// Podgotovka za TESTA.cpp : Defines the entry point for the application.
//

#include "stdafx.h"
#include "Podgotovka za TESTA.h"
#include "strsafe.h"//added by me
#include <string>//added by me
#define MAX_LOADSTRING 100

// 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_PTR CALLBACK TestPROBA(HWND hDlg, UINT message, WPARAM wParam, LPARAM 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_PODGOTOVKAZATESTA, szWindowClass, MAX_LOADSTRING);
    MyRegisterClass(hInstance);

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

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

    // 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_PODGOTOVKAZATESTA));
    wcex.hCursor        = LoadCursor(NULL, IDC_ARROW);
    wcex.hbrBackground  = (HBRUSH)(COLOR_WINDOW+1);
    wcex.lpszMenuName   = MAKEINTRESOURCE(IDC_PODGOTOVKAZATESTA);
    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;


    POINT pt;
    HMENU hMenu, hSubMenu, hPopUpMenu;
    DWORD dwRes;
    BOOL bRes;
    UINT uRes, uResPopUp;

    switch (message)
    {
    case WM_COMMAND:
        wmId    = LOWORD(wParam);
        wmEvent = HIWORD(wParam);
        // Parse the menu selections:
        switch (wmId)
        {
        case IDM_MSGBOX:
            MessageBox(hWnd, L"Message", L"MSG", MB_OK);
            break;

        case IDM_DIALOGPROBA:
            DialogBox(hInst, MAKEINTRESOURCE(IDD_DIALOG), hWnd, TestPROBA);
            break;

        case IDM_ENABLE_DISABLE:
            hMenu = GetMenu(hWnd);
            uRes = GetMenuState(hMenu, IDM_E_D, MF_BYCOMMAND);
            bRes = EnableMenuItem(hMenu, IDM_E_D, (uRes & MF_DISABLED) ? MF_ENABLED : MF_DISABLED);
            break;

        case IDM_CHECK_UNCHECK://we chech C/U in the menu
            hMenu = GetMenu(hWnd);
            dwRes = CheckMenuItem(hMenu, IDM_C_U, MF_BYCOMMAND);
            if (dwRes == CheckMenuItem(hMenu, IDM_C_U, MF_CHECKED)) {
                CheckMenuItem(hMenu, IDM_C_U, MF_CHECKED);
            }
            else CheckMenuItem(hMenu, IDM_C_U, MF_UNCHECKED);
            break;


        case IDM_A_D://iztrivam A/D kato go natisna
            hMenu = GetMenu(hWnd);
            bRes = DeleteMenu(hMenu, IDM_A_D, MF_BYCOMMAND);
            break;

        case IDM_ADD_DELETE://dobavqm A/D kato natisna Add/Delete,kato se vuzstanovqva purvonachalnoto menu
            hMenu = GetMenu(hWnd);
            hSubMenu = GetSubMenu(hMenu, 3);
            if (GetMenuState(hMenu, IDM_A_D, MF_BYCOMMAND) == -1) {
                MENUITEMINFO miinf;
                ZeroMemory(&miinf, sizeof(miinf));
                miinf.cbSize = sizeof(miinf);
                miinf.fMask = MIIM_ID | MIIM_TYPE | MIIM_STATE;
                miinf.wID = IDM_A_D;
                miinf.fType = MFT_STRING;
                miinf.dwTypeData = (LPWSTR)_T("A/D");
                miinf.fState = MFS_ENABLED;
                bRes = InsertMenuItem(hMenu, IDM_ADD_DELETE, FALSE, &miinf);
            }
            break;

        case IDM_ABOUT:
            DialogBox(hInst, MAKEINTRESOURCE(IDD_ABOUTBOX), hWnd, About);
            break;
        case IDM_EXIT:
            DestroyWindow(hWnd);
            break;
        default:
            return DefWindowProc(hWnd, message, wParam, lParam);
        }
        break;

    case WM_RBUTTONDOWN://s tozi case se pokazva PopUp menuto
        hPopUpMenu = LoadMenu(hInst, MAKEINTRESOURCE(IDR_POPUP_MENU));
        hSubMenu = GetSubMenu(hPopUpMenu, 0);

        hMenu = GetMenu(hWnd);//taka se Desable-va E/D  osven v glavnoto menu a i v PopUp menuto
        uResPopUp = GetMenuState(hMenu, IDM_E_D, MF_BYCOMMAND);
        bRes = EnableMenuItem(hPopUpMenu, IDM_E_D, (!uResPopUp) ? MF_ENABLED : MF_DISABLED);

        pt = { LOWORD(lParam), HIWORD(lParam) };
        ClientToScreen(hWnd, &pt);
        TrackPopupMenu(hSubMenu, TPM_RIGHTBUTTON, pt.x, pt.y, 0, hWnd, NULL);
        DestroyMenu(hPopUpMenu);
        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)
        {
            //int idMsg = MessageBox(hDlg, L"do you want to ext? Pls confirm", L"About exit", MB_ICONEXCLAMATION | MB_OKCANCEL);  //v About izliza subshtenie i pita dali da ostana
            //if (idMsg == IDOK)
            EndDialog(hDlg, LOWORD(wParam));
            return (INT_PTR)TRUE;
        }
        break;
    }
    return (INT_PTR)FALSE;
}


