动态生成Repeater

 

 

 1 public class MyTemplate : ITemplate
 2     {
 3         System.Web.UI.WebControls.ListItemType templateType;
 4         static int titleLength;
 5         public MyTemplate(System.Web.UI.WebControls.ListItemType type)
 6         {
 7             templateType = type;
 8         }
 9 
10         public void InstantiateIn(System.Web.UI.Control container)
11         {
12             PlaceHolder ph = new PlaceHolder();
13             Label item1 = new Label();
14             HyperLink item2 = new HyperLink();
15             Label item3 = new Label();
16             item1.ID = "item1";
17             item2.ID = "item2";
18 
19             switch (templateType)
20             {
21                 case ListItemType.Header:
22                     ph.Controls.Add(new LiteralControl("<table border=\"0\">")); 
23                     break;
24                 case ListItemType.Item:
25                     ph.Controls.Add(new LiteralControl("<tr><td>"));
26                     ph.Controls.Add(item2);
27                     ph.Controls.Add(new LiteralControl("</td><td>"));
28                     ph.Controls.Add(item1);
29                     ph.Controls.Add(new LiteralControl("</td></tr>"));
30                     ph.DataBinding += new EventHandler(Item_DataBinding);
31                     break;
32                 case ListItemType.AlternatingItem:
33                     ph.Controls.Add(new LiteralControl("<tr><td>"));
34                     ph.Controls.Add(item2);
35                     ph.Controls.Add(new LiteralControl("</td><td>"));
36                     ph.Controls.Add(item1);
37                     ph.Controls.Add(new LiteralControl("</td></tr>"));
38                     ph.DataBinding += new EventHandler(Item_DataBinding);
39                     break;
40                 case ListItemType.Footer:
41                     ph.Controls.Add(new LiteralControl("</table>"));
42                     break;
43             }
44             container.Controls.Add(ph);
45         }
46 
47         static void Item_DataBinding(object sender, System.EventArgs e)
48         {
49             PlaceHolder ph = (PlaceHolder)sender;
50             RepeaterItem ri = (RepeaterItem)ph.NamingContainer;
51             DateTime item1Value = (DateTime)DataBinder.Eval(ri.DataItem, "PublishDate");
52             String item2Value = (String)DataBinder.Eval(ri.DataItem, "Title");
53             ((Label)ph.FindControl("item1")).Text = item1Value.ToString("yyyy-MM-dd");
54         }
55     }

 

 

 

 

 

 Repeater noticeRepeater = new Repeater();
2 List<DemoClass> noticeList = new List<DemoClass>();
3 
4 
5 noticeRepeater.HeaderTemplate = new MyTemplate(ListItemType.Header);
6 noticeRepeater.ItemTemplate = new MyTemplate(ListItemType.Item);
7 noticeRepeater.AlternatingItemTemplate = new MyTemplate(ListItemType.AlternatingItem);
8 noticeRepeater.FooterTemplate = new MyTemplate(ListItemType.Footer);