private void ParseSeries(GSF.PQDIF.Logical.ChannelInstance channelInstance, PQds.Model.Channel channel, PQds.Model.Event evt)
{
PQds.Model.DataSeries dataSeries = new DataSeries();
dataSeries.EventID = evt.ID;
dataSeries.ChannelID = channel.ID;
Guid quantityType = channelInstance.Definition.QuantityTypeID;
SeriesInstance timeSeries = null;
SeriesInstance valuesSeries = null;
if (isPOW(quantityType))
{
timeSeries = channelInstance.SeriesInstances.Single(series => series.Definition.ValueTypeID == SeriesValueType.Time);
valuesSeries = channelInstance.SeriesInstances.Single(series => series.Definition.ValueTypeID == SeriesValueType.Val);
}
else
{
return;
}
List <double> values = valuesSeries.OriginalValues.Select(val => Convert.ToDouble(val)).ToList();
List <DateTime> timeStamps = new List <DateTime>();
if (timeSeries.Definition.QuantityUnits == QuantityUnits.Seconds)
{
// If time series is in seconds from start time of the observation record,
// TimeValues must be calculated by adding values to start time
timeStamps = timeSeries.OriginalValues
.Select(Convert.ToDouble)
.Select(seconds => (long)(seconds * TimeSpan.TicksPerSecond))
.Select(TimeSpan.FromTicks)
.Select(timeSpan => channelInstance.ObservationRecord.StartTime + timeSpan)
.ToList();
}
else if (timeSeries.Definition.QuantityUnits == QuantityUnits.Timestamp)
{
// If time series is a collection of absolute time, seconds from start time
// must be calculated by subtracting the start time of the observation record
timeStamps = timeSeries.OriginalValues.Cast <DateTime>().ToList();
}
dataSeries.Series = timeStamps.Select((item, index) => new PQds.Model.DataPoint()
{
Time = item,
Value = values[index]
}).ToList();
using (AdoDataConnection connection = new AdoDataConnection("systemSettings"))
{
GSF.Data.Model.TableOperations <PQds.Model.DataSeries> dataSeriesTable = new GSF.Data.Model.TableOperations <PQds.Model.DataSeries>(connection);
dataSeriesTable.AddNewRecord(dataSeries);
}
}
/// <summary>
/// Removes the given channel instance from the collection of channel instances.
/// </summary>
/// <param name="channelInstance">The channel instance to be removed.</param>
public void Remove(ChannelInstance channelInstance)
{
CollectionElement channelInstancesElement = m_physicalRecord.Body.Collection.GetCollectionByTag(ChannelInstancesTag);
List <CollectionElement> channelInstanceElements;
ChannelInstance instance;
if ((object)channelInstancesElement == null)
{
return;
}
channelInstanceElements = channelInstancesElement.GetElementsByTag(OneChannelInstanceTag).Cast <CollectionElement>().ToList();
foreach (CollectionElement channelSettingElement in channelInstanceElements)
{
instance = new ChannelInstance(channelSettingElement, this);
if (Equals(channelInstance, instance))
{
channelInstancesElement.RemoveElement(channelSettingElement);
}
}
}
/// <summary>
/// Adds a new channel instance to the collection
/// of channel instances in this observation record.
/// </summary>
public ChannelInstance AddNewChannelInstance()
{
CollectionElement channelInstancesElement = m_physicalRecord.Body.Collection.GetCollectionByTag(ChannelInstancesTag);
CollectionElement channelInstanceElement = new CollectionElement()
{
TagOfElement = OneChannelInstanceTag
};
ChannelInstance channelInstance = new ChannelInstance(channelInstanceElement, this);
if ((object)channelInstancesElement == null)
{
channelInstancesElement = new CollectionElement()
{
TagOfElement = OneChannelInstanceTag
};
m_physicalRecord.Body.Collection.AddElement(channelInstancesElement);
}
channelInstancesElement.AddElement(channelInstanceElement);
return(channelInstance);
}
/// <summary>
/// Creates a new instance of the <see cref="SeriesInstance"/> class.
/// </summary>
/// <param name="physicalStructure">The physical structure of the series instance.</param>
/// <param name="channel">The channel instance that this series instance resides in.</param>
/// <param name="definition">The series definition that defines this series instance.</param>
public SeriesInstance(CollectionElement physicalStructure, ChannelInstance channel, SeriesDefinition definition)
{
m_physicalStructure = physicalStructure;
m_channel = channel;
m_definition = definition;
}
