PasswordBox.PasswordChanged 事件
重要
一些信息与预发行产品相关，相应产品在发行之前可能会进行重大修改。 对于此处提供的信息，Microsoft 不作任何明示或暗示的担保。
当 Password 属性的值更改时发生。
public:
event System::Windows::RoutedEventHandler ^ PasswordChanged;public event System.Windows.RoutedEventHandler PasswordChanged;member this.PasswordChanged : System.Windows.RoutedEventHandler Public Custom Event PasswordChanged As RoutedEventHandler 以下示例演示如何为 PasswordChanged 事件指定处理程序方法。
<PasswordBox
Name="pwdBox"
MaxLength="64"
PasswordChar="#"
PasswordChanged="PasswordChangedHandler"
/>
以下示例显示了相应的事件处理程序。 在这种情况下，事件处理程序只是递增计数器。
private int pwChanges = 0;
void PasswordChangedHandler(Object sender, RoutedEventArgs args)
{
// Increment a counter each time the event fires.
++pwChanges;
}
Private pwChanges As Integer = 0
Private Sub PasswordChangedHandler(ByVal sender As Object, ByVal args As RoutedEventArgs)
' Increment a counter each time the event fires.
pwChanges += 1
End Sub
| 标识符字段 | PasswordChangedEvent |
| 路由策略 | 鼓 泡 |
| 委托 | RoutedEventHandler |
| 产品 | 版本 |
|---|---|
| .NET Framework | 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 |
| Windows Desktop | 3.0, 3.1, 5, 6, 7, 8, 9 |
