private string ReadData(string fileName) { try { using (FileStream fileStream = File.OpenRead(fileName)) { byte[] buffer = new byte[fileStream.Length]; if (fileStream.Read(buffer, 0, buffer.Length) > 0) { return(AesCrypt.DecryptStringFromBytes(buffer, Encoding.ASCII.GetBytes("zxcvqwerasdfqazx"), Encoding.ASCII.GetBytes("qazxcvbnmlpoiuyt"))); } else { throw new Exception(); } } } catch (Exception) { return(string.Empty); } }