object?Format(object?value, object?parameter, CultureInfo?culture)
{
if (value is not string str)
{
str = value?.ToString() ?? string.Empty;
}
if (parameter is not string para)
{
para = parameter?.ToString() ?? string.Empty;
}
if (!string.IsNullOrEmpty(para))
{
if (string.Equals(para, Size, StringComparison.OrdinalIgnoreCase) &&
double.TryParse(str, out double b))
{
(var length, string unit) = IOPath.GetSize(b);
if (length == 0)
{
return("0 B");
}
return($"{length:###,###.##} {unit}");
}
else if (decimal.TryParse(str, out decimal d))
{
if (parameter is ECurrencyCode c1)
{
return(d.ToString("C", c1.GetCultureInfo()));
}
else if (parameter is CurrencyCode c2)
{
return(d.ToString("C", c2.GetCultureInfo()));
}
else if (string.Equals(para, Money, StringComparison.OrdinalIgnoreCase))
{
return(d.ToString("C", culture));
}
}
else
{
return(str.Format(para));
}
}
return(str);
}