Knowledge Base Nr: 00173 enumwin.cpp - http://www.swe-kaiser.de

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MFC: alle controls eines dialogs nach static controls durchsuchen

  
////////////////////////
//im mainframe einbauen

class CMainFrame : public CMDIFrameWnd
{
...
public:
  static BOOL CALLBACK MyEnumChildProc(HWND hwnd, LPARAM lParam);
...
}

BOOL CALLBACK CMainFrame::MyEnumChildProc(HWND hwnd, LPARAM lParam)
{
    char szClass[100] = {0};
    char szText[100] = {0};
    char szNewText[100] = {0};

    ::GetClassName(hwnd, szClass, sizeof(szClass));
    if (strcmp("Static", szClass) == 0)
    {
        ::GetWindowText(hwnd, szText, sizeof(szText));
        TRACE("wnd:0x%x lparam:%d class:%s wndtext:%s \n", hwnd, lParam, szClass, szText);

        //TODO: hier text übersetzen oder ähnliches
        sprintf(szNewText, "bla:%s:bla", szText);

        ::SetWindowText(hwnd, szNewText);
    }

    return TRUE;
}

////////////////////////
//in views nutzen

#include "MainFrm.h"

void CEnumwinView::OnButton1()
{
    CMainFrame* pMainWnd = (CMainFrame*)AfxGetMainWnd();
    WNDENUMPROC lpEnumFunc = pMainWnd->MyEnumChildProc;

    BOOL bSucc = EnumChildWindows(GetSafeHwnd(), lpEnumFunc, IDD);
    ASSERT(bSucc);
}