public string Tree()
{
var cateProdList = Bak365Service.GetCateProdList();
var cateList = cateProdList.GroupBy(a => new { a.PareNo, a.CateNo, a.CateName }, (a, b) => a);
var nodes = new ConcurrentBag <ZTreeNode>();
foreach (var cate in cateList)
{
nodes.Add(new ZTreeNode()
{
id = cate.CateNo,
name = cate.CateName,
pId = cate.PareNo,
isParent = true
});
}
var preProdList = _preProdService.Get(Global.USER_ID);
Parallel.ForEach(cateList, cate =>
{
var prodList = cateProdList.Where(a => a.CateNo == cate.CateNo && !string.IsNullOrWhiteSpace(a.ProdNo));
foreach (var prod in prodList)
{
var node = new ZTreeNode();
node.id = prod.ProdNo;
node.name = prod.ProdName;
node.pId = prod.CateNo;
if (preProdList.Exists(a => a.ProdNo == prod.ProdNo))
{
node.@checked = true;
}
nodes.Add(node);
}
});
var sortNodes = nodes.OrderBy(a => a.id);
//将获取的节点集合转换为json格式字符串，并返回
string json = JsonConvert.SerializeObject(sortNodes);
return(json);
}
