<asp:Repeater ID="Repeater2" runat="server" DataSourceID="SqlDataSource2">
    <ItemTemplate>
        <li class="<%#Eval("urunkategoriadi") %>">
            <figure>
                <div class="gallery-img"><asp:LinkButton ID="LinkButton1" runat="server" OnClick="LinkButton1_Click"><img src="<%#Eval("urunresmi") %>" alt="" /></asp:LinkButton></div>
                <figcaption>
                    <asp:TextBox ID="TxtUrunID" runat="server" CssClass="form-control" Text='<%#Eval("urunid") %>' Visible="false"></asp:TextBox>
                    <h3><%#Eval("urunadi") %></h3>
                    <p>Ürün hakkında detaylı bilgi için tıklayınız.</p>
                </figcaption>
            </figure>
        </li>
    </ItemTemplate>
</asp:Repeater>
<asp:SqlDataSource ID="SqlDataSource2" runat="server" ConnectionString="<%$ ConnectionStrings:aytasarimConnectionString %>" SelectCommand="SELECT [urunid], [urunadi], [urunkategoriadi], [urunresmi] FROM [urun]"></asp:SqlDataSource>