public override T Get <T>(int item = -1)
{
if (typeof(T) == typeof(DicomDateRange))
{
string[] vals = base.Get <string>(item).Split('-');
var range = new DicomDateRange();
if (vals.Length >= 2)
{
if (!String.IsNullOrEmpty(vals[0]))
{
range.Minimum = DateTime.ParseExact(vals[0], DateFormats, CultureInfo.CurrentCulture, DateTimeStyles.NoCurrentDateDefault);
}
if (!String.IsNullOrEmpty(vals[1]))
{
range.Maximum = DateTime.ParseExact(vals[1], DateFormats, CultureInfo.CurrentCulture, DateTimeStyles.NoCurrentDateDefault);
}
}
else if (vals.Length == 1)
{
range.Minimum = DateTime.ParseExact(vals[0], DateFormats, CultureInfo.CurrentCulture, DateTimeStyles.NoCurrentDateDefault);
range.Maximum = range.Minimum.AddDays(1).AddMilliseconds(-1);
}
return((T)(object)range);
}
if (_values == null)
{
string[] vals = base.Get <string[]>();
if (vals.Length == 1 && String.IsNullOrEmpty(vals[0]))
{
_values = new DateTime[0];
}
else
{
_values = new DateTime[vals.Length];
for (int i = 0; i < vals.Length; i++)
{
_values[i] = DateTime.ParseExact(vals[i], DateFormats, CultureInfo.CurrentCulture, DateTimeStyles.NoCurrentDateDefault);
}
}
}
if (typeof(T) == typeof(DateTime) || typeof(T) == typeof(object))
{
if (item < 0 || item >= Count)
{
throw new ArgumentOutOfRangeException("item", "Index is outside the range of available value items");
}
return((T)((object)_values[item]));
}
if (typeof(T) == typeof(DateTime[]) || typeof(T) == typeof(object[]))
{
return((T)(object)_values);
}
return(base.Get <T>(item));
}
public void Add_TimeRange_GetDateRangeReturnsValidRange()
{
var dataset =
new DicomDataset(
new DicomUniqueIdentifier(DicomTag.SOPClassUID, DicomUID.SecondaryCaptureImageStorage),
new DicomUniqueIdentifier(DicomTag.SOPInstanceUID, "1.2.3"));
var expected = new DicomDateRange(new DateTime(1, 1, 1, 5, 10, 5), new DateTime(1, 1, 1, 19, 0, 20));
dataset.Add(DicomTag.AcquisitionTime, expected);
var actual = dataset.Get <DicomDateRange>(DicomTag.AcquisitionTime);
Assert.Equal(expected.Minimum, actual.Minimum);
Assert.Equal(expected.Maximum, actual.Maximum);
}
public DicomDateTime(DicomTag tag, DicomDateRange range) : base(tag, PrivateDateFormats, range)
{
}
protected DicomDateElement(DicomTag tag, string[] dateFormats, DicomDateRange range) : base(tag, DicomEncoding.Default, range.ToString(dateFormats[0]))
{
DateFormats = dateFormats;
}
