0 private string hex2binary(string hexvalue)
{
string binaryval = "";
binaryval = Convert.ToString(Convert.ToInt32(hexvalue, 16), 2);
return binaryval;
}
hex2binary("A"); it will return "1010"
hex2binary("1a"); will return "11010";
hex2bianry("1a2c"); will return "1101000101100"