INT_PTR CALLBACK TestPROBA(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam) {//nova funkciq
    WCHAR szText[MAX_LOADSTRING];


    int intVal;//Извличане на текст – цяло число :
    BOOL bSigned, bSuccess;

    double dVal;//Извличане на текст – реално число
    std::string::size_type sz;


    UNREFERENCED_PARAMETER(lParam);
    switch (message)
    {

    case WM_INITDIALOG:
        return (INT_PTR)TRUE;

    case WM_COMMAND:
        UINT status;
        int wmId = LOWORD(wParam);
        switch (wmId)
        {
        case IDC_BTN_PROBA://Извличане на текст-стринг: GetDlgItemText
            if (!GetDlgItemText(hDlg, IDC_EDIT_EGN, szText, MAX_LOADSTRING))
                *szText = 0;
            MessageBox(hDlg, szText, L"Info", MB_OK);
            return (INT_PTR)TRUE;
            break;

        case IDC_BUTTON2://Извличане на текст – цяло число ,      pokazva go v Edit control
            // requires #include "strsafe.h"
            bSigned = IsDlgButtonChecked(hDlg, IDC_CB_HIDDEN);
            intVal = GetDlgItemInt(hDlg, IDC_EDIT_EGN, &bSuccess, bSigned);
            if (!bSuccess)
            {
                MessageBox(hDlg, L"Error to extract integer value", L"Error!", MB_OK);
                SetFocus(GetDlgItem(hDlg, IDC_EDIT_EGN));
            }
            else
            {
                StringCbPrintf(szText, ARRAYSIZE(szText),
                    L"The value is \"%i\"", intVal);
                MessageBox(hDlg, szText, L"Done!", MB_OK);
            }
            return (INT_PTR)TRUE;


        case IDC_BUTTON3://Извличане на текст – реално число, pri natiskane na Buton 3 pravi chisloto realno
            // requires #include <string>
            try {
                if (!GetDlgItemText(hDlg, IDC_EDIT_EGN, szText, MAX_LOADSTRING))
                    *szText = 0;
                dVal = std::stod(szText, &sz);
                StringCbPrintf(szText, ARRAYSIZE(szText), L"The value is \"%f\"",
                    dVal);
                MessageBox(hDlg, szText, L"Done!", MB_OK);
            }
            catch (std::exception& e){
                MessageBox(hDlg, L"Error to extract double value", L"Error!",
                    MB_ICONERROR | MB_OK);
                dVal = 0.0;
            }
            return (INT_PTR)TRUE;
            break;

        case IDC_BTN4:
            //MessageBox(hDlg, L"text", L"caption", MB_OK);
            //MessageBox(hDlg, L"text", L"caption", MB_OKCANCEL);
            //MessageBox(hDlg, L"text", L"caption", MB_YESNO);
            //MessageBox(hDlg, L"text", L"caption", MB_ICONWARNING);
            //MessageBox(hDlg, L"text", L"caption", MB_ICONINFORMATION);
            //MessageBox(hDlg, L"text", L"caption", MB_ICONQUESTION);
            //MessageBox(hDlg, L"text", L"caption", MB_ICONSTOP);
            MessageBox(hDlg, L"text", L"caption", MB_ICONHAND);

        case IDC_RB_ADULT://Установяване на текст - число : SetDlgItemInt
        case IDC_RB_CHILD://Установяване на текст - число : SetDlgItemInt
            SetDlgItemInt(hDlg, IDC_EDIT_EGN, IsDlgButtonChecked(hDlg, IDC_RB_ADULT), FALSE);
            return (INT_PTR)TRUE;


        case IDC_CB_ReadOnly:
            status = IsDlgButtonChecked(hDlg, IDC_CB_ReadOnly);
            MessageBox(hDlg, status == BST_CHECKED ? L"\"Checked" : L"\"Unchecked", L"Info", MB_OK);
            return (INT_PTR)TRUE;
            //MessageBox(hDlg, IsDlgButtonChecked(hDlg, IDC_CB_ReadOnly) ? L"Button is pressed" : L" Button is uncheckd", L"da", MB_OK);//kak se pravi MessageBox
            break;

        case IDOK:
        case IDCANCEL:
            //int idMsg = MessageBox(hDlg, L"do you want to ext? Pls connnnnfirmmm", L"About exit", MB_ICONEXCLAMATION | MB_OKCANCEL);//pita me dali iskam da zatvorq DIALOGA
            //if (idMsg == IDOK)
            EndDialog(hDlg, LOWORD(wParam));
            return (INT_PTR)TRUE;
            break;
        }
    }
    return (INT_PTR)FALSE;
}