WindowSizeChangedEventArgs 類別

  • 參考

定義

命名空間:
Windows.UI.Core
編輯

包含視窗大小變更事件所傳回的引數。

public ref class WindowSizeChangedEventArgs sealed
/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 65536)]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Standard)]
class WindowSizeChangedEventArgs final
[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 65536)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Standard)]
public sealed class WindowSizeChangedEventArgs
Public NotInheritable Class WindowSizeChangedEventArgs
繼承
Object Platform::Object IInspectable WindowSizeChangedEventArgs
屬性
ContractVersionAttribute MarshalingBehaviorAttribute
實作
ICoreWindowEventArgs

Windows 需求

裝置系列
Windows 10 (已於 10.0.10240.0 引進)
API contract
Windows.Foundation.UniversalApiContract (已於 v1.0 引進)

範例

void SetWindow(CoreWindow const & window)
{
    ...
    window.SizeChanged({ this, &App::OnWindowSizeChanged });
}

// Size changed data in WindowSizeChangedEventArgs.
void OnWindowSizeChanged(Windows::UI::Core::CoreWindow const& /* sender */, Windows::UI::Core::WindowSizeChangedEventArgs const& /* args */) {}

// returning window size change events data through WindowSizeChangedEventArgs
void MyCoreWindowEvents::SetWindow( // implementation called by CoreApplication::Run(), provided for context
    _In_ CoreWindow^ window
    )
{
    // ...
    window->SizeChanged +=
        ref new TypedEventHandler<CoreWindow^, WindowSizeChangedEventArgs^>(this, &CoreWindowEvents::OnWindowSizeChanged)
    // ...
}

備註

這個物件是由針對 CoreWindow.SizeChanged 事件註冊的委派所傳回。

注意

這個類別不是敏捷的，這表示您必須考慮其執行緒模型和封送處理行為。 如需詳細資訊，請參閱 執行緒和封送處理 (C++/CX) 。

屬性

Handled

取得或設定是否處理視窗大小事件。
Size

取得視窗的新大小，以有效 (檢視) 圖元為單位。

適用於