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مشاهدة النسخة كاملة : SOLVED - MFC CFormView SB_TOP bug? [modified]



C++ Programming
06-20-2009, 05:51 AM
I need to scroll the CFormView derived view to the top of the form. When I use OnScroll with SB_TOP the form scrolls only one line up after each ESC key press. However, using SendMessage function works just fine.

Am I doing something wrong? (VC 6.0)

Yes, I was not reading "fine print"!


As always please ignore the dereferencing symbol, it is actually "->".

Any constructive comments are appreciated.
Cheers Vaclav




if(pMsg->message == WM_KEYDOWN)
{
if(pMsg->wParam==VK_F2)
{
TRACE("\nBOOL CFD2008View::PreTranslateMessage(MSG* pMsg) VK_F2");
m_edit.SetFocus();

}


if(pMsg->wParam==VK_ESCAPE)
{
TRACE("\nBOOL CFD2008View::PreTranslateMessage(MSG* pMsg) VK_ESCAPE");
ShowWindow(SW_HIDE);
int iPos = 0 ;
SetDlgItemText(IDC_EDIT1,"");
C_ResetCompletionFlags();

SendMessage(WM_VSCROLL, SB_TOP,0); // works OK
OnScroll(SB_TOP,iPos,TRUE); // scrolls one line up only

ShowWindow(SW_SHOWMAXIMIZED);
m_edit.SetFocus();

}

modified on Friday, June 19, 2009 9:44 PM