TextBox.SelectionChanged 事件

定義

命名空間:

Microsoft.UI.Xaml.Controls

文字選取變更時發生。

// Register
event_token SelectionChanged(RoutedEventHandler const& handler) const;

// Revoke with event_token
void SelectionChanged(event_token const* cookie) const;

// Revoke with event_revoker
TextBox::SelectionChanged_revoker SelectionChanged(auto_revoke_t, RoutedEventHandler const& handler) const;

public event RoutedEventHandler SelectionChanged;

function onSelectionChanged(eventArgs) { /* Your code */ }
textBox.addEventListener("selectionchanged", onSelectionChanged);
textBox.removeEventListener("selectionchanged", onSelectionChanged);
- or -
textBox.onselectionchanged = onSelectionChanged;

Public Custom Event SelectionChanged As RoutedEventHandler 

<TextBox SelectionChanged="eventhandler"/>

事件類型

RoutedEventHandler

另請參閱

• RoutedEventHandler
• 事件與路由事件概觀