Spliting text files into Multiple using LINQ

const string sourceFileName = @"\Test.txt";

const string destinationFileName = @"\Test{0}.txt";

const int linesPerFile = 50;

using (var sourceFile = new StreamReader(sourceFileName))

{

var fileCounter = 0;

var destinationFile = new StreamWriter(

string.Format(destinationFileName, fileCounter + 1));

try

{

var lineCounter = 0;

string line;

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

{

// Did we reach the maximum number of lines for the file?

if (lineCounter >= linesPerFile)

{

// Yep... Time to close this one and

// switch to another file

lineCounter = 0;

fileCounter++;

destinationFile.Dispose();

destinationFile = new StreamWriter(

string.Format(destinationFileName, fileCounter + 1));

}

destinationFile.WriteLine(line);

lineCounter++;

}

}

finally

{

destinationFile.Dispose();

}

}