DataList绑定数据到泛型类(Dictionary)

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1. usingSystem;
2. usingSystem.Data;
3. usingSystem.Configuration;
4. usingSystem.Web;
5. usingSystem.Web.Security;
6. usingSystem.Web.UI;
7. usingSystem.Web.UI.WebControls;
8. usingSystem.Web.UI.WebControls.WebParts;
9. usingSystem.Web.UI.HtmlControls;
10. usingSystem.Collections.Generic;
11. publicpartialclass_Default:System.Web.UI.Page
12. {
13. protectedvoidPage_Load(objectsender,EventArgse)
14. {
15. if(!IsPostBack)
16. {
17. Dictionary<string,A>d=newDictionary<string,A>();
18. d.Add("aa",newA("1","xx"));
19. d.Add("bb",newA("2","yy"));
20. d.Add("cc",newA("3","zz"));
22. DataList1.DataSource=d;
23. DataList1.DataBind();
24. }
25. }
26. }
28. publicclassA
29. {
30. privatestringm_PKID;
31. privatestringm_Type;
33. publicstringPKID
34. {
35. get{returnm_PKID;}
36. set{m_PKID=value;}
37. }
39. publicstringType
40. {
41. get{returnm_Type;}
42. set{m_Type=value;}
43. }
45. publicA(){}
47. publicA(stringpkid,stringtype)
48. {
49. this.m_PKID=pkid;
50. this.m_Type=type;
51. }
52. }

using System; using System.Data; using System.Configuration; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using System.Web.UI.HtmlControls; using System.Collections.Generic; public partial class _Default : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { Dictionary<string, A> d = new Dictionary<string, A>(); d.Add("aa", new A("1", "xx")); d.Add("bb", new A("2", "yy")); d.Add("cc", new A("3", "zz")); DataList1.DataSource = d; DataList1.DataBind(); } } } public class A { private string m_PKID; private string m_Type; public string PKID { get { return m_PKID; } set { m_PKID = value; } } public string Type { get { return m_Type; } set { m_Type = value; } } public A() { } public A(string pkid, string type) { this.m_PKID = pkid; this.m_Type = type; } }

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1. <asp:DataListID="DataList1"runat="server"OnItemDataBound="DataList1_ItemDataBound">
2. <ItemTemplate>
3. <%#((System.Collections.Generic.KeyValuePair<string,A>)(Container.DataItem)).Key%>
4. <%#(((System.Collections.Generic.KeyValuePair<string,A>)(Container.DataItem)).ValueasA).PKID%>
5. <%#(((System.Collections.Generic.KeyValuePair<string,A>)(Container.DataItem)).ValueasA).Type%>
6. </ItemTemplate>
7. </asp:DataList>

<asp:DataList ID="DataList1" runat="server" OnItemDataBound="DataList1_ItemDataBound"> <ItemTemplate> <%#( (System.Collections.Generic.KeyValuePair<string, A>)(Container.DataItem)).Key %> <%#( ((System.Collections.Generic.KeyValuePair<string, A>)(Container.DataItem)).Value as A).PKID %> <%#( ((System.Collections.Generic.KeyValuePair<string, A>)(Container.DataItem)).Value as A).Type %> </ItemTemplate> </asp:DataList> 绑定到List的方式非常类似，这里不再给出代码