/// <summary>
        /// 修改焦点对象
        /// </summary>
        public void UpdateObject()
        {
            //获取焦点对象
            PowerProjectList obj = FocusedObject;

            if (obj == null)
            {
                return;
            }

            //创建对象的一个副本
            PowerProjectList objCopy = new PowerProjectList();

            DataConverter.CopyTo <PowerProjectList>(obj, objCopy);

            //执行修改操作
            using (FrmPowerProjectListDialog dlg = new FrmPowerProjectListDialog())
            {
                dlg.Object = objCopy;                   //绑定副本
                if (dlg.ShowDialog() != DialogResult.OK)
                {
                    return;
                }
            }

            //用副本更新焦点对象
            DataConverter.CopyTo <PowerProjectList>(objCopy, obj);
            //刷新表格
            gridControl.RefreshDataSource();
        }
        /// <summary>
        /// 添加对象
        /// </summary>
        public void AddObject()
        {
            //检查对象链表是否已经加载
            if (ObjectList == null)
            {
                return;
            }
            //新建对象
            PowerProjectList obj = new PowerProjectList();

            //执行添加操作
            using (FrmPowerProjectListDialog dlg = new FrmPowerProjectListDialog())
            {
                dlg.IsCreate = true;                    //设置新建标志
                dlg.Object   = obj;
                if (dlg.ShowDialog() != DialogResult.OK)
                {
                    return;
                }
            }

            //将新对象加入到链表中
            ObjectList.Add(obj);

            //刷新表格,并将焦点行定位到新对象上。
            gridControl.RefreshDataSource();
            GridHelper.FocuseRow(this.gridView, obj);
        }
        /// <summary>
        /// 删除焦点对象
        /// </summary>
        public void DeleteObject()
        {
            //获取焦点对象
            PowerProjectList obj = FocusedObject;

            if (obj == null)
            {
                return;
            }

            PowerProject pp = new PowerProject();

            pp.PowerLineUID = obj.UID;

            IList <PowerProject> li = Services.BaseService.GetList <PowerProject>("SelectPowerProjectList", pp);

            if (li.Count > 0)
            {
                MsgBox.Show("该分类下面有输变电项目表记录,无法删除");
                return;
            }


            //请求确认
            if (MsgBox.ShowYesNo(Strings.SubmitDelete) != DialogResult.Yes)
            {
                return;
            }

            //执行删除操作
            try
            {
                Services.BaseService.Delete <PowerProjectList>(obj);
            }
            catch (Exception exc)
            {
                Debug.Fail(exc.Message);
                HandleException.TryCatch(exc);
                return;
            }

            this.gridView.BeginUpdate();
            //记住当前焦点行索引
            int iOldHandle = this.gridView.FocusedRowHandle;

            //从链表中删除
            ObjectList.Remove(obj);
            //刷新表格
            gridControl.RefreshDataSource();
            //设置新的焦点行索引
            GridHelper.FocuseRowAfterDelete(this.gridView, iOldHandle);
            this.gridView.EndUpdate();
        }