public void DisplayNumber(object o)
{
if (Helpers.IsSpecialType(o))
{
Text = "Special types are not supported for conversion";
return;
}
double d = Convert.ToDouble(o);
float f = Convert.ToSingle(o);
bool floats = (d - Math.Truncate(d)) != 0;
var buffer = new StringBuilder();
if (floats)
{
byte[] singlebytes = BitConverter.GetBytes(f);
Array.Reverse(singlebytes);
byte[] doublebytes = BitConverter.GetBytes(d);
Array.Reverse(doublebytes);
buffer.AppendFormat("IEEE 754 Double: {0}\r\n", NumberSystemConversions.ByteArrayToHex(doublebytes));
buffer.AppendFormat("IEEE 754 Single: {0}", NumberSystemConversions.ByteArrayToHex(singlebytes));
Text = buffer.ToString();
return;
}
else
{
string bin, oct, hex;
var bi = new BigInteger(d);
bin = NumberSystemConversions.ToSystem(bi, 2);
oct = NumberSystemConversions.ToSystem(bi, 8);
hex = NumberSystemConversions.ToSystem(bi, 16);
int bits = bin.Length;
bin = NumberSystemConversions.FormatBin(bin);
buffer.AppendFormat("DEC: {0}\n", bi);
buffer.AppendFormat("BIN: {0}\n", bin);
buffer.AppendFormat("OCT: {0}\n", oct);
buffer.AppendFormat("HEX: {0}\n", hex);
buffer.AppendFormat("-------------------------------------\n");
buffer.AppendFormat("Bits: {0}", bits);
}
Text = buffer.ToString();
}
private void ConvertIEEE754(string text)
{
try
{
var buffer = new StringBuilder();
float single = Convert.ToSingle(text);
double d = Convert.ToDouble(text);
byte[] singlebytes = BitConverter.GetBytes(single);
Array.Reverse(singlebytes);
byte[] doublebytes = BitConverter.GetBytes(d);
Array.Reverse(doublebytes);
string singlebin = NumberSystemConversions.ByteArrayToBin(singlebytes);
string singlehex = NumberSystemConversions.ByteArrayToHex(singlebytes);
string doublebin = NumberSystemConversions.ByteArrayToBin(doublebytes);
string doublehex = NumberSystemConversions.ByteArrayToHex(doublebytes);
buffer.AppendFormat("Hexadecimal single value: {0}\n", singlehex);
buffer.AppendFormat("Binary single value: {0}\n", singlebin);
buffer.AppendFormat("Sign: {0}\n", singlebin.Substring(0, 1));
buffer.AppendFormat("Exponent: {0}\n", singlebin.Substring(1, 8));
buffer.AppendFormat("Fraction: {0}\n", singlebin.Substring(8, 23));
buffer.Append("--------------------------------------------------\n");
buffer.AppendFormat("Hexadecimal double value: {0}\n", doublehex);
buffer.AppendFormat("Binary double value: {0}\n", doublebin);
buffer.AppendFormat("Sign: {0}\n", doublebin.Substring(0, 1));
buffer.AppendFormat("Exponent: {0}\n", doublebin.Substring(1, 11));
buffer.AppendFormat("Fraction: {0}\n", doublebin.Substring(11, 52));
IEEE754Output.Text = buffer.ToString();
}
catch (Exception)
{
IEEE754Output.Text = "Input error";
}
}
