private DicomDataset ReadJsonDataset(ref Utf8JsonReader reader)
{
var dataset = _autoValidate
? new DicomDataset()
: new DicomDataset().NotValidated();
if (reader.TokenType != JsonTokenType.StartObject)
{
throw new JsonException($"Expected the start of an object but found '{reader.TokenType}'.");
}
reader.Read();
while (reader.TokenType != JsonTokenType.EndObject)
{
reader.Assume(JsonTokenType.PropertyName);
var tagstr = reader.GetString();
DicomTag tag = ParseTag(tagstr);
reader.Read(); // move to value
var item = ReadJsonDicomItem(tag, ref reader);
dataset.Add(item);
}
foreach (var item in dataset)
{
if (item.Tag.IsPrivate && ((item.Tag.Element & 0xff00) != 0))
{
var privateCreatorTag = new DicomTag(item.Tag.Group, (ushort)(item.Tag.Element >> 8));
if (dataset.Contains(privateCreatorTag))
{
item.Tag.PrivateCreator = new DicomPrivateCreator(dataset.GetSingleValue <string>(privateCreatorTag));
}
}
}
return(dataset);
}