databinding in navigateurl field of hyperlink

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i have catagories shown in hyperlink.. progrmmers here told me to use querystring to filter the data of catagories using a querystring.

can anyone tell me how to set databinding in navigate url to filter the data on the bases of categories,

ASP.NET

<asp:HyperLink ID="HyperLink1" runat="server" 
                            NavigateUrl='<%# Eval("CategoryID", "~/ProductCatalog.aspx?CategoryID={0}") %>' 
                            Text='<%# Eval("CategoryName") %>'>

how to use querystring in it.. and how to retrive it to other page

Posted 23-Aug-11 23:56pm

codegeekalpha

Updated 24-Aug-11 0:09am

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Abhinav S · Answer 1 · 2011-08-24T00:12:00

Solution 1

You can use DataBinder.Eval as shown here[^] and here[^].

Posted 24-Aug-11 0:12am

Abhinav S

koolprasad2003 · Answer 2 · 2011-08-24T00:12:00

Solution 2

C#

<asp:hyperlink xmlns:asp="#unknown">
        runat="server"  
        id="id1"  
        navigateurl='<%# String.Format("navigationPage.aspx?var1={0}&var2={1}", Eval("Dividents"), Eval("Field2"), Eval("Field3")) %>' 
        text='<%# Eval("part1") %>'> 
</asp:hyperlink>

Posted 24-Aug-11 0:12am

koolprasad2003