TextBoxBase.SelectionChanged 事件

定义

命名空间:

System.Windows.Controls.Primitives

程序集:

PresentationFramework.dll

在文本选择改变时发生。

public:
 event System::Windows::RoutedEventHandler ^ SelectionChanged;

public event System.Windows.RoutedEventHandler SelectionChanged;

member this.SelectionChanged : System.Windows.RoutedEventHandler 

Public Custom Event SelectionChanged As RoutedEventHandler 

事件类型

RoutedEventHandler

示例

以下示例演示如何使用代码处理 SelectionChanged 事件。

private void selectChanged(object sender, RoutedEventArgs e)
{
    myTextBox.AppendText("Selection Changed event in myTextBox2 has just occurred.");
}

Private Sub selectChanged(ByVal sender As Object, ByVal e As RoutedEventArgs)
    myTextBox.AppendText("Selection Changed event in myTextBox2 has just occurred.")
End Sub

注解

路由事件信息

标识符字段	SelectionChangedEvent
路由策略	鼓 泡
委托	RoutedEventHandler