C / C++ / MFC

HKEY hkeyIE;
if(RegOpenKeyEx(HKEY_CURRENT_USER,
            "SOFTWARE\\Microsoft\\Internet Explorer\\Main",
            0, KEY_ALL_ACCESS, &hkeyIE) == ERROR_SUCCESS)
{
    ULONG nValSize = sizeof(m_strPrevIEPrintBGVal);
    LPDWORD lpType = NULL;
    if(RegQueryValueEx(hkeyIE, "Print_Background", 0, lpType, (BYTE*)(LPCSTR)m_strPrevIEPrintBGVal, &nValSize) == ERROR_SUCCESS)
        TRACE("Registry key exists, prev value = %s\n", m_strPrevIEPrintBGVal);

    TCHAR *strVal = _T("yes");
    if(RegSetValueEx(hkeyIE, "Print_Background", 0, REG_SZ, (BYTE*)strVal, sizeof(strVal)) == ERROR_SUCCESS)
        TRACE("Registry key found and written successfully.\n");
    else
        TRACE("Registry key found but writing failed.\n");
}
else
    TRACE("Registry key not found!\n");

// Now create the web control...

HKEY hkeyIE;
if(RegOpenKeyEx(HKEY_CURRENT_USER,
            "SOFTWARE\\Microsoft\\Internet Explorer\\Main",
            0, KEY_ALL_ACCESS, &hkeyIE) == ERROR_SUCCESS)
{
    if(RegSetValueEx(hkeyIE, "Print_Background", 0, REG_SZ, (BYTE*)(LPCSTR)m_strPrevIEPrintBGVal, sizeof(m_strPrevIEPrintBGVal)) == ERROR_SUCCESS)
        TRACE("Registry key changed to previous value = %s.\n", m_strPrevIEPrintBGVal);
}

// Dynamically create tree control
m_TreeCtrl.Create(WS_CHILD | WS_VISIBLE | |TVS_HASLINES | TVS_HASBUTTONS, dwStyle, CRect(0,0,1,1), this, IDC_TREE);

// pTreeCtrl is a pointer to CTreeCtrl, and it MUST BE properly initialized with <code>new</code> in the constructor<DIV>

BOOL OnInitDialog (void)
{
   // Get the window placement info
   RECT rectParentCA;
   this->GetClientRect(&rectParent);<DIV>

   // Do the calculations
   rectParentCA.top += 10;
   rectParentCA.left += 10;
   rectParentCA.right -= 10;
   rectParentCA.bottom -= 10;<DIV>

   // Create the control
   pTreeCtrl->Create( WS_VISIBLE | WS_CHILD | WS_BORDER, rectParentCA, this, 0x1005);
}

static int CALLBACK 
MyCompareProc(LPARAM lParam1, LPARAM lParam2, LPARAM lParamSort)
{
    CMyObject *p1 = (CMyObject *) lParam1;
    CMyObject *p2 = (CMyObject *) lParam2;
    CString str1 = p1->SomeString;
    CString str2 = p2->SomeString;
 
    return strcmp(str1, str2);
}

CWnd *pBtn = GetDlgItem (IDC_BTNMNU);<br />
CRect btnrect, wndrect;<br />
<br />
pBtn->GetWindowRect (&btnrect);<br />
GetWindowRect (&wndrect);<br />
CPoint mnupoint (btnrect.left, btnrect.bottom);<br />
BOOL bRet = menu.CreatePopupMenu ();<br />
// add the items or use CMenu::LoadMenu.<br />
bRet = menu.TrackPopupMenu (TPM_LEFTALIGN | TPM_LEFTBUTTON, <br />
		mnupoint.x, <br />
		mnupoint.y, <br />
		this);<br />
<br />
<br />

void CMytestDlg::OnOK() 
{
	CString strConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=C:\\temp\\MyDB.mdb");

	CADODatabase db;
	if(db.Open(strConnection))
	{
		// open recordset
		//
		CADORecordset rs;

		if(rs.Open(db.GetActiveConnection(), "Categories", CADORecordset::openTable))
		{
			rs.MoveFirst();

			while(!rs.IsEOF())
			{
				CString strKeyword;
				if(rs.GetFieldValue("Keyword", strKeyword))
				{
					Log(strKeyword);
				}
				else
				{
					Log("--EMPTY--");
				}
				rs.MoveNext();
			}

			Log("");
			Log("==== AND NOW THE REVERSE =====");

			// and now the opposite direction
			//
			rs.MoveLast();

			while(!rs.IsBOF())
			{
				CString strKeyword;
				if(rs.GetFieldValue("Keyword", strKeyword))
				{
					Log(strKeyword);
				}
				else
				{
					Log("--EMPTY--");
				}
				rs.MovePrevious();
			}


			rs.Close();
		}
		db.Close();
	}
}