Store data given by serial port every time serialdatareceivedeventhandler get invoked

public class DataReceiveHandle
  {
      public static int MAX_PACKET_LENGTH = ChannelDataCount.count;

      public bool newData = false;

      public int rxOffset = 0;

      public byte[] rxBuffer = new byte[MAX_PACKET_LENGTH];

      public byte[] rxPackage = new byte[MAX_PACKET_LENGTH];

      public void DataReceivedHandler(object sender, SerialDataReceivedEventArgs e)
      {

         // Console.WriteLine("In Data receive ");
          if (e.EventType != SerialData.Chars) return;

          SerialPort port = (SerialPort)sender;


          int bytesCount = port.BytesToRead;
          port.Read(rxBuffer, rxOffset, bytesCount);

          rxOffset = rxOffset + bytesCount;

          if (HasCompletePackage())
          {
              Console.WriteLine("Full packet has been received");
              rxBuffer.CopyTo(rxPackage, 0);
              rxOffset = 0;

              newData = true;
          }

          if (newData == true)
          {
              if (rxPackage[0] == 224
                  && rxPackage[1] == 242
                  && rxPackage[2] == 1
                  && rxPackage[3] == 0
                  && rxPackage[4] == 60
                  && rxPackage[5] == 37
                  && rxPackage[6] == 132
                  && rxPackage[7] == 0
                  && rxPackage[8] == 0)
              {
                  Console.WriteLine("Header Content is:");
                  for (int i = 0; i <= 8; i++)
                  {
                      Console.WriteLine(rxPackage[i]);
                  }
              }

              Console.WriteLine("Message Content is: ");

              for (int i = 9; i < MAX_PACKET_LENGTH; i++)
              {
                  Console.WriteLine(rxPackage[i]);
              }

          }


      }
      private bool HasCompletePackage()
      {
          if (rxOffset == 60)
              return true;
          else
              return false;
      }
  }