No client edge in CView

void CYourView::OnNcPaint() 

{

    CWindowDC dc(this);

    

    // convert to client coordinates

    CRect rWindow;

    GetWindowRect(&rWindow);

    ScreenToClient(rWindow);



    int iWidth = -rWindow.top;



    rWindow.OffsetRect(-rWindow.left, -rWindow.top);

    

    // draw 1px. border.

    dc.Draw3dRect(&rWindow, ::GetSysColor(COLOR_3DSHADOW),

        ::GetSysColor(COLOR_3DSHADOW));

    

    if (iWidth > 1)

    {

        rWindow.DeflateRect(1,1);

        dc.Draw3dRect(&rWindow, ::GetSysColor(COLOR_WINDOW),

              ::GetSysColor(COLOR_WINDOW));
 
    }

}