public static void XoaPhieu(string ph) { PSCMayTinhAccess.Delete(ph); }
public static void ThemPhieu(PhieuSuaChua ph) { PSCMayTinhAccess.Insert(ph); }
public static void SuaPhieu(PhieuSuaChua ph) { PSCMayTinhAccess.UpDate(ph); }
public static List <PhieuSuaChua> ShowPhieuSuaChua() { return(PSCMayTinhAccess.ShowPhieuSuaChua()); }