string to array byte.cs

byte[] arraylegal = new byte[128];



            void StringToByteArray(string value){

                int pointer = 0;
                byte[] byteToSendtoArray;

                string[] splitSpace = value.Split(' ');
                string localMemory = String.Empty;
                for (int i = 0; i < splitSpace.Length; i++)
                {
                    localMemory = splitSpace[i];
                    splitSpace[i] = "0x" + localMemory;
                    byteToSendtoArray = Encoding.ASCII.GetBytes(splitSpace[i]);
                    for(int a = 0; a < byteToSendtoArray.Length; a++)
                    {
                        arraylegal[pointer] = byteToSendtoArray[a];
                        pointer += 1;
                    }
                    Console.WriteLine(splitSpace[i]);
                    pointer += 1;
                    localMemory = String.Empty; 
                }

           }