code is not working plz check

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C#

I develop register page and also login page and userdetails page when i login image that i upload is not display on Userdetails page where is the problem i also give the exact path of userimage folder and userimage folder have the image


MY database table is User

ID                int
Email            primarykey varchar(250)     
Password          varchar(250)
Name              varchar(250)                  
Country           varchar(250)
Gender            varchar(250)
                
RegisterDate         datetime                   allownulls 
LastLogin            datetime                   allownulls

Description           varchar(50)
ImageName             varchar(1000)

<asp:Image ID="Image1" runat="server" Width="258px" />

UserDetails.cs

   DataBaseClass dbClass = new DataBaseClass();
    public DataTable dt;
    protected void Page_Load(object sender, EventArgs e)
    {

    }
    public void GetUserDetails(int id)
    {
        string getUserDetail = "Select ID,Email,Name,Country,Convert(varchar (20), RegisterDate, 106) RegisterDate,Convert(varchar (20), LastLogin, 106) LastLogin ,Description,ImageName FROM [User] where Id='" + id + "'";
        dt = dbClass.ConnectDataBaseReturnDT(getUserDetail);
        if (dt.Rows.Count > 0)
        {
           Image1.ImageUrl = "~/UserImage/" + dt.Rows[0]["ImageName"].ToString();
        }


//above code is not working below i aslo give login page code
DataBaseClass dbClass = new DataBaseClass();
    public DataTable dt;

    protected void Page_Load(object sender, EventArgs e)
    {

    }
    protected void OnAuthenticate(object sender, AuthenticateEventArgs e)
    {
        bool Authenticated = false;
        CheckBox chBox = (CheckBox)ctlLogin.FindControl("RememberMe");
        Authenticated = UserAuthenticate(ctlLogin.UserName, ctlLogin.Password);
        e.Authenticated = Authenticated;
        if (Authenticated == true)
        {
            if (chBox.Checked == true)
            {
                Response.Cookies["RFriend_Email"].Value = ctlLogin.UserName;
                Response.Cookies["RFriend_PWD"].Value = ctlLogin.Password;
                Response.Cookies["RFriend_UID"].Value = Session["UserId"].ToString();
                Response.Cookies["RFriend_Email"].Expires = DateTime.Now.AddMonths(3);
                Response.Cookies["RFriend_PWD"].Expires = DateTime.Now.AddMonths(3);
                Response.Cookies["RFriend_UID"].Expires = DateTime.Now.AddMonths(3);
            }
            Response.Redirect("UserDetails.aspx?Id=" + Session["UserId"].ToString());
        }
    }

    private bool UserAuthenticate(string UserName, string Password)
    {
        bool boolReturnValue = false;
        //--------------------------------
        //Check UserID From Config File
        if (UserName == "Rahul" && Password == "Saxena")
        {
            boolReturnValue = true;
            return boolReturnValue;
        }

        else
        {
            //--------------------------------
            dt = new DataTable();
            SqlConnection con=new SqlConnection(@"Data Source=.\SQLEXPRESS;AttachDbFilename=C:\Users\omar\Documents\Visual Studio 2005\WebSites\WebSite8\App_Data\Database.mdf;Integrated Security=True;User Instance=True");
            string chkUser = "Select * FROM [User] where Email='" + UserName + "' AND Password='" + Password + "'";
            dt = dbClass.ConnectDataBaseReturnDT(chkUser);
            if (dt.Rows.Count > 0)
            {
                boolReturnValue = true;
                Session["UserId"] = dt.Rows[0]["Id"].ToString();
                SqlCommand cmd = new SqlCommand("UPDATE [User] SET LastLogon = GETDATE() where Id= @UserId", con);
                SqlParameter param = new SqlParameter();
                param.ParameterName = "@UserId";
                param.Value = Session["UserId"];
                cmd.Parameters.Add(param);
                
            }
            return boolReturnValue;
        }
    }