C# File Functions

        private void CopyFiles()
        {
            //Create a file to be copied
            System.IO.StreamWriter swFile = new System.IO.StreamWriter("C:\\testfile.txt");
            swFile.WriteLine("test"); //This line writes a line of text to the newly created file.
            swFile.Close();

            //Check to see if a new directory exists, if not create a new directory
            if (System.IO.Directory.Exists("C:\newdir") == false)
            {
                System.IO.Directory.CreateDirectory("c:\\newdir");
            }

            //Copy file to a new directory
            //System.IO.File.Copy(sourceFileName, destFileName,overwrite(true, false))
            System.IO.File.Copy("c:\\testfile.txt", "c:\\newdir\\testfile.txt",true);
            //Copy file to a new directory and rename file
            System.IO.File.Copy("c:\\testfile.txt", "c:\\newdir\\testfile_bak.txt",true);
            //Make a copy of the file with a new name in the same directory
            System.IO.File.Copy("c:\\testfile.txt","c:\\testfile_bak.txt",true);
            //Rename the original file
            System.IO.File.Move("c:\\testfile.txt", "c:\\testfile1.txt");
            //Move the original file to the new directory
            System.IO.File.Move("c:\\testfile1.txt", "c:\\newdir\\testfile1.txt");

        }