TextBlock.SelectionChanged Event
Definition
Occurs when the text selection has changed.
Equivalent WinUI event: Microsoft.UI.Xaml.Controls.TextBlock.SelectionChanged.
// Register
event_token SelectionChanged(RoutedEventHandler const& handler) const;
// Revoke with event_token
void SelectionChanged(event_token const* cookie) const;
// Revoke with event_revoker
SelectionChanged_revoker SelectionChanged(auto_revoke_t, RoutedEventHandler const& handler) const;public event RoutedEventHandler SelectionChanged;function onSelectionChanged(eventArgs) { /* Your code */ }
textBlock.addEventListener("selectionchanged", onSelectionChanged);
textBlock.removeEventListener("selectionchanged", onSelectionChanged);
- or -
textBlock.onselectionchanged = onSelectionChanged;Public Custom Event SelectionChanged As RoutedEventHandler <TextBlock SelectionChanged="eventhandler"/>
Event Type
Remarks
Important
If using a keyboard for text selection within a TextBlock, the user must first activate Caret Browsing (with the app in the foreground, press F7).