共用方式為


NavigationView.PaneOpening 事件

定義

當 NavigationView 窗格開啟時發生。

適用于 UWP 的對等 WinUI 2 APIMicrosoft.UI.Xaml.Controls.NavigationView.Pane在 Windows 應用程式 SDK中開啟WinUI 的 (,請參閱) Windows 應用程式 SDK命名空間

// Register
event_token PaneOpening(TypedEventHandler<NavigationView, IInspectable const&> const& handler) const;

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

// Revoke with event_revoker
NavigationView::PaneOpening_revoker PaneOpening(auto_revoke_t, TypedEventHandler<NavigationView, IInspectable const&> const& handler) const;
public event TypedEventHandler<NavigationView,object> PaneOpening;
function onPaneOpening(eventArgs) { /* Your code */ }
navigationView.addEventListener("paneopening", onPaneOpening);
navigationView.removeEventListener("paneopening", onPaneOpening);
- or -
navigationView.onpaneopening = onPaneOpening;
Public Custom Event PaneOpening As TypedEventHandler(Of NavigationView, Object) 
<NavigationView PaneOpening="eventhandler" />

事件類型

Windows 需求

裝置系列
Windows 10, version 1803 (已於 10.0.17134.0 引進)
API contract
Windows.Foundation.UniversalApiContract (已於 v6.0 引進)

適用於