Win32_Test1

// Win32Project8.cpp : Defines the entry point for the application.
//

#include "stdafx.h"
#include "Win32Project8.h"

#define MAX_LOADSTRING 100
#define IDM_USER 130
#define IDM_ADMIN 131
#define IDM_END 132
#define ID_ROLES_SPECIAL 143

// Global Variables:
HINSTANCE hInst;                                // current instance
TCHAR szTitle[MAX_LOADSTRING];                  // The title bar text
TCHAR szWindowClass[MAX_LOADSTRING];            // the main window class name

// Forward declarations of functions included in this code module:
ATOM                MyRegisterClass(HINSTANCE hInstance);
BOOL                InitInstance(HINSTANCE, int);
LRESULT CALLBACK    WndProc(HWND, UINT, WPARAM, LPARAM);
INT_PTR CALLBACK    About(HWND, UINT, WPARAM, LPARAM);

int APIENTRY _tWinMain(_In_ HINSTANCE hInstance,
                     _In_opt_ HINSTANCE hPrevInstance,
                     _In_ LPTSTR    lpCmdLine,
                     _In_ int       nCmdShow)
{
    UNREFERENCED_PARAMETER(hPrevInstance);
    UNREFERENCED_PARAMETER(lpCmdLine);

    // TODO: Place code here.
    MSG msg;
    HACCEL hAccelTable;

    // Initialize global strings
    LoadString(hInstance, IDS_APP_TITLE, szTitle, MAX_LOADSTRING);
    LoadString(hInstance, IDC_WIN32PROJECT8, szWindowClass, MAX_LOADSTRING);
    MyRegisterClass(hInstance);

    // Perform application initialization:
    if (!InitInstance (hInstance, nCmdShow))
    {
        return FALSE;
    }

    hAccelTable = LoadAccelerators(hInstance, MAKEINTRESOURCE(IDC_WIN32PROJECT8));

    // Main message loop:
    while (GetMessage(&msg, NULL, 0, 0))
    {
        if (!TranslateAccelerator(msg.hwnd, hAccelTable, &msg))
        {
            TranslateMessage(&msg);
            DispatchMessage(&msg);
        }
    }

    return (int) msg.wParam;
}



//
//  FUNCTION: MyRegisterClass()
//
//  PURPOSE: Registers the window class.
//
ATOM MyRegisterClass(HINSTANCE hInstance)
{
    WNDCLASSEX wcex;

    wcex.cbSize = sizeof(WNDCLASSEX);

    wcex.style          = CS_HREDRAW | CS_VREDRAW;
    wcex.lpfnWndProc    = WndProc;
    wcex.cbClsExtra     = 0;
    wcex.cbWndExtra     = 0;
    wcex.hInstance      = hInstance;
    wcex.hIcon          = LoadIcon(hInstance, MAKEINTRESOURCE(IDI_WIN32PROJECT8));
    wcex.hCursor        = LoadCursor(NULL, IDC_ARROW);
    wcex.hbrBackground  = (HBRUSH)(COLOR_WINDOW+1);
    wcex.lpszMenuName   = MAKEINTRESOURCE(IDC_WIN32PROJECT8);
    wcex.lpszClassName  = szWindowClass;
    wcex.hIconSm        = LoadIcon(wcex.hInstance, MAKEINTRESOURCE(IDI_SMALL));

    return RegisterClassEx(&wcex);
}

//
//   FUNCTION: InitInstance(HINSTANCE, int)
//
//   PURPOSE: Saves instance handle and creates main window
//
//   COMMENTS:
//
//        In this function, we save the instance handle in a global variable and
//        create and display the main program window.
//
BOOL InitInstance(HINSTANCE hInstance, int nCmdShow)
{
   HWND hWnd;

   hInst = hInstance; // Store instance handle in our global variable

   hWnd = CreateWindow(szWindowClass, szTitle, WS_OVERLAPPEDWINDOW,
      CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, NULL, NULL, hInstance, NULL);

   if (!hWnd)
   {
      return FALSE;
   }

   ShowWindow(hWnd, nCmdShow);
   UpdateWindow(hWnd);

   return TRUE;
}

//
//  FUNCTION: WndProc(HWND, UINT, WPARAM, LPARAM)
//
//  PURPOSE:  Processes messages for the main window.
//
//  WM_COMMAND  - process the application menu
//  WM_PAINT    - Paint the main window
//  WM_DESTROY  - post a quit message and return
//
//
LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
    int wmId, wmEvent;
    PAINTSTRUCT ps;
    HDC hdc;

    HMENU hMenu;
    POINT point;

    switch (message)
    {
    case WM_COMMAND:
        wmId    = LOWORD(wParam);
        wmEvent = HIWORD(wParam);
        // Parse the menu selections:
        switch (wmId)
        {
        case IDM_ABOUT:
            DialogBox(hInst, MAKEINTRESOURCE(IDD_ABOUTBOX), hWnd, About);
            break;

        case IDM_EXIT:
            DestroyWindow(hWnd);
            break;

            /*! Right-click menu */
        case IDM_USER:

