win32之分组框

CreateWindowEx(0, L"BUTTON", L"分组框", WS_VISIBLE | WS_CHILD | BS_GROUPBOX,
 30, 30, 300, 400, hWnd, (HMENU)1001, hInst, NULL);
 
 
 
 // WinButton.cpp : 定义应用程序的入口点。
//


#include "stdafx.h"
#include "WinButton.h"


#define MAX_LOADSTRING 100


// 全局变量: 
HINSTANCE hInst; // 当前实例
TCHAR szTitle[MAX_LOADSTRING]; // 标题栏文本
TCHAR szWindowClass[MAX_LOADSTRING]; // 主窗口类名


// 此代码模块中包含的函数的前向声明: 
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:  在此放置代码。
MSG msg;
HACCEL hAccelTable;


// 初始化全局字符串
LoadString(hInstance, IDS_APP_TITLE, szTitle, MAX_LOADSTRING);
LoadString(hInstance, IDC_WINBUTTON, szWindowClass, MAX_LOADSTRING);
MyRegisterClass(hInstance);


// 执行应用程序初始化: 
if (!InitInstance (hInstance, nCmdShow))
{
return FALSE;
}


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


// 主消息循环: 
while (GetMessage(&msg, NULL, 0, 0))
{
if (!TranslateAccelerator(msg.hwnd, hAccelTable, &msg))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}


return (int) msg.wParam;
}






//
//  函数:  MyRegisterClass()
//
//  目的:  注册窗口类。
//
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_WINBUTTON));
wcex.hCursor = LoadCursor(NULL, IDC_ARROW);
wcex.hbrBackground= (HBRUSH)(COLOR_WINDOW+1);
wcex.lpszMenuName= MAKEINTRESOURCE(IDC_WINBUTTON);
wcex.lpszClassName= szWindowClass;
wcex.hIconSm = LoadIcon(wcex.hInstance, MAKEINTRESOURCE(IDI_SMALL));


return RegisterClassEx(&wcex);
}


//
//   函数:  InitInstance(HINSTANCE, int)
//
//   目的:  保存实例句柄并创建主窗口
//
//   注释: 
//
//        在此函数中，我们在全局变量中保存实例句柄并
//        创建和显示主程序窗口。
//
BOOL InitInstance(HINSTANCE hInstance, int nCmdShow)
{
   HWND hWnd;


   hInst = hInstance; // 将实例句柄存储在全局变量中


   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;
}


//
//  函数:  WndProc(HWND, UINT, WPARAM, LPARAM)
//
//  目的:    处理主窗口的消息。
//
//  WM_COMMAND - 处理应用程序菜单
//  WM_PAINT - 绘制主窗口
//  WM_DESTROY - 发送退出消息并返回
//
//
LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
int wmId, wmEvent;
PAINTSTRUCT ps;
HDC hdc;


switch (message)
{
case WM_CREATE:
{
CreateWindowEx(0, L"BUTTON", L"OK", WS_VISIBLE | WS_CHILD|BS_PUSHBUTTON|BS_NOTIFY, 50, 50, 100, 40, hWnd, (HMENU)1001, hInst, NULL);
CreateWindowEx(0, L"BUTTON", L"GroupBox", WS_VISIBLE | WS_CHILD | BS_GROUPBOX, 30, 30, 300, 400, hWnd, (HMENU)1001, hInst, NULL);
}
break;
case WM_COMMAND:
wmId    = LOWORD(wParam);
wmEvent = HIWORD(wParam);
// 分析菜单选择: 
switch (wmId)
{
case 1001:
{
if (wmEvent == BN_CLICKED)
{
MessageBox(NULL, L"按钮被点击", L"infor", MB_OK);
}
}
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_PAINT:
hdc = BeginPaint(hWnd, &ps);
// TODO:  在此添加任意绘图代码...
EndPaint(hWnd, &ps);
break;
case WM_DESTROY:
PostQuitMessage(0);
break;
default:
return DefWindowProc(hWnd, message, wParam, lParam);
}
return DefWindowProc(hWnd, message, wParam, lParam);
}


// “关于”框的消息处理程序。
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;
}