public override object InternalEvaluate(TagModel model)
{
string dateStr = GetAutoValueAsString("Value", model);
CultureInfo culture = ParseLocale != null
? new CultureInfo(GetAsString(ParseLocale, model))
: (CultureInfo)model[FormatConstants.LOCALE];
var format =
(DateTimeFormatInfo)DateTimeFormatInfo.GetInstance(culture.DateTimeFormat).Clone();
DateTime?result = null;
if (string.IsNullOrEmpty(dateStr))
{
dateStr = GetAutoValueAsString(nameof(DefaultValue), model);
}
if (!String.IsNullOrEmpty(dateStr))
{
if (GetAutoValueAsBool("Exact", model))
{
string pattern = GetAsString(Pattern, model) ?? GetPattern(model, format);
try
{
result = DateTime.ParseExact(dateStr, pattern, format);
} catch (FormatException)
{
throw TagException.ParseException(dateStr, "Date").Decorate(Context);
}
}
else
{
result = DateTime.Parse(dateStr, format);
}
}
return(result);
}
public void TestSimpleParse_ExplicitExact_WrongFormat()
{
var date = new ParseDate();
date.Value = new MockAttribute(new Constant("1/6/2008 12:00:00"));
date.Exact = new MockAttribute(new Constant("true"));
try
{
date.Evaluate(_model);
Assert.Fail("Should fail");
}
catch (TagException Te)
{
Assert.That(Te.Message, Is.EqualTo(TagException.ParseException("1/6/2008 12:00:00", "Date").Message));
}
}
public void TestFromValueDecimalToVarWithDecimalSeperatorNotAllowedInStyle()
{
var tag = new ParseNumber();
tag.Value = new MockAttribute(new StringConstant("1,345.67"));
tag.Var = new MockAttribute(new StringConstant("Number"));
tag.Styles = new MockAttribute(new StringConstant(NumberStyles.AllowDecimalPoint.ToString()));
try
{
tag.Evaluate(_model);
Assert.Fail("Should be in incorrect format");
}
catch (TagException Te)
{
Assert.That(Te.Message,
Is.EqualTo(TagException.ParseException("1,345.67", "Number").Message));
}
}
private decimal Parse(TagModel model, string number, NumberType type)
{
try
{
decimal result;
CultureInfo culture = ParseLocale != null
? new CultureInfo(GetAsString(ParseLocale, model))
: (CultureInfo)model[FormatConstants.LOCALE];
var format = (NumberFormatInfo)NumberFormatInfo.GetInstance(culture.NumberFormat).Clone();
bool integerOnly = INTEGER_ONLY;
if (IntegerOnly != null)
{
integerOnly = GetAutoValueAsBool("IntegerOnly", model);
}
NumberStyles style = FormatConstants.NUMBERSTYLES[type];
style = GetAsNumberStyle(Styles, model, style);
result = InternalParse(format, number, style);
return(integerOnly ? Decimal.Floor(result) : result);
} catch (FormatException)
{
throw TagException.ParseException(number, type.ToString()).Decorate(Context);
}
}
