Expander.Expanding 이벤트

  • 참조

정의

네임스페이스:
Microsoft.UI.Xaml.Controls
편집

Expander의 콘텐츠 영역이 표시되기 시작할 때 발생합니다.

// Register
event_token Expanding(TypedEventHandler<Expander, ExpanderExpandingEventArgs const&> const& handler) const;

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

// Revoke with event_revoker
Expander::Expanding_revoker Expanding(auto_revoke_t, TypedEventHandler<Expander, ExpanderExpandingEventArgs const&> const& handler) const;
public event TypedEventHandler<Expander,ExpanderExpandingEventArgs> Expanding;
function onExpanding(eventArgs) { /* Your code */ }
expander.addEventListener("expanding", onExpanding);
expander.removeEventListener("expanding", onExpanding);
- or -
expander.onexpanding = onExpanding;
Public Custom Event Expanding As TypedEventHandler(Of Expander, ExpanderExpandingEventArgs)

이벤트 유형

TypedEventHandler<Expander,ExpanderExpandingEventArgs>

적용 대상