基于BootStrap的Metronic框架实现页面链接收藏夹功能按钮

/// <summary>
/// 更新向上或者向下的顺序
/// </summary>
/// <param name="id">记录的ID</param>
/// <param name="moveUp">往上，还是往下移动，往上则为true</param>
/// <returns></returns>
public bool UpDown(string id, bool moveUp)
{
//设置排序的规则
bool IsDescending = true;
bool result = false;
WebFavoriteInfo info = FindByID(id);
if (info != null)
{
//构建查询的条件
string condition = "";
if (IsDescending)
{
condition = string.Format("Seq {0} {1}", moveUp ? ">" : "<", info.Seq);
}
else
{
condition = string.Format("Seq {0} {1}", moveUp ? "<" : ">", info.Seq);
}
var list = baseDal.Find(condition);
decimal newSeq = 0M;
switch (list.Count)
{
case 0:
newSeq = info.Seq;//已在顶部或者底部，顺序默认不变
break;
case 1:
//上面或者下面有一个记录
if (IsDescending)
{
newSeq = moveUp ? (list[0].Seq + 1M) : (list[0].Seq - 1M);
}
else
{
newSeq = !moveUp ? (list[0].Seq + 1M) : (list[0].Seq - 1M);
}
break;
case 2:
//中间区域,取平均值
newSeq = (list[0].Seq + list[1].Seq) / 2M;
break;
default:
//多于两个的情况
if (moveUp)
{
newSeq = (list[list.Count - 2].Seq + list[list.Count - 1].Seq) / 2M;
}
else
{
newSeq = (list[0].Seq + list[1].Seq) / 2M;
}
break;
}
//统一修改顺序
info.Seq = newSeq;
result = Update(info, info.ID);
}
return result;
} 

<ul id="items">
<li>item 1</li>
<li>item 2</li>
<li>item 3</li>
</ul>
var el = document.getElementById('items');
var sortable = new Sortable(el); 

<div class="portlet-body flip-scroll">
<div class="portlet-body">
<div>
<span>每页显示</span>
<select id="rows" onchange="ChangeRows()">
<option>10</option>
<option selected>50</option>
<option>100</option>
<option>1000</option>
</select>
<span>条记录</span>  
<span>共有记录：</span><span id='totalCount' class="label label-success">0</span>条，总页数：<span id='totalPageCount' class="label label-success">0</span>页。
</div>
<hr />
<div id="grid_body" class='list-group'></div>
<div class="paging-toolbar">
<ul id='grid_paging'></ul>
</div>
</div>
</div> 

<div class="list-group-item">
<span class="glyphicon glyphicon-move" aria-hidden="true"></span>
<a class="btn btn-sm blue" id="e1f462c6-c749-4258-836f-e13ee8c8acd7" 
href="http://localhost:2251/User/Index?tid=2744DBF5-A648-47C1-9E9A-D8B405884389">系统用户信息</a>
<i class="js-remove">✖</i>
</div> 

var grid_body = document.getElementById('grid_body');
new Sortable(grid_body, {
handle: '.glyphicon-move',
filter: ".js-remove",
animation: 150,
onUpdate: function (/**Event*/evt) {
var list = [];//构造集合对象
$('.list-group div a').each(function (i, item) {
list.push({ 'Text': item.text, 'Value': item.href });
});
var url = "/WebFavorite/EditFavorite";
var postData = { list: list };
$.post(url, postData, function (json) {
var data = $.parseJSON(json);
if (data.Success) {
//showTips("操作成功");
Refresh();//刷新页面数据
}
else {
showTips(data.ErrorMessage);
}
});
},
}); 

/// <summary>
/// 编辑记录列表
/// </summary>
/// <param name="list">记录列表</param>
/// <returns></returns>
[HttpPost]
public ActionResult EditFavorite(List<CListItem> list)
{
CommonResult result = new CommonResult();
var userid = CurrentUser.ID;
DbTransaction trans = BLLFactory<WebFavorite>.Instance.CreateTransaction();
if (trans != null)
{
try
{
//先删除就记录
var condition = string.Format("Creator='{0}'", userid);
BLLFactory<WebFavorite>.Instance.DeleteByCondition(condition, trans);
//逐条添加记录
int i = list.Count;
foreach (CListItem item in list)
{
WebFavoriteInfo info = new WebFavoriteInfo();
info.Title = item.Text;
info.Url = item.Value;
info.Seq = i--;
info.Creator = CurrentUser.ID.ToString();
BLLFactory<WebFavorite>.Instance.Insert(info, trans);
}
trans.Commit();
result.Success = true;
}
catch(Exception ex)
{
result.ErrorMessage = ex.Message;
trans.Rollback();
LogHelper.Error(ex);
}
}
return ToJsonContent(result);
}