Lista przedmiotów i ECTS

#include <Windows.h>
#include <string>
#include <vector>
#include "resource.h"

using namespace std;

struct school {
    string Name, Semestr, Class, ECTS ,Description;
    bool Finals;
}SchoolBuff;

vector <school> School;
PAINTSTRUCT PS;
HDC hdc;
RECT WndRect;

int CALLBACK AddProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) {
    switch (msg) {
    case WM_COMMAND:
        switch (LOWORD(wParam)) {
        case IDOK: {
            char TextBuff[255];

            GetWindowText(GetDlgItem(hwnd, ID_DIALOG_NAME), TextBuff, 255);
            SchoolBuff.Name = string(TextBuff);

            GetWindowText(GetDlgItem(hwnd, ID_DIALOG_SEMESTR), TextBuff, 255);
            SchoolBuff.Semestr = string(TextBuff);

            GetWindowText(GetDlgItem(hwnd, ID_DIALOG_ECTS), TextBuff, 255);
            SchoolBuff.ECTS = string(TextBuff);

            GetWindowText(GetDlgItem(hwnd, ID_DIALOG_DESC), TextBuff, 255);
            SchoolBuff.Description = string(TextBuff);

            if (IsDlgButtonChecked(hwnd, IDR_EG) == BST_CHECKED)
                SchoolBuff.Finals = true;
            else
                SchoolBuff.Finals = false;

            if (IsDlgButtonChecked(hwnd, IDR_INF) == BST_CHECKED) {
                SchoolBuff.Class = "Informatyka";
            }
            if (IsDlgButtonChecked(hwnd, IDR_ELETECH) == BST_CHECKED) {
                SchoolBuff.Class = "Elektrotechnika";
            }
            if (IsDlgButtonChecked(hwnd, IDR_ELE) == BST_CHECKED) {
                SchoolBuff.Class = "Elektronika";
            }
            if (IsDlgButtonChecked(hwnd, IDR_MECH) == BST_CHECKED) {
                SchoolBuff.Class = "Mechatronika";
            }
            if (IsDlgButtonChecked(hwnd, IDR_ENE) == BST_CHECKED) {
                SchoolBuff.Class = "Energetyka";
            }
            // TODO: Zabezpieczenia
            School.push_back(SchoolBuff);
            EndDialog(hwnd, 1);
        }break;
        }
        break;
    case WM_INITDIALOG: break;
    case WM_CLOSE: EndDialog(hwnd, 1); break;
    default: return 0;
    }
    return 1;
}

HWND Static;

LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) {
    switch (msg) {
    case WM_PAINT: {
        hdc = BeginPaint(hwnd, &PS);

        string s = "";

        for (int i = 0; i < School.size(); i++) {
            s = School[i].Name + " \t\t " + School[i].Semestr + " \t\t " + School[i].Class + " \t\t " + School[i].ECTS + " \t\t " + (School[i].Finals?"TAK":"NIE") + " \t\t " + School[i].Description;
            TextOut(hdc, 30, 100 * (i+1), s.c_str(), s.length());
            //Static = CreateWindowEx(0, "STATIC", s.c_str(), WS_CHILD | WS_VISIBLE, 10, 65, 750, 50, hwnd, 0, 0, 0);
        }

        EndPaint(hwnd, &PS);
    }break;
    case WM_TIMER:
        GetClientRect(hwnd, &WndRect);
        InvalidateRect(hwnd, &WndRect, 1);
        break;
    case WM_COMMAND:
        switch (LOWORD(wParam)) {
        case IDA_ADD_NEW:
        case ID_WPIS_DODAJ:
            DialogBox(0, MAKEINTRESOURCE(IDD_DIALOG_ADD), hwnd, AddProc);
            break;
        case IDA_ADD_ERASE:
        case ID_WPIS_USUN:
            School.clear();
            break;
        case IDA_ADD_CLOSE:
        case ID_WPIS_KONIEC:
            PostQuitMessage(0);
            break;
        }
        break;
    case WM_CLOSE: DestroyWindow(hwnd); break;
    case WM_DESTROY: PostQuitMessage(0); break;
    default: return DefWindowProc(hwnd, msg, wParam, lParam);
    }
    return 0;
}

int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR ilCmdLine, int nCmdShow) {
    WNDCLASSEX window;
    MSG msg;
    TCHAR Class_Name[] = TEXT("OKNO_TEST"), Title[] = TEXT("Tytul");

    window.cbClsExtra = NULL;
    window.cbSize = sizeof(WNDCLASSEX);
    window.cbWndExtra = NULL;
    window.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
    window.hCursor = LoadCursor(NULL, IDC_ARROW);
    window.hIcon = LoadIcon(NULL, IDI_APPLICATION);
    window.hIconSm = LoadIcon(NULL, IDI_APPLICATION);
    window.hInstance = hInstance;
    window.lpfnWndProc = WndProc;
    window.lpszClassName = Class_Name;
    window.lpszMenuName = MAKEINTRESOURCE(IDM_MAIN_MAIN_TOP);
    window.style = CS_VREDRAW | CS_HREDRAW;

    RegisterClassEx(&window);

    HACCEL Acc = LoadAccelerators(hInstance, MAKEINTRESOURCE(ID_ACCELERATORS));

    HWND hwnd = CreateWindowEx(WS_EX_WINDOWEDGE, Class_Name, Title, WS_OVERLAPPEDWINDOW | WS_VISIBLE, CW_USEDEFAULT, CW_USEDEFAULT, 800, 600, NULL, NULL, hInstance, NULL);

    SetTimer(hwnd, 0, 200, 0);

    Static = CreateWindowEx(0, "STATIC", "Nazwa \t\t Semestr \t\t Kierunek \t\t ECTS \t\t Egzamin \t Opis \t", WS_CHILD | WS_VISIBLE, 10, 10, 750, 50, hwnd, 0, 0, 0);

    ShowWindow(hwnd, nCmdShow);
    UpdateWindow(hwnd);

    while (GetMessage(&msg, NULL, 0, 0)) {
        if (!TranslateAccelerator(hwnd, Acc, &msg)) {
            TranslateMessage(&msg);
            DispatchMessage(&msg);
        }
    }

    UnregisterClass(Class_Name, hInstance);

    return msg.wParam;
}