            MessageBox(hWnd, L"User", L"User Box", MB_OK | MB_ICONINFORMATION);
            break;

        case IDM_ADMIN:

            MessageBox(hWnd, L"Admin", L"Admin Box", MB_OK | MB_ICONINFORMATION);
            break;

        case IDM_END:
            SendMessage(hWnd, WM_CLOSE, 0, 0);
            break;

            /* Main Menu Events */

        case ID_ROLES_USER:
        {
            auto hTMenu = GetMenu(hWnd);
            //CheckMenuItem(hTMenu, ID_ROLES_USER, MF_CHECKED) ?  : CheckMenuItem(hTMenu, ID_ROLES_USER, MF_CHECKED);
            if(CheckMenuItem(hTMenu, ID_ROLES_USER, MF_CHECKED)) {
                CheckMenuItem(hTMenu, ID_ROLES_USER, MF_UNCHECKED);
                CheckMenuItem(hTMenu, ID_ROLES_ADMIN, MF_CHECKED);
            } else {
                CheckMenuItem(hTMenu, ID_ROLES_USER, MF_CHECKED);
                CheckMenuItem(hTMenu, ID_ROLES_ADMIN, MF_UNCHECKED);
            }

            break;
        }
        case ID_ROLES_ADMIN:
        {
            auto hTMenu = GetMenu(hWnd);
            MENUITEMINFO mii;

            if(CheckMenuItem(hTMenu, ID_ROLES_ADMIN, MF_CHECKED)) {
                CheckMenuItem(hTMenu, ID_ROLES_ADMIN, MF_UNCHECKED);
                CheckMenuItem(hTMenu, ID_ROLES_USER, MF_CHECKED);

                mii.fState = MFS_ENABLED;

            } else {
                CheckMenuItem(hTMenu, ID_ROLES_ADMIN, MF_CHECKED);
                CheckMenuItem(hTMenu, ID_ROLES_USER, MF_UNCHECKED);



            }
            break;
        }

        case ID_ACTION_SEARCH:
            break;
        case ID_ROLES_NEW: {

            auto hTMenu = GetMenu(hWnd);

            if(GetMenuState(hTMenu, ID_ROLES_SPECIAL, MF_BYCOMMAND) == -1) {
                    MENUITEMINFO mii;
                    ZeroMemory(&mii, sizeof(MENUITEMINFO));

                    mii.cbSize = sizeof(mii);
                    mii.fMask = MIIM_ID | MIIM_TYPE | MIIM_STATE;
                    mii.fType = MFT_STRING;
                    mii.fState = MFS_ENABLED;
                    mii.wID = ID_ROLES_SPECIAL;
                    mii.dwTypeData = L"Special Role";

                    auto mHandler = MessageBoxW(hWnd, L"Are you sure?", L"WARNING!", MB_YESNO | MB_ICONWARNING);

                    if(mHandler == IDYES)
                        InsertMenuItem(hTMenu, ID_ROLES_USER + 1, FALSE, &mii);
                } else
                    MessageBoxW(hWnd, L"The item already exists!", L"WARNING", MB_OK | MB_ICONWARNING);
                break;
            }
        case ID_ROLES_DELETE: {
            HMENU hTMenu = GetMenu(hWnd);

            if(!DeleteMenu(hTMenu, ID_ROLES_OLDROLE, MF_BYCOMMAND))
                MessageBoxW(hWnd, L"There is no old role!", L"WARNING", MB_OK | MB_ICONWARNING);
            break;
        }
                default:
            return DefWindowProc(hWnd, message, wParam, lParam);
        }

        break;

        case WM_RBUTTONUP:

          point.x = LOWORD(lParam);
          point.y = HIWORD(lParam);

          hMenu = CreatePopupMenu();
          ClientToScreen(hWnd, &point);

          AppendMenuW(hMenu, MF_STRING, ID_ROLES_USER, L"&User");
          AppendMenuW(hMenu, MF_STRING, ID_ROLES_ADMIN, L"&Admin");
          AppendMenuW(hMenu, MF_SEPARATOR, 0, NULL);
          AppendMenuW(hMenu, MF_STRING, IDM_END, L"&End");

          TrackPopupMenu(hMenu, TPM_RIGHTBUTTON, point.x, point.y, 0, hWnd, NULL);
          DestroyMenu(hMenu);
          break;


    case WM_PAINT:
        hdc = BeginPaint(hWnd, &ps);
        // TODO: Add any drawing code here...
        EndPaint(hWnd, &ps);
        break;
    case WM_DESTROY:
        PostQuitMessage(0);
        break;
    default:
        return DefWindowProc(hWnd, message, wParam, lParam);
    }
    return 0;
}

// Message handler for about box.
INT_PTR CALLBACK About(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
{
    UNREFERENCED_PARAMETER(lParam);
    switch (message)
    {
    case WM_INITDIALOG:
        return (INT_PTR)TRUE;

    case WM_COMMAND:
        if (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL)
        {
            EndDialog(hDlg, LOWORD(wParam));
            return (INT_PTR)TRUE;
        }
        break;
    }
    return (INT_PTR)FALSE;
}