TextBox.SelectionChanging イベント

  • リファレンス

定義

名前空間:
Microsoft.UI.Xaml.Controls
編集

テキストの選択が変更され始めると発生します。

// Register
event_token SelectionChanging(TypedEventHandler<TextBox, TextBoxSelectionChangingEventArgs const&> const& handler) const;

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

// Revoke with event_revoker
TextBox::SelectionChanging_revoker SelectionChanging(auto_revoke_t, TypedEventHandler<TextBox, TextBoxSelectionChangingEventArgs const&> const& handler) const;
public event TypedEventHandler<TextBox,TextBoxSelectionChangingEventArgs> SelectionChanging;
function onSelectionChanging(eventArgs) { /* Your code */ }
textBox.addEventListener("selectionchanging", onSelectionChanging);
textBox.removeEventListener("selectionchanging", onSelectionChanging);
- or -
textBox.onselectionchanging = onSelectionChanging;
Public Custom Event SelectionChanging As TypedEventHandler(Of TextBox, TextBoxSelectionChangingEventArgs) 
<TextBox SelectionChanging="eventhandler"/>

イベントの種類

TypedEventHandler<TextBox,TextBoxSelectionChangingEventArgs>

適用対象

こちらもご覧ください