public void SubscribeUnsynchronizedData(bool historical)
{
UnsynchronizedSubscriptionInfo info;
if (m_unsynchronizedSubscriber == null)
{
InitializeUnsynchronizedSubscription();
}
if (m_subscribedUnsynchronized && !string.IsNullOrEmpty(m_allSignalIDs))
{
info = new UnsynchronizedSubscriptionInfo(true);
info.UseCompactMeasurementFormat = true;
info.FilterExpression = m_allSignalIDs;
info.IncludeTime = true;
info.LagTime = 60.0D;
info.LeadTime = 60.0D;
info.PublishInterval = m_refreshInterval;
if (historical)
{
info.StartTime = StartTime;
info.StopTime = StopTime;
info.ProcessingInterval = m_refreshInterval * 1000;
}
m_unsynchronizedSubscriber.Subscribe(info);
}
if (m_statistics == null)
{
Application.Current.Dispatcher.BeginInvoke(new Action(() => Statistics = new RealTimeStatistics(1, m_statisticRefreshInterval)));
}
}
/// <summary>
/// Creates an instance of <see cref="RealTimeStreams"/>.
/// </summary>
/// <param name="itemsPerPage"></param>
/// <param name="refreshInterval">Interval to refresh measurement in a tree.</param>
/// <param name="autoSave"></param>
public RealTimeStreams(int itemsPerPage, int refreshInterval, bool autoSave = false)
: base(itemsPerPage, autoSave)
{
// Perform initialization here.
m_refreshInterval = refreshInterval;
InitializeUnsynchronizedSubscription();
m_restartConnectionCycle = true;
StatisticMeasurements = new ObservableCollection <StatisticMeasurement>();
int.TryParse(IsolatedStorageManager.ReadFromIsolatedStorage("StatisticsDataRefreshInterval").ToString(), out m_statisticRefreshInterval);
Statistics = new RealTimeStatistics(1, m_statisticRefreshInterval);
CheckTemporalSupport();
}
public void SubscribeUnsynchronizedData(bool historical)
{
UnsynchronizedSubscriptionInfo info;
if (m_unsynchronizedSubscriber == null)
{
InitializeUnsynchronizedSubscription();
}
if (m_subscribedUnsynchronized && !string.IsNullOrEmpty(m_allSignalIDs))
{
double lagTime;
double leadTime;
if (!double.TryParse(IsolatedStorageManager.ReadFromIsolatedStorage("LagTime")?.ToString(), out lagTime))
{
lagTime = 60.0D;
}
if (!double.TryParse(IsolatedStorageManager.ReadFromIsolatedStorage("LeadTime")?.ToString(), out leadTime))
{
leadTime = 60.0D;
}
info = new UnsynchronizedSubscriptionInfo(true);
info.UseCompactMeasurementFormat = true;
info.FilterExpression = m_allSignalIDs;
info.IncludeTime = true;
info.UseLocalClockAsRealTime = IsolatedStorageManager.ReadFromIsolatedStorage("UseLocalClockAsRealTime").ToNonNullString("true").ParseBoolean();
info.LagTime = lagTime;
info.LeadTime = leadTime;
info.PublishInterval = m_refreshInterval;
if (historical)
{
info.StartTime = StartTime;
info.StopTime = StopTime;
info.ProcessingInterval = m_refreshInterval * 1000;
}
m_unsynchronizedSubscriber.Subscribe(info);
}
if (m_statistics == null)
{
Application.Current.Dispatcher.BeginInvoke(new Action(() => Statistics = new RealTimeStatistics(1, m_statisticRefreshInterval)));
}
}
/// <summary>
/// Unsubscribes data from the service.
/// </summary>
public void UnsubscribeUnsynchronizedData()
{
try
{
if (m_unsynchronizedSubscriber != null)
{
m_unsynchronizedSubscriber.Unsubscribe();
StopUnsynchronizedSubscription();
if (m_statistics != null)
{
m_statistics.Stop();
Statistics = null;
}
}
}
catch
{
m_unsynchronizedSubscriber = null;
}
}