public static string ConvertDecimalToBinary(int decimalNumber)
{
bool isNegative = decimalNumber < 0;
decimalNumber = Math.Abs(decimalNumber);
StringBuilder sb = new StringBuilder();
// decimal to binary:
// 5 = 5 / 2 = 2 reminder 1;
// 2 / 2 = 1 reminder 0;
// 1 / 2 = 0 reminder 1 = 101 (reversed);
while (decimalNumber != 0)
{
sb.Append(decimalNumber % 2);
decimalNumber = decimalNumber / 2;
}
string result = ExtensionMethods.ReverseString(sb.ToString());
if (isNegative)
{
result = ExtensionMethods.InvertBinaryNumber(result, NumberOfBits);
result = ExtensionMethods.AddBinaryNumbers(result, "1", NumberOfBits);
}
return(result);
}
