Cant Show Data From My Database

Hi

I have this code, but i can't get it to work, and if i delete <% %> then the if statsment is not working, how do i get this code to work.


 1 <asp:SqlDataSource ID="SqlDataSource1" runat="server" ConnectionString="<%$ ConnectionStrings:ConnectionStringMain %>"
2 SelectCommand="SELECT [SiteMainID], [SiteMainText] FROM [MainSiteText] WHERE ([SiteMainID] = @SiteMainID)">
3 <% Dim pageString As String = "Def"
4 If Not (Request.QueryString("Page") Is Nothing) Then
5 pageString = Request.QueryString("Page").ToString
6 End If
7 If pageString = "Def" Then
8 %>
9 <SelectParameters>
10 <asp:Parameter DefaultValue="1" Name="SiteMainID" Type="Int32" />
11 </SelectParameters>
12 <%
13 Else
14 If pageString = "Page1" Then
15 %>
16 <SelectParameters>
17 <asp:Parameter DefaultValue="2" Name="SiteMainID" Type="Int32" />
18 </SelectParameters>
19 <%
20 Else
21 If pageString = "Page2" Then
22 %>
23 <SelectParameters>
24 <asp:Parameter DefaultValue="3" Name="SiteMainID" Type="Int32" />
25 </SelectParameters>
26 <%
27
28 End If
29 End If
30 %>
31 </asp:SqlDataSource>