public static byte[] CheckSumHEXString(string stringReadFrom)
{
string[] arrayBarcode = stringReadFrom.Split(new Char[] { (char)44 });
byte [] result = new byte[0];
for (int i = 0; i < arrayBarcode.Length; i++)
{
result = i == 0? GlobalStaticFunction.StringToByteArrayFastest(arrayBarcode[i]): GlobalStaticFunction.XORBytes(result, GlobalStaticFunction.StringToByteArrayFastest(arrayBarcode[i]));
}
return(result);
}
public static void WriteToStream(NetworkStream networkStream, string stringToWrite)
{
try
{
stringToWrite = stringToWrite.Replace("/", "");
stringToWrite = stringToWrite.Replace(",", "");
if (networkStream.CanWrite)
{
//Byte[] arrayBytesWriteTo = Encoding.ASCII.GetBytes(stringToWrite); /MAY IN DOMINO: COMMAND LA ASCII, NEN SU DUNG CAU LENH NAY
byte[] arrayBytesWriteTo = GlobalStaticFunction.HexStringToByteArray(stringToWrite); //MAY IN IMAJE: COMMAND LA HEX, NEN SU DUNG CAU LENH NAY
if (networkStream != null)
{
networkStream.Write(arrayBytesWriteTo, 0, arrayBytesWriteTo.Length);
}
}
else
{
throw new System.InvalidOperationException("NMVN: Network stream cannot be written");
}
}
catch (Exception exception)
{ throw exception; }
}
public static int DateToContinuosMonth()
{
return(GlobalStaticFunction.DateToContinuosMonth(DateTime.Now));
}