C / C++ / MFC

NS17 wrote:

I send SB_THUMBTRACK with WM_VSCROLL message to ListCtrl, but ListCtrl does not respond to it.

"The greatest good you can do for another is not just to share your riches but to reveal to him his own." - Benjamin Disraeli

#include "stdlib.h"
#include "stdio.h"
#include "time.h"

int main( void )
{
   int i;

   /* Seed the random-number generator with current time so that
    * the numbers will be different every time we run.
    */
   srand( (unsigned)time( NULL ) );

   /* Display 10 numbers. */
   for( i = 0;   i < 10;i++ )
      printf( "  %6d\n", rand() );
}

random_nb = (((rand()*(y-x))/(RAND_MAX))+x;

ON_COMMAND_RANGE_EX (AFX_IDM_FIRST_MDICHILD, AFX_IDM_FIRST_MDICHILD + 8, MyWindowHandler)
...
BOOL CMyFrame::MyWindowHandler (UINT nCmd)
{
    ....

    return FALSE; // Carry on handling this nmessage - maybe true to use.
}

<br />
BOOL CMainFrame::OnCommand(WPARAM wParam, LPARAM lParam)<br />
{<br />
    if (wParam >= AFX_IDM_FIRST_MDICHILD && wParam <= AFX_IDM_FIRST_MDICHILD + 8)<br />
    {               <br />
        //Get hold of a handle to the relevant window:<br />
        HWND hWnd = ::GetDlgItem(m_hWndMDIClient, wParam);<br />
        CMDIChildWnd* pChild = (CMDIChildWnd*)CWnd::FromHandlePermanent(hWnd);<br />
        <br />
        //Now do whatever it is I want to do with the window<br />
        pChild->DoWhatEver();<br />
    }<br />
<br />
    return __super::OnCommand(wParam, lParam);<br />
}