//BitmapFrame.h file #pragma once #using #using #using #using #using #using #using #using #using namespace SDKSample { ref class app; ref class EntryClass; } using namespace System; using namespace System::Collections::Generic; using namespace System::IO; using namespace System::Windows; using namespace System::Windows::Controls; using namespace System::Windows::Media; using namespace System::Windows::Media::Imaging; using namespace System::Threading; namespace SDKSample { public ref class app : Application { private: System::Windows::Window^ mainWindow; protected: virtual void OnStartup (System::Windows::StartupEventArgs^ e) override ; private: void CreateAndShowMainWindow () ; }; private ref class EntryClass { public: [System::STAThread()] static void Main () ; }; }