این یه راه برای تبدیل ASCII to binary
public string ToBinary(string str)
{
string converted = string.Empty;
byte[] byteArray = GetByteArray(str);
//create a memory stream
MemoryStream stream = new MemoryStream();
//create BinaryWriter based on our MemoryStream
BinaryWriter writer = new BinaryWriter(stream);
//convert to binary
try
{
writer.Write(byteArray);
}
catch (Exception ex)
{
return ex.Message;
}
for (int i = 0; i < byteArray.Length; i++)
{
for (int j = 0; j < 8; j++)
{
converted += (byteArray[i] & 0x80) > 0 ? "1" : "0";
byteArray[i] <<= 1;
}
}
return converted;