public decimal ParseDecimalWithoutLoss(string s, int precision)
{
var inp = s
.Replace(NonbreakableSpaceStr, "") //nonbreakable space
.Replace(" ", "");
if (SupposedlyDecimalContainsUnknownChars(s))
{
throw new FormatException(I18n.Translate("Illegal characters in number"));
}
//still some Bridge bugs
inp = inp
.Replace(_currentCulture.NumberFormat.NumberGroupSeparator, "")
.Replace(_currentCulture.NumberFormat.NumberDecimalSeparator, ".");
var beforeAndAfter = inp.Split('.'); //Chrome ignores xx in '<html lang=xx>' and overrides '<input type=number>' decimal character with one taken from browser's language/system locale
if (beforeAndAfter.Length < 1)
{
throw new Exception("bug - got zero tokens");
}
if (precision < 0)
{
throw new Exception("bug - incorrect precision");
}
if (precision == 0)
{
if (beforeAndAfter.Length > 1)
{
throw new Exception(I18n.Translate("Decimal part is not allowed"));
}
//beforeAndAfter.Length must be 1 since here
return(Convert.ToDecimal(beforeAndAfter[0], _currentCulture));
}
//precision must be > 0 since here
if (beforeAndAfter.Length > 2)
{
throw new Exception(I18n.Translate("Incorrect number format"));
}
if (beforeAndAfter.Length == 1)
{
//no decimal part
return(Convert.ToDecimal(beforeAndAfter[0], _currentCulture));
}
var actualFactPrecision = beforeAndAfter[1].TrimEnd('0').Length;
if (actualFactPrecision > precision)
{
throw new Exception(string.Format(
I18n.Translate("Error: allowed {0} digits after decimal point"), precision));
}
return(Convert.ToDecimal(
beforeAndAfter[0] + "." + beforeAndAfter[1],
CultureInfo.InvariantCulture));
}
public static void CannotBePastDate(DateTime?x, ISet <string> errors)
{
errors.IfTrueAdd(x.HasValue && x.Value.Date < DateTime.Now.Date, I18n.Translate("Cannot be past date"));
}
public static void MustBeTomorrowOrLaterNullable(DateTime?x, ISet <string> errors)
{
errors.IfTrueAdd(x.HasValue && x.Value.Date < DateTimeExtensions.BuildSoonestMidnight(), I18n.Translate("Must be tomorrow or later"));
}
public static void MustBePositive <T>(T x, ISet <string> errors) where T : IComparable <T>
{
IsBiggerThan(default(T), I18n.Translate("Must be positive"))(x, errors);
}
public static Validate <string> LimitSize(int length, string customerErrorMsg0 = null)
{
return((v, errors) => errors.IfTrueAdd(v != null && v.Length > length,
string.Format(customerErrorMsg0 ?? I18n.Translate("Field is too long by {0} chars"), v?.Length - length)));
}
public static void MustBeNonNegative <T>(T x, ISet <string> errors) where T : IComparable <T>
{
IsBiggerOrEqualTo(default(T), I18n.Translate("Must be zero or more"))(x, errors);
}
public static Validate <T?> MustBeNonNegative <T>() where T : struct, IComparable <T>
{
return((x, errors) => errors.IfTrueAdd(
x.HasValue && default(T).CompareTo(x.Value) > 0,
I18n.Translate("Must be non negative")));
}
public static void IsNotNullRef <T>(T x, ISet <string> errors) where T : class
{
errors.IfTrueAdd(x == null, I18n.Translate("Field cannot be empty"));
}
public static void IsNotEmptyOrWhitespaceOnly(string x, ISet <string> errors)
{
errors.IfTrueAdd(string.IsNullOrWhiteSpace(x), I18n.Translate("Field cannot be empty"));
}
public static void IsNotNull <T>(T?x, ISet <string> errors) where T : struct
{
errors.IfTrueAdd(!x.HasValue, I18n.Translate("Field cannot be empty"));
}
