1
private void Page_Load(object sender, System.EventArgs e)
2
{
3
Control c3 = ParseControl("<asp:Button id='Button3' text='Btn3' commandname='Btn' commandargument='b3' runat='server' />");
4
Control c4 = ParseControl("<asp:Button id='Button4' text='Btn4' commandname='Btn' commandargument='b4' runat='server' />");
5
PlaceHolder2.Controls.Add(c3);
6
PlaceHolder2.Controls.Add(c4);
7
Button myBut = (Button)Page.FindControl("Button3");
8
myBut.Command += new CommandEventHandler(this.OnButton);
9
Button myBut2 = (Button)Page.FindControl("Button4");
10
myBut2.Command += new CommandEventHandler(this.OnButton);
11
}
12
public void OnButton(Object Sender, CommandEventArgs e)
13
{
14
switch (e.CommandArgument.ToString().ToLower())
15
{
16
case "b0":
17
Label1.Text = "Button 0";
18
break;
19
case "b1":
20
Label1.Text = "Button 1";
21
break;
22
case "b3":
23
Label1.Text = "Button 3";
24
break;
25
case "b4":
26
Label1.Text = "Button 4";
27
break;
28
};
29
}
30

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30
