albert0956的部落格

using System;
using System.Collections.Generic; 
using System.Web; 
using System.Web.UI; 
using System.Web.UI.WebControls; 
public partial class GenericList : System.Web.UI.Page 
{ 

  protected void Page_Load(object sender, EventArgs e) 
  { 

         List<Person> lstPerson = new List<Person>(); 

         lstPerson.Add(new Person(1, "puma", 10));
         lstPerson.Add(new Person(2, "F6 Team", 20));
         lstPerson.Add(new Person(3, "ASP.NET", 30));
         lstPerson.Add(new Person(4, "Dotblogs", 40));

         //原始資料顯示在GridView上 

         this.GridView1.DataSource = lstPerson; 
         this.GridView1.DataBind(); 

         //List<T>.Find()
         //找出Name='puma'的Person 

         Response.Write("找出Name='puma'的Person→ "); 
         Response.Write(lstPerson.Find(delegate(Person p) { return p.Name == "puma"; }).ToString() + "<p>"); 

         //List<T>.FindAll()
         //找出Age>10的數目 
         Response.Write("找出Age>10的數目→ "); 
         Response.Write(lstPerson.FindAll(delegate(Person p) { return p.Age > 10; }).Count.ToString() + "<p>"); 

         //List<T>.Exists()
         //檢查Name='F6'是否存在 
         Response.Write("檢查Name='F6'是否存在→ "); 
         Response.Write(lstPerson.Exists(delegate(Person p) { return p.Name == "F6"; }).ToString() + "<p>"); 

         //List<T>.Sort()
         //依Name升冪排序 
         Response.Write("<p>依Name升冪排序↑<br/>"); 
         lstPerson.Sort(delegate(Person p1, Person p2) { return Comparer<string>.Default.Compare(p1.Name, p2.Name); }); 
         foreach (Person p in lstPerson) 

        { 
            Response.Write(p.ToString() + "<br/>"); 
        } 

 //List<T>.Sort()
 //依Name降冪排序 
 Response.Write("<p>依Name降冪排序↓<br/>");
 lstPerson.Sort(delegate(Person p1, Person p2) { return Comparer<string>.Default.Compare(p2.Name, p1.Name); }); 

 foreach (Person p in lstPerson) 
 { 
  Response.Write(p.ToString() + "<br/>"); 
        } 
 } 

    } 

public class Person 
{
 private int _ID;
 private string _Name;
 private int _Age;

 public Person(int ID, string Name, int Age) 

 {
  _ID = ID;
  _Name = Name;
  _Age = Age;
 }

 public int ID
 {
  set { _ID = value; }
  get { return _ID; }
 }

 public string Name 

 {
  set { _Name = value; }
  get { return _Name; } 
 }

 public int Age 

 {
  set { _Age = value; }
  get { return _Age; }
 } 

 public override string ToString() 

 { 
  return string.Format("ID：{0}，Name：{1}，Age：{2}", _ID, _Name, _Age); 
 } 

}