拿下Win32非模态对话框

#include 
#include 
#include 
#include "resource.h"
INT_PTR WINAPI DialogFuncModal(HWND hWndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
    switch (uMsg)
    {
    case WM_COMMAND:
    {
        UINT ControlID = LOWORD(wParam);
        UINT ControlCode = HIWORD(wParam);
        if (ControlCode == BN_CLICKED)
        {
            if (ControlID == IDCANCEL)
            {
                int iRet = MessageBox(hWndDlg, _T("是否关闭对话框"), _T("标题"), MB_OKCANCEL);
                if (iRet == IDOK)
                {
                    EndDialog(hWndDlg, 0);
                }
            }
        }
    }
        break;
    default:
        break;
    }
    return FALSE;
}
INT_PTR WINAPI DialogFuncUnmodal(HWND hWndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
    switch (uMsg)
    {
    case WM_COMMAND:
    {
        UINT ControlID = LOWORD(wParam);
        UINT ControlCode = HIWORD(wParam);
        if (ControlCode == BN_CLICKED)
        {
            if (ControlID == IDCANCEL)
            {
                int iRet = MessageBox(hWndDlg, _T("是否关闭对话框"), _T("标题"), MB_OKCANCEL);
                if (iRet == IDOK)
                {
                    DestroyWindow(hWndDlg);
                }
            }
        }
    }
    break;
    default:
        break;
    }
    return FALSE;
}
INT_PTR WINAPI DialogFunc(HWND hWndDlg,UINT uMsg,WPARAM wParam,LPARAM lParam)
{
    switch (uMsg)
    {
    case WM_INITDIALOG:
        //MessageBox(hWndDlg, _T("AA"), _T("A"), NULL);
        break;
    case WM_COMMAND:
    {
        UINT ControlID = LOWORD(wParam);
        UINT ControlCode = HIWORD(wParam);
        if (ControlCode == BN_CLICKED)
        {
            if (ControlID == IDC_BUTTON1)
            {
                DialogBox(NULL, MAKEINTRESOURCE(IDD_DIALOG2), hWndDlg, DialogFuncModal);
            }
            if (ControlID == IDC_BUTTON2)
            {
                HWND hWndUnmodal = CreateDialog(NULL, MAKEINTRESOURCE(IDD_DIALOG2), hWndDlg, DialogFuncUnmodal);
                ShowWindow(hWndUnmodal,SW_SHOW);
            }
            if (ControlID == IDCANCEL)
            {
                int iRet = MessageBox(hWndDlg, _T("是否关闭对话框"), _T("标题"), MB_OKCANCEL);
                if (iRet == IDOK)
                {
                    DestroyWindow(hWndDlg);
                    PostQuitMessage(1);
                }
            }
        }
    }
        break;
    default:
        break;
    }
    return FALSE;
}
int WINAPI WinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)
{
    HWND hWndDlg = CreateDialog(hInstance, MAKEINTRESOURCE(IDD_DIALOG1), NULL, DialogFunc);
    ShowWindow(hWndDlg, SW_SHOW);
    MSG msg = { 0 };
    while (GetMessage(&msg,NULL,0,0))
    {
        TranslateMessage(&msg);
        DispatchMessage(&msg);
    }
    return 0;
}