/// <summary>
/// 找到当前结点的下一级孩子节点
/// </summary>
/// <param name="list"></param>
/// <param name="model"></param>
/// <returns></returns>
public List <NetMapInfo> GetChilds(List <NetMapModel> list, Guid parentid)
{
List <NetMapInfo> rtnList = new List <NetMapInfo>();
var childs =
from item in list
where item.parentguid == parentid
orderby item.sort_order
select item;
if (childs == null)
{
return(null);
}
NetMapInfo tep = null;
foreach (NetMapModel item in childs)
{
tep = new NetMapInfo();
tep.guid = item.node_guid;
tep.name = string.Concat(item.name, item.station_name, string.IsNullOrEmpty(item.auditor) ? "" : ":" + item.auditor);
tep.value = item.auditor;
tep.prefix = item.station_name;
tep.children = GetChilds(list, tep.guid);
rtnList.Add(tep);
}
return(rtnList);
}
public string GenerateTree4Dom()
{
List <NetMapModel> allList = DoQuery("1=1 ORDER BY parentguid,sort_order");
var rootNode =
(from item in allList
where item.parentguid == Guid.Empty
select item).FirstOrDefault <NetMapModel>();
NetMapInfo tree_data = new NetMapInfo();
string ul_tpl_r = "</ul>";
string li_tpl_l = "<li class='node_hierarchy_@name'>";
string li_tpl_r = "</li>";
StringBuilder strDom = new StringBuilder("<ul id='org' style='display: none'>");
// strDom = strDom.Replace("@content",li_tpl.Replace("@name", string.Concat(rootNode.name, rootNode.station_name, string.IsNullOrEmpty(rootNode.auditor) ? "" : ":" + rootNode.auditor)));
//合并左半部分加上文本
strDom = strDom.Append(li_tpl_l.Replace("@name", "0")).Append(string.Concat(rootNode.name, rootNode.station_name, string.IsNullOrEmpty(rootNode.auditor) ? "" : ":" + rootNode.auditor));
//合并孩子节点
strDom = strDom.Append(GetChilds4Dom(allList, rootNode.node_guid));
//合并后半边
strDom = strDom.Append(li_tpl_r);
strDom = strDom.Append(ul_tpl_r);
return(strDom.ToString());
}
public NetMapInfo GenerateTree()
{
List <NetMapModel> allList = DoQuery("1=1 ORDER BY parentguid,sort_order");
var rootNode =
(from item in allList
where item.parentguid == Guid.Empty
select item).FirstOrDefault <NetMapModel>();
NetMapInfo tree_data = new NetMapInfo();
tree_data.name = string.Concat(rootNode.name, rootNode.station_name, string.IsNullOrEmpty(rootNode.auditor) ? "" : ":" + rootNode.auditor);;
tree_data.guid = rootNode.node_guid;
tree_data.value = rootNode.auditor;
tree_data.prefix = rootNode.station_name;
tree_data.children = GetChilds(allList, tree_data.guid);
return(tree_data);
}