private void ReadData(TextReader Source)
        {
            string txt = Source.ReadToEnd();
            List<String> lst = new List<String>();

            string[] items = txt.Split(Convert.ToChar(Environment.NewLine));

            DataTable dt = new DataTable();

            foreach (string s in items) // actual rows
            {
                string[] cols = null;

                if (s.Contains(",")) // check if the row has multiple columns
                {
                    cols = s.Split(',');

                    DataRow r = dt.NewRow();
                    foreach (string col in cols) // actual columns
                    {
                        dt.Columns.Add();
                    }

                    int i = 0;
                    foreach (string col in cols) // actual columns
                    {
                        r[i] = col;
                        i++;
                    }
                }
            }
        }