i wan to search file exist or not using textline ...

Question

when program readtextfile line by line i want do search file into another folder whether file exist or not ...using textline  

 

 

using System.Linq;

using System.Text;

namespace ReadFIles

{

class Program

{

static void Main(string[] args)

{

int counter = 0;

string line;

// Read the file and display it line by line.

System.IO.StreamReader file =

new System.IO.StreamReader(@"C:\FtpBackup\Yogesh.txt");

string file2 = @"C:\FtpBackup\Ndata";

while ((line = file.ReadLine()) != null)

{

System.Console.WriteLine(line);

counter++;

}

file.Close();

System.Console.WriteLine("There were {0} lines.", counter);

// Suspend the screen.

System.Console.ReadLine();

}

}

}