c# list泛型排序 按照T的某个属性排序 实例源码

【实例截图】

【核心代码】

    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
            
        }
        ListView lv = new ListView();
        List<Students> student = new List<Students>();
        private void button3_Click(object sender, EventArgs e)
        {
            TestNameSort();
        }

        private void button6_Click(object sender, EventArgs e)
        {
            Application.Exit();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            ColumnHeader h1 = new ColumnHeader();
            h1.Width = 85;
            h1.Text = "姓名";
            ColumnHeader h2 = new ColumnHeader();
            h2.Width = 50;
            h2.Text = "年龄";
            ColumnHeader h3 = new ColumnHeader();
            h3.Width = 150;
            h3.Text = "爱好";
            ColumnHeader h4 = new ColumnHeader();
            h4.Width = 50;
            h4.Text = "人气";
            listView1.Columns.Add(h1);
            listView1.Columns.Add(h2);
            listView1.Columns.Add(h3);
            listView1.Columns.Add(h4);
            initstudents();
            Printstudents(student );
           
        }
        /// <summary>
        /// 添加数据
        /// </summary>
        private void initstudents()
        {
           
            student.Clear();
            Students scofield = new Students("Scofield",28,"唱歌",100);
            Students xu = new Students("徐悲鸿",  20,"跳跳舞", 100);
            Students zhang = new Students("张文",  20,"看看书", 99);
            Students li = new Students("李逵",  28,"看看电影", 100);
            Students wang = new Students("王熙凤",  24,"玩玩游戏", 100);
            Students sun= new Students("孙权", 17,"打打球", 100);
            Students zhao = new Students("赵紫阳",  21,"跑跑步", 100);
            student.Add(scofield );
            student.Add(xu );
            student.Add(zhang );
            student.Add(li);
            student.Add(wang );
            student.Add(sun );
            student.Add(zhao );
        }
        /// <summary>
        /// 打印集合中学员的信息
        /// </summary>
        /// <param name="student"></param>
        private void Printstudents(List<Students> student)
        {
            listView1.Items.Clear();
            //this.lv.Items.Clear();
            foreach ( Students  stu in student  )
            {
                ListViewItem item = new ListViewItem(stu.Xm );
                item.SubItems.AddRange(new string[] {stu.Nl .ToString (),stu.Ah ,stu.Rq .ToString ()});
                listView1.Items.Add(item );
                
            }
        }

        /// <summary>
        /// 默认排序功能
        /// </summary>
        private void TestDefaultSort()
        {
            initstudents();
            student.Sort();
            Printstudents(student );
        }

        /// <summary>
        /// 姓名升序排序
        /// </summary>
        private void TestNameSort()
        {
            initstudents();
            student.Sort(new common .Namecomparer () );
            Printstudents(student );
        }

        /// <summary>
        /// 姓名降序排序
        /// </summary>
        private void TestNameDescSort()
        {
            initstudents();
            student.Sort(new common .NamecomparerDesc ());
            Printstudents(student );
        }
        /// <summary>
        /// 年龄升序排序
        /// </summary>
        private void TestAgeSort()
        {
            initstudents();
            student.Sort(new common .Agecomparer ());
            Printstudents(student );
        }

        private void button1_Click(object sender, EventArgs e)
        {

        }

        private void button2_Click(object sender, EventArgs e)
        {
            TestDefaultSort();
        }

        private void button4_Click(object sender, EventArgs e)
        {
            TestNameDescSort();
        }

        private void button5_Click(object sender, EventArgs e)
        {
            TestAgeSort();
        }
    }