Question

How to do that dynamically C# ?

    <asp:LinkButton ID="LinkButton1" runat="Server" >Text
<asp:ImageButton ID="ImageButton1" runat="Server" ImageUrl="~/images/Detail.png"></asp:ImageButton>
</asp:LinkButton>

Forexample:

LinkButton lnk = new LinkButton();
lnk.Add(new ImageButton());

Answer 1

Try the following

var linkButton = new LinkButton() {
  ID = "LinkButton1"
};
linkButton.Controls.Add(new ImageButton() {
  ID = "ImageButton1",
  ImageUrl = "~/images/Detail.png"
});