Managed C++/CLI

// TODO: Add your message handler code here
m_BannerHasFocus = false;
PaintBannerBorder();

// create a brush of the background color and paint the window with it
CBrush  brush (BACK_COLOR);
dc.FillRect(&dc.m_ps.rcPaint, &brush);
brush.DeleteObject();

CDC* pDC = GetWindowDC();

CRect rect;
GetWindowRect(&rect);
rect.OffsetRect(-rect.left, -rect.top);
COLORREF dColour = GetSysColor(COLOR_HIGHLIGHT);
if (m_BannerHasFocus)
{
    dColour = RGB(255, 0, 0);
}

CPen pen(m_BannerHasFocus ? PS_DOT : PS_NULL, 1, dColour);
CPen* penOld = (CPen*)pDC->SelectObject(&pen);
pDC->SetBkMode(TRANSPARENT);

pDC->MoveTo(rect.left, rect.top);
pDC->LineTo(rect.right - 1, rect.top);
pDC->LineTo(rect.right - 1, rect.bottom - 1);
pDC->LineTo(rect.left, rect.bottom - 1);
pDC->LineTo(rect.left, rect.top);

pDC->SelectObject(penOld);

ReleaseDC(pDC);

// Do not call CBaseWnd::OnPaint() for painting messages

// Connexion
SqlConnection ^connection = gcnew SqlConnection(connectString);
connection->Open();

// Requete
String ^ myRequete = "UPDATE COM_PKCS12 SET PKCS12 = @myPKCS12 WHERE ID = '" + System::Convert::ToString(id) + "'";

// Objet Command
SqlCommand ^command = gcnew SqlCommand( myRequete, connection);

//Datas
SByte * testByteArray = pkcs12Data->array;

// Parameters
command->Parameters->Add(gcnew SqlParameter("@myPKCS12", SqlDbType::VarBinary));
command->Parameters["@myPKCS12"]->Value = testByteArray;

// Execution
int affectedrows = command->ExecuteNonQuery();

// Fermeture connection
connection->Close();

function max = Normed_CC(template, image)
....