Read file with c# .

FileRead.cs

    /// <summary>
    /// This class allows read a file than simple way.
    /// </summary>
    public class FileRead
    {

        /// <summary>
        /// Routine that return a  StringBuilder with the content that was read
        /// </summary>
        /// <param name="pathFile">Filename to read.(Include full path)</param>
        /// <returns></returns>
        public static StringBuilder readFile(string pathFile)
        {            

            string lineRead = string.Empty;

            StringBuilder content = new StringBuilder();

            using (StreamReader file = new StreamReader(pathFile))
            {

                #region Read File

                while (lineRead != null)
                {
                    lineRead = file.ReadLine();

                    if (lineRead != null)
                    {

                        content.Append(lineRead);

                    }

                }

                #endregion Read File
            }

            return content;

        }      

    }