protected override object ParseDate(object value)
{
if (value is BetweenValue)
{
var between = value as BetweenValue;
var newTween = new BetweenValue();
newTween.From = between.From == null ? null : ParseDate(between.From);
newTween.To = between.To == null ? null : ParseDate(between.To);
return(newTween);
}
else if (value is string)
{
var str = ((string)value).Trim().ToLower();
foreach (var matcher in _matchers)
{
var match = matcher.Key.Match(str);
if (match.Success)
{
return(matcher.Value(match));
}
}
}
return(base.ParseDate(value));
}
public void IntValue_CheckValues()
{
var betweenValue = new BetweenValue(1, 5);
Assert.AreEqual(1, ((INumericValue <int>)betweenValue.FirstValue).Value);
Assert.AreEqual(5, ((INumericValue <int>)betweenValue.SecondValue).Value);
}
protected virtual object ParseDate(object value)
{
if (value is DateTime)
{
return(new DateValue(((DateTime)value).Date, ((DateTime)value).Date.AddDays(1)));
}
else if (value is BetweenValue)
{
var between = value as BetweenValue;
var newTween = new BetweenValue();
newTween.From = between.From == null ? null : ParseDate(between.From);
newTween.To = between.To == null ? null : ParseDate(between.To);
return(newTween);
}
else if (value is string)
{
var date = (string)value;
var ci = new System.Globalization.CultureInfo("en-AU");
var formats = GetDateTimeFormats();
DateTime result = DateTime.MinValue;
for (int i = 0; i < formats.Length; i++)
{
var format = formats[i];
if (DateTime.TryParseExact(date, format, ci, System.Globalization.DateTimeStyles.AllowWhiteSpaces, out result))
{
var end = result.Date;
if (format.Contains("d"))
{
end = end.AddDays(1);
}
else if (format.Contains("M"))
{
end = end.AddMonths(1); // we have our month, but not our day
}
else if (format.Contains("y"))
{
end = end.AddYears(1); // we have our year, but not our month/day
}
return(new DateValue(result.Date, end));
}
}
// if we can parse a date using the built-in then we're dealing with a single day
if (DateTime.TryParse(date, ci, System.Globalization.DateTimeStyles.AllowWhiteSpaces, out result))
{
return(new DateValue(result.Date, result.Date.AddDays(1)));
}
}
// unable to parse
throw new FormatException(String.Format("Could not intepret date value '{0}'.", value));
}
