Default.aspx
<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="false">
<Columns>
<asp:TemplateField>
<ItemTemplate>
<td><asp:Label ID="lblLabel" runat="server" Text="<%Evl('id') %>" /></td>
<td><asp:Image ID="img1" runat="server" ImageUrl="<%Evl('path') %>"/></td>
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
Default.aspx.cs
GridView1.DataSource=dt;
GridView1.DataBind()