❔ Bytes to UInt64

    private void GenerateHash()
    {
        // Make sure the input is not empty.
        if (HashInput.Text.Length > 0)
        {
            // Convert \ to /
            string hashInput = HashInput.Text.Replace(@"\", "/");
            HashInput.Text = hashInput;

            string hashString;
            if (HashTypeList.SelectedIndex == 0)
            {
                hashString = ByteConverter.ByteArrayToString(HashFNV1.Hash(hashInput));
            }
            else
            {
                hashString = ByteConverter.ByteArrayToString(HashFNV1A.Hash(hashInput));

            }

            if (OutputAsHex.Checked)
            {
                HashResult.Text = hashString;
            }
            else
            {
                try
                {

                    // Convert to UInt64
                    byte[] byteArray = HashFNV1A.Hash(hashInput);

                    if (BitConverter.IsLittleEndian)
                        Array.Reverse(byteArray);
  
                    ulong ulongValue = Convert.ToUInt64(hashString, 16);
                    HashResult.Text = ulongValue.ToString();
                }
                catch (OverflowException)
                {
                    Console.WriteLine("Unable to convert '{0}' to an unsigned long integer.", hashString);
                }
                catch (FormatException)
                {
                    Console.WriteLine("'{0}' is not in the correct format.", hashString);
                }
            }
        }
    }