Hai Hamid, Thanks for reply, I tried like as below. CPaintDC dc(this); // device context for painting CRect rc; CWnd * pW = this->;GetDlgItem(IDC_GROUPBOX); pW->;GetClientRect(&rc); pW->;ClientToScreen(&rc); this->;ScreenToClient(&rc); dc.FillSolidRect(&rc,RGB(255,0,0)); Regards, Selvan.S.
