string file = string.Format(@"{0}\DevExpress.BonusSkins.v9.3.dll", Application.StartupPath);
            SkinManager.Default.RegisterAssembly(System.Reflection.Assembly.LoadFile(file));
            file = string.Format(@"{0}\DevExpress.OfficeSkins.v9.3.dll", Application.StartupPath);
            SkinManager.Default.RegisterAssembly(System.Reflection.Assembly.LoadFile(file));
            SkinManager.EnableFormSkins();
            Application.EnableVisualStyles();
            UserLookAndFeel def = UserLookAndFeel.Default;
            def.SetStyle(LookAndFeelStyle.Skin, false, false, "Black");