Forms Data Controls :: How To Assign The DynamicData Into Href={0} When User Click On The Pass Button

how to assign the dynamicData into href={0} when user click on the Pass button?

<asp:HyperLink
id="test"
onclick="btnTest_Click"
runat="server"
href="{0}">Pass</asp:HyperLink>

code:

HyperLink test = e.Item.FindControl("test") as HyperLink;

test.Text = string.Format(HttpUtility.HtmlEncode(dynamicData));