protected void ButtonOK_Click(object sender, EventArgs e)
        {
            string guid = this.DropDownListRooms.SelectedValue;
            if (!string.IsNullOrEmpty(guid))
            {
                bool done = false;
                StringBuilder stringBuilder = new StringBuilder();

                RoomBusiness business = new RoomBusiness();
                Room module = business.QueryByGuid(guid);

                if (module != null)
                {
                    this.InitializeUpdateModule(module);

                    module.Name = this.TextBoxName.Text;
                    module.Address = this.TextBoxAddress.Text;
                    module.Contact = this.TextBoxContact.Text;
                    module.Phone = this.TextBoxPhone.Text;

                    Room room = business.QueryByName(module.Name);

                    if ((room == null) || (string.Equals(room.Guid, module.Guid, StringComparison.CurrentCulture)))
                    {
                        done = business.Update(module);

                        if (done)
                        {
                            stringBuilder.Append("修改机房成功!");
                        }
                        else
                        {
                            stringBuilder.Append("修改机房失败!");
                        }
                    }
                    else
                    {
                        stringBuilder.Append("机房已经存在(名称相同)!");
                    }
                }
                else
                {
                    stringBuilder.Append("机房不存在!");
                }

                this.LabelMessage.Text = stringBuilder.ToString();
                this.InitializeBind();
            }
        }
        protected void ButtonOK_Click(object sender, EventArgs e)
        {
            bool done = false;
            StringBuilder stringBuilder = new StringBuilder();

            RoomBusiness business = new RoomBusiness();
            Room module = new Room();

            this.InitializeInsertModule(module);

            module.Name = this.TextBoxName.Text;
            module.Address = this.TextBoxAddress.Text;
            module.Contact = this.TextBoxContact.Text;
            module.Phone = this.TextBoxPhone.Text;

            Room room = business.QueryByName(module.Name);

            if (room == null)
            {
                done = business.Insert(module);

                if (done)
                {
                    stringBuilder.Append("新增机房成功!");
                }
                else
                {
                    stringBuilder.Append("新增机房失败!");
                }
            }
            else
            {
                stringBuilder.Append("机房已经存在(名称相同)!");
            }

            this.LabelMessage.Text = stringBuilder.ToString();

            this.InitializeBind();
        }