DataTable Show Empty Data

Question

0down votefavorite

if(session["cart"]!=null) { DataTable da = new DataTable(); DataTable dtb = (DataTable)Session["cart"]; da = dtb.Clone(); DataRow dr = da.NewRow(); dr["ProductName"] = ds.Tables[0].Rows[0]["ProductName"]; dr["ProductImages"] = ds.Tables[0].Rows[0]["ProductImage"]; dr["Price"] = ds.Tables[0].Rows[0]["Price"]; da.Rows.Add(dr); foreach(DataRow row in da.Rows ) {    dt.ImportRow(row); } return dt; } Here dt comes with an Emptydata.............. Structure of datatable dt is ....... dt.Columns.Add("ProductImages", typeof(string)); dt.Columns.Add("ProductName", typeof(string)); dt.Columns.Add("Price", typeof(double)); c#-4.0