int i = ;

            FileStream fs = new FileStream(e.FullPath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);

            using (StreamReader sr = new StreamReader(fs, System.Text.Encoding.Default))

            {

                while (sr.Peek() > -)

                {

                    i++;

                    if (i > LineNum)

                    {

                        Console.WriteLine("T:" + sr.ReadLine());

                    }

                    else

                    {

                        sr.ReadLine();

                        Console.WriteLine("F:" + sr.ReadLine());

                    }

                }

            }

            if (i != )

            {

                LineNum = i;

                Console.WriteLine("LineNum:" + LineNum);

            }