WPF and Silverlight学习笔记（二十三）：绑定集合数据源

WPF and Silverlight学习笔记（二十三）：绑定集合数据源2010-12-17 博客园龙腾于海绑定到集合数据源，原则上说只需要实现IEnumerable接口的类型均可以做为集合数据源进行数据绑定，例如：定义一个学生类（StudentInfo），一个学生集合类（继承ObservableCollection<StudentInfo>类），在集合类中添加若干学生的信息。

1: using System.ComponentModel;
2:
3: namespace WPFBindingCollection
4: {
5:    /// <summary>
6:   /// 学生信息类
7:   ///  </summary>
8:   public class StudentInfo :  INotifyPropertyChanged
9:   {
10:     private int  _StudentID;
11:     private string _StudentName;
12:      private double _Score;
13:     private string  _HeaderImage;
14:
15:     public int StudentID
16:     {
17:       set
18:       {
19:         if （value ！= _StudentID）
20:          {
21:           _StudentID = value;
22:            Notify（"StudentID"）;
23:          }
24:       }
25:       get
26:        {
27:         return _StudentID;
28:        }
29:     }
30:     public string  StudentName
31:     {
32:       set
33:        {
34:         if （value ！= _StudentName）
35:         {
36:           _StudentName =  value;
37:           Notify （"StudentName"）;
38:         }
39:        }
40:       get
41:       {
42:          return _StudentName;
43:       }
44:      }
45:     public double Score
46:      {
47:       set
48:       {
49:          if （value ！= _Score）
50:         {
51:            _Score = value;
52:            Notify（"Score"）;
53:         }
54:        }
55:       get
56:       {
57:          return _Score;
58:       }
59:      }
60:     public string HeaderImage
61:      {
62:       set
63:       {
64:          if （value ！= _HeaderImage）
65:         {
66:           _HeaderImage = value;
67:            Notify（"HeaderImage"）;
68:          }
69:       }
70:       get
71:        {
72:         return _HeaderImage;
73:        }
74:     }
75:
76:     public  override string ToString（）
77:     {
78:        return string.Format（
79:         "Student ID  is {0},Name is {1},Score is {2},Header Image File Name is  {3}.",
80:         StudentID, StudentName, Score,  HeaderImage）;
81:     }
82:
83:     public  event PropertyChangedEventHandler PropertyChanged;
84:
85:     private void Notify（string propertyName）
86:      {
87:       if （PropertyChanged ！= null）
88:       {
89:         PropertyChanged（this,  new PropertyChangedEventArgs（propertyName））;
90:       } 
91:     }
92:   }
93: }