public static long ToLong(string s, TextFormatIntegerStyle style)
{
if (s.Length == 0)
{
return(0L);
}
switch (style)
{
case TextFormatIntegerStyle.Binary:
return((int)Convert.ToInt64(s, 2));
case TextFormatIntegerStyle.Octal:
return((int)Convert.ToInt64(s, 8));
case TextFormatIntegerStyle.Integer:
return((int)Convert.ToInt64(s, 10));
case TextFormatIntegerStyle.Hexadecimal:
return((int)Convert.ToInt64(s, 16));
default:
return(0L);
}
}
public static string ToString(long value, TextFormatIntegerStyle style, int fixedLength, LeadingStyle leadingStyle)
{
long value2 = (style != 0) ? value : Math.Abs(value);
string text;
switch (style)
{
case TextFormatIntegerStyle.Binary:
text = Convert2.ToString(value2, 2);
goto IL_0048;
case TextFormatIntegerStyle.Octal:
text = Convert2.ToString(value2, 8);
goto IL_0048;
case TextFormatIntegerStyle.Integer:
text = Convert2.ToString(value2, 10);
goto IL_0048;
case TextFormatIntegerStyle.Hexadecimal:
text = Convert2.ToString(value2, 16);
goto IL_0048;
default:
{
return("Not-Supported");
}
IL_0048:
text = text.ToUpper(CultureInfo.CurrentCulture);
if (fixedLength != 0)
{
string value3;
if (value < 0L)
{
switch (style)
{
case TextFormatIntegerStyle.Binary:
value3 = "1";
break;
case TextFormatIntegerStyle.Octal:
value3 = "7";
break;
case TextFormatIntegerStyle.Integer:
value3 = "0";
break;
case TextFormatIntegerStyle.Hexadecimal:
value3 = "F";
break;
default:
value3 = "0";
break;
}
}
else
{
value3 = ((leadingStyle != LeadingStyle.Zeros) ? " " : "0");
}
if (text.Length > fixedLength)
{
text = text.Substring(text.Length - fixedLength, fixedLength);
}
StringBuilder stringBuilder = new StringBuilder(text);
for (int i = 0; i < fixedLength - text.Length; i++)
{
stringBuilder.Insert(0, value3);
}
text = stringBuilder.ToString();
}
if (style == TextFormatIntegerStyle.Integer && value < 0L)
{
text = '-' + text;
}
return(text);
}
}