public void CanRoundTrip()
{
// Level Zero Interval
Assert.AreEqual("1964/2008", ExtendedDateTimeInterval.Parse("1964/2008").ToString());
Assert.AreEqual("2004-06/2006-08", ExtendedDateTimeInterval.Parse("2004-06/2006-08").ToString());
Assert.AreEqual("2004-02-01/2005-02-08", ExtendedDateTimeInterval.Parse("2004-02-01/2005-02-08").ToString());
Assert.AreEqual("2004-02-01/2005-02", ExtendedDateTimeInterval.Parse("2004-02-01/2005-02").ToString());
Assert.AreEqual("2004-02-01/2005", ExtendedDateTimeInterval.Parse("2004-02-01/2005").ToString());
Assert.AreEqual("2005/2006-02", ExtendedDateTimeInterval.Parse("2005/2006-02").ToString());
// Level One Interval
Assert.AreEqual("unknown/2006", ExtendedDateTimeInterval.Parse("unknown/2006").ToString());
Assert.AreEqual("2004-06-01/unknown", ExtendedDateTimeInterval.Parse("2004-06-01/unknown").ToString());
Assert.AreEqual("2004-01-01/open", ExtendedDateTimeInterval.Parse("2004-01-01/open").ToString());
Assert.AreEqual("1984~/2004-06", ExtendedDateTimeInterval.Parse("1984~/2004-06").ToString());
Assert.AreEqual("1984/2004-06~", ExtendedDateTimeInterval.Parse("1984/2004-06~").ToString());
Assert.AreEqual("1984~/2004~", ExtendedDateTimeInterval.Parse("1984~/2004~").ToString());
Assert.AreEqual("1984?/2004?~", ExtendedDateTimeInterval.Parse("1984?/2004?~").ToString());
Assert.AreEqual("1984-06?/2004-08?", ExtendedDateTimeInterval.Parse("1984-06?/2004-08?").ToString());
Assert.AreEqual("1984-06-02?/2004-08-08~", ExtendedDateTimeInterval.Parse("1984-06-02?/2004-08-08~").ToString());
Assert.AreEqual("1984-06-02?/unknown", ExtendedDateTimeInterval.Parse("1984-06-02?/unknown").ToString());
// Level Two Interval
Assert.AreEqual("2004-06-(01)~/2004-06-(20)~", ExtendedDateTimeInterval.Parse("2004-06-(01)~/2004-06-(20)~").ToString());
Assert.AreEqual("2004-06-uu/2004-07-03", ExtendedDateTimeInterval.Parse("2004-06-uu/2004-07-03").ToString());
}
public ComposerEventViewModel(string label, ExtendedDateTimeInterval dates, Composer composer, Brush background, Brush foreground, IEnumerable<ComposerEraViewModel> eras, ICommand clickCommand)
{
_dates = dates;
_composer = composer;
_background = background;
_foreground = foreground;
_label = label;
_eras = eras;
_clickCommand = clickCommand;
}
public ComposerEraViewModel(string label, ExtendedDateTimeInterval dates, Brush background, SolidColorBrush foreground)
{
_dates = dates;
if ((ExtendedDateTime)dates.End == ExtendedDateTime.Open)
{
_dates.End = ExtendedDateTime.Now;
}
_background = background;
_foreground = foreground;
_label = label;
}
public override object ConvertFrom(ITypeDescriptorContext context, Globalization.CultureInfo culture, object value)
{
if (value == null)
{
throw GetConvertFromException(value);
}
var source = value as string;
if (source != null)
{
return(ExtendedDateTimeInterval.Parse(source));
}
return(base.ConvertFrom(context, culture, value));
}
public double ToPixels(ExtendedDateTimeInterval dates)
{
switch (TimeRulerUnit)
{
case TimeRulerUnit.Day:
return dates.Span().TotalDays * TimeUnitWidth;
case TimeRulerUnit.Hour:
return dates.Span().TotalHours * TimeUnitWidth;
case TimeRulerUnit.Minute:
return dates.Span().TotalMinutes * TimeUnitWidth;
case TimeRulerUnit.Second:
return dates.Span().TotalSeconds * TimeUnitWidth;
default:
return double.NaN;
}
}
internal static string Serialize(ExtendedDateTimeInterval extendedDateTimeInterval)
{
var stringBuilder = new StringBuilder();
if (extendedDateTimeInterval.Start == null)
{
return("Error: An interval must have both a start and end defined. Use \"ExtendedDateTime.Unknown\" if the date is unknown.");
}
stringBuilder.Append(extendedDateTimeInterval.Start.ToString());
stringBuilder.Append("/");
if (extendedDateTimeInterval.End == null)
{
return("Error: An interval must have both a start and end defined. Use \"ExtendedDateTime.Unknown\" if the date is unknown.");
}
stringBuilder.Append(extendedDateTimeInterval.End.ToString());
return(stringBuilder.ToString());
}
internal static ExtendedDateTimeInterval Parse(string extendedDateTimeIntervalString, ExtendedDateTimeInterval extendedDateTimeInterval = null)
{
if (string.IsNullOrWhiteSpace(extendedDateTimeIntervalString))
{
return(null);
}
var intervalPartStrings = extendedDateTimeIntervalString.Split(new char[] { '/' });
if (intervalPartStrings.Length != 2)
{
throw new ParseException("An interval string must contain exactly one forward slash.", extendedDateTimeIntervalString);
}
var startString = intervalPartStrings[0];
var endString = intervalPartStrings[1];
if (extendedDateTimeInterval == null)
{
extendedDateTimeInterval = new ExtendedDateTimeInterval();
}
if (startString[0] == '{')
{
throw new ParseException("An interval cannot contain a collection.", startString);
}
if (startString == "unknown")
{
extendedDateTimeInterval.Start = ExtendedDateTime.Unknown;
}
else if (startString == "open")
{
extendedDateTimeInterval.Start = ExtendedDateTime.Open;
}
else if (startString[0] == '[')
{
extendedDateTimeInterval.Start = ExtendedDateTimePossibilityCollectionParser.Parse(startString);
}
else if (startString.ContainsBefore('u', '^'))
{
extendedDateTimeInterval.Start = UnspecifiedExtendedDateTimeParser.Parse(startString);
}
else
{
extendedDateTimeInterval.Start = ExtendedDateTimeParser.Parse(startString);
}
if (endString[0] == '{')
{
throw new ParseException("An interval cannot contain a collection.", startString);
}
if (endString == "unknown")
{
extendedDateTimeInterval.End = ExtendedDateTime.Unknown;
}
else if (endString == "open")
{
extendedDateTimeInterval.End = ExtendedDateTime.Open;
}
else if (endString[0] == '[')
{
extendedDateTimeInterval.End = ExtendedDateTimePossibilityCollectionParser.Parse(endString);
}
else if (endString.ContainsBefore('u', '^'))
{
extendedDateTimeInterval.End = UnspecifiedExtendedDateTimeParser.Parse(endString);
}
else
{
extendedDateTimeInterval.End = ExtendedDateTimeParser.Parse(endString);
}
return(extendedDateTimeInterval);
}