private ReadingDto ReadLastReading()
{
ReadingDto readingDto = null;
if (this.reader.IsEmptyElement != true)
{
this.reader.Read();
readingDto = new ReadingDto();
// Value
this.reader.ReadStartElement("Value");
readingDto.Value = this.reader.ReadContentAsDouble();
this.reader.ReadEndElement();
// Timestamp
this.reader.ReadStartElement("Timestamp");
readingDto.Timestamp = this.reader.ReadContentAsDateTime();
this.reader.ReadEndElement();
this.reader.ReadEndElement();
}
else
{
this.reader.Read();
}
return(readingDto);
}
internal ReadingDto CreateDto()
{
ReadingDto Dto = new ReadingDto();
Dto.Dao = this.dao;
Dto.Value = this.value;
Dto.Timestamp = this.timestamp;
return(Dto);
}
private void WriteLastReading(ReadingDto readingDto)
{
// Last reading
this.writer.WriteStartElement("LastReading");
if (readingDto != null)
{
// Value
this.writer.WriteStartElement("Value");
this.writer.WriteValue(readingDto.Value);
this.writer.WriteEndElement();
// Timestamp
this.writer.WriteStartElement("Timestamp");
this.writer.WriteValue(readingDto.Timestamp);
this.writer.WriteEndElement();
}
this.writer.WriteEndElement();
}
private ReadingCollectionDto ReadAccumulatedReadings()
{
ReadingCollectionDto dto = new ReadingCollectionDto();
if (this.reader.IsEmptyElement != true)
{
this.reader.Read();
do
{
this.reader.Read();
ReadingDto reading = new ReadingDto();
// Value
this.reader.ReadStartElement("Value");
reading.Value = this.reader.ReadContentAsDouble();
this.reader.ReadEndElement();
// Timestamp
this.reader.ReadStartElement("Timestamp");
reading.Timestamp = this.reader.ReadContentAsDateTime();
this.reader.ReadEndElement();
dto.Add(reading);
} while (this.reader.ReadToNextSibling("Reading"));
this.reader.ReadEndElement();
}
else
{
this.reader.Read();
}
return(dto);
}
internal void FixupFromDto(ReadingDto dto)
{
this.dao = dto.Dao;
this.value = dto.Value;
this.timestamp = dto.Timestamp;
}
/// <summary>
/// Add a reading to the queue
/// </summary>
/// <param name="dto">New reading to add</param>
public void Add(ReadingDto newReadingDto)
{
this.readings.Add(newReadingDto);
}