C / C++ / MFC

Maximilien wrote:

it will work but might not be practical if the search in the DB takes a long time.

jarleydg wrote:

So at what event from the editcontrol should I put my code?

EN_UPDATE ?
EN_CHANGE ?

<br />
Namespace: System.Windows.Forms<br />
Assembly: System.Windows.Forms (in system.windows.forms.dll)<br />
<br />
Cursors::Default;<br />
Cursors::Hand;<br />
Cursors::HourGlass;<br />

<br />
// The following example illustrates the most common case<br />
// of displaying the wait cursor during some lengthy<br />
// processing.<br />
<br />
void LengthyFunction( )<br />
{<br />
   // perhaps you display a dialog box before displaying a<br />
   // wait cursor<br />
<br />
   CWaitCursor wait;   // display wait cursor<br />
<br />
   // do some lengthy processing<br />
<br />
}  // destructor automatically removes the wait cursor<br />
<br />
// This example shows using a CWaitCursor object inside a block<br />
// so the wait cursor is displayed only while the program is<br />
// performing a lengthy operation.<br />
<br />
void ConditionalFunction( )<br />
{<br />
   if ( SomeCondition )<br />
   {<br />
      CWaitCursor wait;   // display wait cursor in this block only<br />
<br />
      // do some lengthy processing<br />
<br />
   }  // at this point, the destructor removes the wait cursor<br />
   else<br />
   {<br />
      // no wait cursor--only quick processing<br />
   }<br />
}<br />

The only programmers that are better than C programmers are those who code in 1's and 0's.....

Programm3r

Max++ wrote:

it don't work..

BOOL CMyWndOrView::OnSetCursor (HITTYPE ht, CPoint pt)
{
    if (ht == HTCLIENT && m_bMyThreadIsActive)
    {
        SetCursor (m_hMyThreadyCursor)
        return TRUE;
    }
    else
        return CWndParentClass:OnSetCursor (ht, pt);
}

void MyDialog::OnSelChange()
{
    int nIndex;
    CString strText;
 
    nIndex = m_combo.GetCurSel();
    m_combo.GetLBText(nIndex, strText);
}