Revit.Plugln/FWindSoft/Test/GroupTest.cs

/*-------------------------------------------------------------------------
 * 功能描述：GroupTest
 * 作者：xulisong
 * 创建时间： 2019/1/25 14:54:28
 * 版本号：v1.0
 *  -------------------------------------------------------------------------*/

using FWindSoft.SystemExtensions;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using FWindSoft.Tools;

namespace Test
{
    public class GroupTest
    {
        public class Student
        {
            public string School { get; set; }
            public string Grade { get; set; }
            public string Class { get; set; }
            public string Name { get; set; }
        }
        public static void Dd()
        {
            List<Student> students = new List<Student>();
            students.Add(new Student() {School = "一中", Grade = "二年", Class = "三班",Name="AAA"});
            students.Add(new Student() { School = "一中", Grade = "二年", Class = "三班", Name = "BBB" });
            students.Add(new Student() { School = "二中", Grade = "二年", Class = "三班", Name = "CCC" });
            students.Add(new Student() { School = "二中", Grade = "三年", Class = "四班", Name = "DDD" });
            students.Add(new Student() { School = "一中", Grade = "三年", Class = "三班", Name = "EEE" });
            students.Add(new Student() { School = "一中", Grade = "三年", Class = "三班", Name = "FFF" });

            var node1 = DataUtil.CreateTree(students,
                new List<Func<Student, string>>() {s => s.School, s => s.Grade, s => s.Class});
            var node2 = students.GroupTree(s => s.School).ThenGroupTree(g => g.Grade).ThenGroupTree(g => g.Class);
        }
    }
}