Скрыть и Отобразить другую кнопку

#include <Windows.h>
#define Button_0 100
#define Button_1 101
#define Button_2 102
#define Button_3 103
#define Button_4 104
#define Button_EXIT 105
 
 
 
LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
HWND hMainWnd;
HWND hButton[7];
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevIntance, LPSTR lpCmdline, int nCmdShow) {
    TCHAR Messege[] = L"AnyThing";
    WNDCLASSEX wc;
    MSG msg;
    wc.cbSize = sizeof(wc);
    wc.style = CS_HREDRAW | CS_VREDRAW;
    wc.lpfnWndProc = WndProc;
    wc.lpszMenuName = NULL;
    wc.lpszClassName = Messege;
    wc.cbWndExtra = NULL;
    wc.cbClsExtra = NULL;
    wc.hIcon = LoadIcon(NULL, IDI_WINLOGO);
    wc.hIconSm = LoadIcon(NULL, IDI_WINLOGO);
    wc.hCursor = LoadCursor(NULL, IDC_ARROW);
    wc.hbrBackground = (HBRUSH)GetStockObject(BLACK_BRUSH);
    wc.hInstance = hInstance;
    if (!RegisterClassEx(&wc)) {
        MessageBox(NULL, L"Error", L"Class not Registed class", MB_OK);
        return NULL;
    }
    hMainWnd = CreateWindow(Messege, L"Window", WS_OVERLAPPEDWINDOW | WS_VSCROLL, CW_USEDEFAULT, CW_USEDEFAULT,
        420, 385, HWND_DESKTOP, NULL, HINSTANCE(hInstance), NULL);
    if (!hMainWnd) {
        MessageBox(NULL, L"Error", L"Window not Create", MB_OK);
        return NULL;
    }
    hButton[0] = CreateWindow(L"button", L"Exit", WS_VISIBLE | WS_CHILD | BS_PUSHBUTTON, 150, 300, 80, 30, hMainWnd, (HMENU)Button_EXIT, hInstance, NULL);
    hButton[1] = CreateWindow(L"button", L"", WS_VISIBLE | WS_CHILD | BS_PUSHBUTTON, 10, 10, 120, 50, hMainWnd, (HMENU)Button_0, hInstance, NULL);
    hButton[2] = CreateWindow(L"button", L"", WS_VISIBLE | WS_CHILD | BS_PUSHBUTTON, 135,65, 120, 50, hMainWnd, (HMENU)Button_1, hInstance, NULL);
    hButton[3] = CreateWindow(L"button", L"", WS_VISIBLE | WS_CHILD | BS_PUSHBUTTON, 10, 120, 120, 50, hMainWnd, (HMENU)Button_2, hInstance, NULL);
    hButton[4] = CreateWindow(L"button", L"", WS_VISIBLE | WS_CHILD | BS_PUSHBUTTON, 260, 10, 120, 50, hMainWnd, (HMENU)Button_3, hInstance, NULL);
    hButton[5] = CreateWindow(L"button", L"", WS_VISIBLE | WS_CHILD | BS_PUSHBUTTON, 260, 120, 120, 50, hMainWnd, (HMENU)Button_4, hInstance, NULL);
    ShowWindow(hMainWnd, nCmdShow);
    UpdateWindow(hMainWnd);
    while (GetMessage(&msg, NULL, NULL, NULL)) {
        TranslateMessage(&msg);
        DispatchMessage(&msg);
    }
    return msg.wParam;
}
 
LRESULT CALLBACK WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) {
    HDC hDC;
    PAINTSTRUCT ps;
    RECT rect;
    COLORREF colorText = RGB(0, 255, 0);
    switch (uMsg) {
    case WM_COMMAND:
        if (LOWORD(wParam) == Button_0) {
            ShowWindow((HWND)lParam, SW_HIDE);
            return 0;
        }
        if (LOWORD(wParam) == Button_1) {
            ShowWindow((HWND)Button_0, SW_SHOW);
            return TRUE;
        }
        if (LOWORD(wParam) == Button_EXIT) {
            DestroyWindow(hMainWnd);
            return 0;
        }
        break;
    case WM_DESTROY:
        PostQuitMessage(NULL);
        break;
    default:
        return DefWindowProc(hWnd, uMsg, wParam, lParam);
    }
    return NULL;
}

if (LOWORD(wParam) == Button_1) {
            ShowWindow((HWND)lParam, SW_HIDE);
            ShowWindow((HWND)hButton[0], SW_SHOW);
            for (int i = 0; i < 5; i++)
                visible += IsWindowVisible(HWND(hButton[i]));
            if (visible == 0) {
                MessageBox(NULL, L"winner", L"You winnner", MB_OK);
            }
            return 0;