RichEditBox.SelectionChanging イベント

  • リファレンス

定義

名前空間:
Windows.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<RichEditBox, RichEditBoxSelectionChangingEventArgs const&> const& handler) const;

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

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

イベントの種類

TypedEventHandler<RichEditBox,RichEditBoxSelectionChangingEventArgs>

Windows の要件

デバイス ファミリ
Windows 10, version 1809 (10.0.17763.0 で導入)
API contract
Windows.Foundation.UniversalApiContract (v7.0 で導入)

適用対象