' created by tracking each time the notification is made visible.
Private Sub OnBalloonChanged(obj As Object, _
balevent As BalloonChangedEventArgs) Handles Notification1.BalloonChanged
If balevent.Visible = True Then
' You can add code here to add
' functionality such as user interface
' changes that should occur when
' the notification is displayed.
End If
End Sub
// You can use the BalloonChanged event
// created by tracking each time the notification is made visible.
private void OnBalloonChanged(object obj, BalloonChangedEventArgs balevent)
{
if (balevent.Visible == true)
{
// You can add code here to add
// functionality such as user interface
// changes that should occur when
// the notification is displayed.
}
}
使用權限
- 完全信任立即呼叫者。這個成員無法供部分信任的程式碼使用。如需詳細資訊,請參閱從部分受信任程式碼使用程式庫。
平台
Windows Mobile for Pocket PC
.NET Framework 和 .NET Compact Framework 並不支援各種平台的所有版本。如需支援平台版本的相關資訊,請參閱 .NET Framework 系統需求。
版本資訊
.NET Compact Framework
支援版本:3.5、2.0