C / C++ / MFC

BOOL CMainFrame::PreTranslateMessage(MSG* pMsg)
{
   if((pMsg->message == WM_SYSKEYDOWN || pMsg->message == WM_SYSKEYUP) 
       && pMsg->wParam == VK_MENU) {
      DoMything();
      return TRUE;
   }
 
   return CFrameWnd::PreTranslateMessage(pMsg);
}

<br />
if(pMsg->message == WM_SYSKEYUP && pMsg->wParam == VK_MENU && bIgnoreNextMenuKey)<br />
   return true;<br />

CString A_Value, B_Value, C_Value;<br />
EditBoxA.GetWindowText( A_Value );<br />
EditBoxB.GetWindowText( B_Value );<br />
<br />
int TempA = 0;<br />
for ( int x = 0; x < A_Value.GetLength(); x++ )<br />
TempA = isdigit(CurrentSelection[x])?TempA*10+(CurrentSelection[x] -48):TempA;<br />
<br />
int TempB = 0;<br />
for ( int x = 0; x < B_Value.GetLength(); x++ )<br />
TempB = isdigit(CurrentSelection[x])?TempB*10+(CurrentSelection[x] -48):TempB;<br />
<br />
CValue.Format( "%d", TempA+TempB );<br />
EditBoxC.SetWindowText( CValue );

dim a as single
dim b as single
dim c as single 'here i made 3 place holders in memory for single variables.

a=CSng(Text1.Text) 'read data from Text1 into memory location called a
b=CSng(Text2.Text) 'read data from Text1 into memory location called b
c=(a+b)/2 'get the avarage of the two numbers and store it in c for latter use

MsgBox c 'use the variable c