BarManage --- 菜单

1、多选菜单 添加BarCheckItem类型

           //皮肤菜单
            foreach (DevExpress.Skins.SkinContainer skin in DevExpress.Skins.SkinManager.Default.Skins)
            {
                DevExpress.XtraBars.BarCheckItem buttonItem = new DevExpress.XtraBars.BarCheckItem();
                buttonItem.Caption = skin.SkinName;
                buttonItem.ButtonStyle = DevExpress.XtraBars.BarButtonStyle.Check;
                buttonItem.GroupIndex = 2;//此处默认为0，则是多选，非0则为单选
                if (skin.SkinName.Equals(Com.Jesus.Winform.Enum.Constants.SkinName))
                    buttonItem.Checked = true;
                this.bsiSkinManage.AddItem(buttonItem);
                buttonItem.ItemClick += this.ButtonItem_Click;
            }