find textbox from repeater and bind data with hyperlink

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<asp:HyperLink ID="HyperLink2" runat="server" CssClass="submit_button" NavigateUrl='<%# string.Format("~/Default2.aspx?Id={0}&Qty={1}",
                    HttpUtility.UrlEncode(Eval("Id").ToString()), HttpUtility.UrlEncode(((TextBox)Repeater1.FindControl("TextBox1")).Text)) %>'>Buy Now</asp:HyperLink>

I want to bind textbox value (TextBox1.Text) in navigateurl property of hyperlink which is in a repeater control.. I am doing this like below but it is not working.. I dont know why.. am i doing something wrong??? please suggest me the right way...

HttpUtility.UrlEncode(((TextBox)Repeater1.FindControl("TextBox1")).Text))

Posted 27-May-14 1:38am

Harpreet_125

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Mandip Grewal 27-May-14 7:51am

Please share the whole code of your repeater to let us understand the concept and suggest you appropriate way to get value of textbox..

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Kornfeld Eliyahu Peter · Answer 1 · 2014-05-27T01:44:00

Solution 1

When you wrote Repeater1.FindControl("TextBox1"), which "TextBox1" do you think to get, there is numerous according to the data source of the repeater!
Read here to understand ASP.NET templates and the use of control id inside it - Understanding ASP.NET Templates[^]

Posted 27-May-14 1:44am

Kornfeld Eliyahu Peter