IEnumerable <IDataPoint> IArchive.ReadData(int historianID, string startTime, string endTime, bool timeSorted)
{
ulong startTimestamp = (ulong)TimeTag.Parse(startTime).ToDateTime().Ticks;
ulong endTimestamp = (ulong)TimeTag.Parse(endTime).ToDateTime().Ticks;
return(ReadDataStream(m_clientDatabase.Read(startTimestamp, endTimestamp, new[] { (ulong)historianID })));
}
IEnumerable <IDataPoint> IArchive.ReadData(IEnumerable <int> historianIDs, string startTime, string endTime, bool timeSorted)
{
ulong startTimestamp = (ulong)TimeTag.Parse(startTime).ToDateTime().Ticks;
ulong endTimestamp = (ulong)TimeTag.Parse(endTime).ToDateTime().Ticks;
return(ReadDataStream(m_clientDatabase.Read(startTimestamp, endTimestamp, historianIDs.Select(pointID => (ulong)pointID))));
}
/// <summary>
/// Sets the boundaries for the x-axis.
/// </summary>
/// <param name="startTimeString">A string representation of the lower x-axis boundary.</param>
/// <param name="endTimeString">A string representation of the upper x-axis boundary.</param>
public void SetInterval(string startTimeString, string endTimeString)
{
DateTime startTime = TimeTag.Parse(startTimeString).ToDateTime();
DateTime endTime = TimeTag.Parse(endTimeString).ToDateTime();
if (startTime > endTime)
{
throw new ArgumentException("startTime > endTime");
}
ClearHistory();
m_xAxis.Minimum = null;
m_xAxis.Maximum = null;
m_yAxis.Minimum = null;
m_yAxis.Maximum = null;
m_xAxis.Minimum = startTime;
m_xAxis.Maximum = endTime;
}
/// <summary>
/// Creates a new instance of the <see cref="HistorianViewUserControl"/> class.
/// </summary>
public HistorianViewUserControl()
{
m_archiveFiles = new List <ArchiveFile>();
m_metadata = new List <MetadataWrapper>();
m_contextMenuItems = new List <MenuItem>();
m_visibleColumns = new HashSet <string>();
InitializeComponent();
InitializeChartWindow();
StartTime = TimeTag.Parse("*-5M").ToDateTime();
EndTime = TimeTag.Parse("*").ToDateTime();
m_currentTimeCheckBox.IsChecked = true;
string[] lastArchiveLocations = ConfigurationFile.Current.Settings.General["ArchiveLocations", true].ValueAs("").Split('|').Where(archiveLocation => !string.IsNullOrWhiteSpace(archiveLocation) && File.Exists(archiveLocation)).ToArray();
if (lastArchiveLocations == null || lastArchiveLocations.Length == 0)
{
// See if a local archive folder exists with a valid archive
string defaultArchiveLocation = FilePath.GetAbsolutePath("Archive");
if (Directory.Exists(defaultArchiveLocation))
{
lastArchiveLocations = Directory.GetFiles(defaultArchiveLocation, "*_archive.d");
}
if (lastArchiveLocations == null || lastArchiveLocations.Length == 0)
{
// See if a local statistics folder exists with a valid archive
defaultArchiveLocation = FilePath.GetAbsolutePath("Statistics");
if (Directory.Exists(defaultArchiveLocation))
{
lastArchiveLocations = Directory.GetFiles(defaultArchiveLocation, "*_archive.d");
}
}
}
if (lastArchiveLocations != null && lastArchiveLocations.Length > 0)
{
OpenArchives(lastArchiveLocations);
}
}
/// <summary>
/// Returns an <see cref="IDataPoint"/> object for this <see cref="SerializableTimeSeriesDataPoint"/>.
/// </summary>
/// <returns>An <see cref="IDataPoint"/> object.</returns>
public IDataPoint Deflate()
{
// TODO: Eliminate the need for this by modifying ArchiveFile to use IDataPoint internally.
return(new ArchiveDataPoint(HistorianID, TimeTag.Parse(Time), Value, Quality));
}
/// <summary>
/// Reads <see cref="ArchiveDataPoint"/>s from the <see cref="ArchiveFile"/>.
/// </summary>
/// <param name="historianIDs">Historian identifiers for which <see cref="ArchiveDataPoint"/>s are to be retrieved.</param>
/// <param name="startTime"><see cref="String"/> representation of the start time (in UTC) for the <see cref="ArchiveDataPoint"/>s to be retrieved.</param>
/// <param name="endTime"><see cref="String"/> representation of the end time (in UTC) for the <see cref="ArchiveDataPoint"/>s to be retrieved.</param>
/// <param name="timeSorted">Indicates whether the data retrieved from the archive should be time sorted.</param>
/// <returns><see cref="IEnumerable{T}"/> object containing zero or more <see cref="ArchiveDataPoint"/>s.</returns>
public IEnumerable <IDataPoint> ReadData(IEnumerable <int> historianIDs, string startTime, string endTime, bool timeSorted = true)
{
return(ReadData(historianIDs, TimeTag.Parse(startTime), TimeTag.Parse(endTime), timeSorted));
}