Reading from a text file

 
        private void button1_Click_1(object sender, EventArgs e)
        {
            System.IO.StreamReader re = System.IO.File.OpenText("C:\\myfile.txt");
            string input = null;
            string[] wordarray = new string[2];
            char[] array1;
            char[] array2;

            while ((input = re.ReadLine()) != null)
            {
                if (string.IsNullOrEmpty(input))
                    continue;
                wordarray[0] = input.Substring(0,input.IndexOf(","));//The part before the ','.
                wordarray[1] = input.Substring(input.IndexOf(",") + 1);////The part after the ','.

                if (!string.IsNullOrEmpty(wordarray[0]))
                    array1 = wordarray[0].ToCharArray();
                
                if (!string.IsNullOrEmpty(wordarray[1]))
                    array2 = wordarray[1].ToCharArray();
            }            
            re.Close();
        }