// this method should be called for numbers greater than 0.
// When calling this function, only the first parameter should be given
public string ConvertToBinaryNumber(int DecimalNumber,
StringBuilder BinaryNumber = null)
{
if (BinaryNumber == null)
{
BinaryNumber = new StringBuilder();
}
if (DecimalNumber > 0)
{
BinaryNumber.Insert(0, DecimalNumber % 2);
return(ConvertToBinaryNumber(DecimalNumber / 2, BinaryNumber));
}
return(BinaryNumber.ToString() != "" ? BinaryNumber.ToString() : "0");
}
