internal DataPointCircularQueueDto CreateDto()
{
DataPointCircularQueueDto dto = new DataPointCircularQueueDto();
dto.MaxDataPoints = this.maxSize;
foreach (DataPoint dataPoint in this.dataPoints)
{
dto.Add(dataPoint.CreateDto());
}
return(dto);
}
/// <summary>
/// Fix up the data point collection from the given DTOs
/// </summary>
/// <param name="readings">Data point DTO collection</param>
internal void FixupFromDto(DataPointCircularQueueDto dataPointQueueDto)
{
this.dao = dataPointQueueDto.Dao;
this.maxSize = dataPointQueueDto.MaxDataPoints;
foreach (DataPointDto dataPointDto in dataPointQueueDto)
{
DataPoint newDataPoint = new DataPoint();
newDataPoint.FixupFromDto(dataPointDto);
this.dataPoints.Add(newDataPoint);
}
}
private void WriteDataPoints(DataPointCircularQueueDto dto)
{
this.writer.WriteStartElement("DataPoints");
DataPointDto[] dataPoints = dto.DataPoints;
foreach (DataPointDto dataPoint in dataPoints)
{
this.writer.WriteStartElement("DataPoint");
// Value
this.writer.WriteStartElement("Value");
this.writer.WriteValue(dataPoint.Value);
this.writer.WriteEndElement();
// Timestamp
this.writer.WriteStartElement("Timestamp");
this.writer.WriteValue(dataPoint.Timestamp);
this.writer.WriteEndElement();
this.writer.WriteEndElement();
}
this.writer.WriteEndElement();
}
private DataPointCircularQueueDto ReadDataPoints(int sequenceNumber)
{
DataPointCircularQueueDto dto = new DataPointCircularQueueDto();
Debug.Assert(this.archiveTemplateIndex.ContainsKey(sequenceNumber));
dto.MaxDataPoints = this.archiveTemplateIndex[sequenceNumber].MaxDataPoints;
if (this.reader.IsEmptyElement != true)
{
this.reader.Read();
do
{
this.reader.Read();
DataPointDto dataPoint = new DataPointDto();
// Value
this.reader.ReadStartElement("Value");
dataPoint.Value = this.reader.ReadContentAsDouble();
this.reader.ReadEndElement();
// Timestamp
this.reader.ReadStartElement("Timestamp");
dataPoint.Timestamp = this.reader.ReadContentAsDateTime();
this.reader.ReadEndElement();
dto.Add(dataPoint);
} while (this.reader.ReadToNextSibling("DataPoint"));
this.reader.ReadEndElement();
}
else
{
this.reader.Read();
}
return(dto);
}
