Ajax bind images from folder to image controls of datalist?

[WebMethod]

public static UserDetails[] BindDatatable()

{

DataTable dt = new DataTable();

List details = new List();

using (SqlConnection connnection = new SqlConnection(ConfigurationManager.ConnectionStrings["dbconnection"].ConnectionString.ToString()))

{

using (SqlCommand cmd = new SqlCommand("SELECT Fabrics.ImageName,Fabrics.Descript,ImageAssignedName from Fabrics", connnection))

{

connnection.Open();

SqlDataAdapter da = new SqlDataAdapter(cmd);

da.Fill(dt);

foreach (DataRow dtrow in dt.Rows)

{

UserDetails user = new UserDetails();

user.ImageName = dtrow["ImageName"].ToString();

user.Descript = dtrow["Descript"].ToString();

user.ImageAssignedName = dtrow["ImageAssignedName"].ToString();

details.Add(user);

}

}

}

return details.ToArray();

}

public class UserDetails

{

public string ImageName { get; set; }

public string Descript { get; set; }

public string ImageAssignedName { get; set; }

}