/// <summary>
/// 将List数据转换成TreeData
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="source">list数据源</param>
/// <param name="ID">id列名</param>
/// <param name="PID">父id列名</param>
/// <returns></returns>
public static List <dynamic> ListToTreeData <T>(List <T> source, string ID, string PID) where T : class, new()
{
Action <List <dynamic>, T, dynamic> AddItem = (parent, item, Recursive) =>
{
var childrens = new List <dynamic>();
var thisitem = GenericUtil.GetDictionaryValues(item);
source.FindAll(o => GenericUtil.GetValue(item, ID).Equals(GenericUtil.GetValue(o, PID)))
.ForEach(subitem => { Recursive(childrens, subitem, Recursive); });
thisitem.Add("children", childrens);
parent.Add(thisitem);
};
var target = new List <dynamic>();
source.FindAll(m => { return(!source.Exists(n => GenericUtil.GetValue(n, ID).Equals(GenericUtil.GetValue(m, PID)))); })
.ForEach(item => AddItem(target, item, AddItem));
return(target);
}