RichTextBlock.SelectionChanged 事件

  • 参考

定义

命名空间:
Microsoft.UI.Xaml.Controls
编辑

在文本选择改变时发生。

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

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

// Revoke with event_revoker
RichTextBlock::SelectionChanged_revoker SelectionChanged(auto_revoke_t, RoutedEventHandler const& handler) const;
public event RoutedEventHandler SelectionChanged;
function onSelectionChanged(eventArgs) { /* Your code */ }
richTextBlock.addEventListener("selectionchanged", onSelectionChanged);
richTextBlock.removeEventListener("selectionchanged", onSelectionChanged);
- or -
richTextBlock.onselectionchanged = onSelectionChanged;
Public Custom Event SelectionChanged As RoutedEventHandler 
<RichTextBlock SelectionChanged="eventhandler"/>

事件类型

RoutedEventHandler

适用于