NavigateUrl='<%# string.Format("/News/{0}/{1}",Eval("NewsID"),Eval("NewsTitle").ToString().Replace(" ","-")

Replace(" ","-")

localhost:28625/News/26/~/default.aspx

<%@ Application Language="C#" %>
<script runat="server">

    void Application_Start(object sender, EventArgs e) 
    {
        // Code that runs on application startup
      System.Web.Routing.RouteTable.Routes.MapPageRoute("NewsDatils", "News/{pi}/{pt}", "~/ShowNews.aspx");

    }
    
    void Application_End(object sender, EventArgs e) 
    {
        //  Code that runs on application shutdown

    }

<asp:HyperLink ID="HyperLink2" runat="server" NavigateUrl='<%# string.Format("/News/{0}/{1}",Eval("NewsID"),Eval("NewsTitle").ToString().Replace(" ","-")) %>' Text='<%# Eval("NewsTitle") %>'></asp:HyperLink>

int p = int.Parse(Page.RouteData.Values["pi"].ToString());

Cannot use a leading .. to exit above the top directory.

    Attribute 'Description' is not valid on this declaration type. It is only valid on 'method' declarations.

public enum CacheControlType
{
    [Description("public")]
    _public,
    [Description("private")]
    _private,
    [Description("no-cache")]
    _nocache,
    [Description("no-store")]
    _nostore
}

 <asp:HyperLink ID="HyperLink1" runat="server" NavigateUrl='<%# Eval("NewsID", "ShowNews.aspx?id={0}")+ Eval("NewsTitle","&_title={0}").ToString().Replace(" ","_")%>'

http://localhost:28625/ShowNews.aspx?id=25&_title=%D8%A2%D8%AE%D8%B1%DB%8C%D9%86_%D8%AA%D8%B5%D8%A7%D9%88%DB%8C%D8%B1_%D8%A7%D8%B2_%22%D9%85%D8%B1%D8%AA%D8%B6%DB%8C_%D9%BE%D8%A7%D8%B4%D8%A7%DB%8C%DB%8C%22__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________