Class FileComponent

SampleApps/WebView2APISample/FileComponent.h:15–42

This component handles commands from the File menu, except for Exit. It also handles the DocumentTitleChanged event.

// This component handles commands from the File menu, except for Exit.
// It also handles the DocumentTitleChanged event.
class FileComponent : public ComponentBase
{
public:
    FileComponent(AppWindow* appWindow);

    bool HandleWindowMessage(
        HWND hWnd,
        UINT message,
        WPARAM wParam,
        LPARAM lParam,
        LRESULT* result) override;

    void SaveScreenshot();
    void PrintToPdf(bool enableLandscape);
    bool IsPrintToPdfInProgress();

    ~FileComponent() override;

private:
    OPENFILENAME CreateOpenFileName(LPWSTR defaultName, LPCWSTR filter);

    AppWindow* m_appWindow = nullptr;
    wil::com_ptr<ICoreWebView2> m_webView;
    bool m_printToPdfInProgress = false;
    bool m_enableLandscape = false;

    EventRegistrationToken m_documentTitleChangedToken = {};
};