[WPF string] string의 ascii, hex, dec 값 치환 + Convert 예외처리

Programming/WPF

[WPF string] string의 ascii, hex, dec 값 치환 + Convert 예외처리

푸어맨 2017. 6. 15. 16:28

//// ASCII, HEX, DEC 치환 함수 ////
        private string HexToAscii(string hex)
        {
            string ascii = "";

hex = hex.Replace(" ", "");

if (hex.Length % 2 != 0)
            {
                hex = "0" + hex;
            }

int idx = 0, value = 0;
            for (idx = 0; idx < hex.Length; idx+=2)
            {
                string hexValuesSplit = hex.Substring(idx, 2);
                try
                {
                    value = Convert.ToInt32(hexValuesSplit, 16);
                }
                catch
                {
                    value = 0;
                }

char charValue = (char)value;

ascii += charValue;
            }

return ascii;
        }

private string HexToDec(string hex)
        {
            string dec = "";

hex = hex.Replace(" ", "");

if (hex.Length % 2 != 0)
            {
                hex = "0" + hex;
            }

int idx = 0, value = 0;
            for (idx = 0; idx < hex.Length; idx += 2)
            {
                string hexValuesSplit = hex.Substring(idx, 2);
                try
                {
                    value = Convert.ToInt32(hexValuesSplit, 16);
                }
                catch
                {
                    value = 0;
                }

dec += value;
            }

return dec;
        }