mfc_find_edit - 8BitsCoding/RobotMentor GitHub Wiki

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테스트 버튼을 누르면 에드트 박스에 일정한 텍스트를 입력하고 싶다

가장 좋은 방법은??

void CMFCApplication1Dlg::OnBnClickedTextBtn()
{
	// 이론
	// ::FindWindowEx(m_hWnd, NULL, L"edit", NULL);
	// m_hWnd의 윈도우에
	// NULL 모든 윈도우를 검색
	// edit으로 된
	// NULL 검색어는 없음 -> 검색어를 넣고 싶다면 L"~~"넣으면 됨.

	/*
	// WIN32 Style
	HWND h_find_wnd = NULL;
	while (h_find_wnd = ::FindWindowEx(m_hWnd, h_find_wnd, L"edit", NULL)) {
		::SetWindowText(h_find_wnd, L"Hello~");
		// 이렇게 하면 모든 edit 컨트롤에 Hello~가 찍힌다.
	}
	// 만약 버튼을 찾고 싶다면?
	// while (h_find_wnd = ::FindWindowEx(m_hWnd, h_find_wnd, L"button", NULL)) {
	*/

	/*
	// MFC Style 1
	HWND h_find_wnd = NULL;
	CWnd * p_find_wnd = FindWindowEx(m_hWnd, NULL, L"edit", NULL);
	while (p_find_wnd != NULL) {
		p_find_wnd->SetWindowText(L"Hello~");
		p_find_wnd = FindWindowEx(m_hWnd, p_find_wnd->m_hWnd, L"edit", NULL);
	}
	*/

	/*
	// MFC Style + WIN32 Sytle
	HWND h_find_wnd = NULL;
	CWnd * p_find_wnd = NULL;
	while (p_find_wnd = FindWindowEx(m_hWnd, h_find_wnd, L"edit", NULL)) {
		p_find_wnd->SetWindowText(L"Hello~");
		h_find_wnd = p_find_wnd->m_hWnd;
	}
	*/

	/*
	// 다른 방법(임시 객체를 쓰는 방법)
	HWND h_find_wnd = NULL;
	CWnd * p_find_wnd = NULL;
	while (p_find_wnd = FindWindowEx(m_hWnd, h_find_wnd, L"edit", NULL)) {
		p_find_wnd = CWnd::FromHandle(h_find_wnd);
		p_find_wnd->SetWindowText(L"Hello~");
	}
	*/

	HWND h_find_wnd = NULL;
	CWnd find_wnd;
	while (h_find_wnd = ::FindWindowEx(m_hWnd, h_find_wnd, L"edit", NULL)) {
		find_wnd.Attach(h_find_wnd);
		find_wnd.SetWindowText(L"Hello~");
		find_wnd.Detach();
	}
}