private FrameworkElement CreatePieCharts(DeviceStatisticsHelper info)
{
Grid chartgrid = new Grid();
chartgrid.RowDefinitions.Add(new RowDefinition());
chartgrid.RowDefinitions.Add(new RowDefinition());
chartgrid.ColumnDefinitions.Add(new ColumnDefinition());
chartgrid.ColumnDefinitions.Add(new ColumnDefinition());
Chart chart = new Chart();
chart.Title = info.Device.FriendlyName + " - Network Layer";
chart.Style = (Style)FindResource("compactChart");
chart.LegendStyle = (System.Windows.Style)FindResource("HiddenLegend");
BarSeries bs = new BarSeries();
bs.IndependentValuePath = "Key";
bs.DependentValuePath = "Value";
bs.ItemsSource = info.NetworkLayer;
chart.Series.Add(bs);
chartgrid.Children.Add(chart);
chart.SetValue(Grid.RowProperty, 0);
chart.SetValue(Grid.ColumnProperty, 0);
chart.SetValue(Grid.ColumnSpanProperty, 2);
LabeledPieChart pchart = new LabeledPieChart();
pchart.Style = (Style)FindResource("compactLabeledPieChart");
LabeledPieSeries ps = new LabeledPieSeries();
pchart.Title = info.Device.FriendlyName + " - Transport Layer";
ps.IndependentValuePath = "Key";
ps.DependentValuePath = "Value";
ps.ItemsSource = info.TransportLayer;
ps.PieChartLabelItemTemplate = (DataTemplate)FindResource("pieChartLabelDataTemplate");
ps.LabelDisplayMode = DisplayMode.AutoMixed;
pchart.Series.Add(ps);
chartgrid.Children.Add(pchart);
pchart.SetValue(Grid.RowProperty, 1);
pchart.SetValue(Grid.ColumnProperty, 0);
pchart = new LabeledPieChart();
pchart.Style = (Style)FindResource("compactLabeledPieChart");
ps = new LabeledPieSeries();
pchart.Title = info.Device.FriendlyName + " - Application Layer";
ps.IndependentValuePath = "Key";
ps.DependentValuePath = "Value";
ps.ItemsSource = info.ApplicationLayer;
ps.PieChartLabelItemTemplate = (DataTemplate)FindResource("pieChartLabelDataTemplate");
ps.LabelDisplayMode = DisplayMode.AutoMixed;
pchart.Series.Add(ps);
chartgrid.Children.Add(pchart);
pchart.SetValue(Grid.RowProperty, 1);
pchart.SetValue(Grid.ColumnProperty, 1);
return(chartgrid);
}
private void RegisterDeviceStatistics()
{
long now = m_useLocalClockAsRealTime ? DateTime.UtcNow.Ticks : 0L;
Dictionary<Guid, DeviceStatisticsHelper<SubscribedDevice>> subscribedDevicesLookup;
List<DeviceStatisticsHelper<SubscribedDevice>> subscribedDevices;
ISet<string> subscribedDeviceNames;
ISet<string> definedDeviceNames;
DataSet dataSource;
DataRow[] measurementRows;
Guid signalID;
try
{
dataSource = DataSource;
if ((object)dataSource == null || !dataSource.Tables.Contains("InputStreamDevices"))
{
if ((object)m_statisticsHelpers != null)
{
foreach (DeviceStatisticsHelper<SubscribedDevice> statisticsHelper in m_statisticsHelpers)
statisticsHelper.Device.Dispose();
}
m_statisticsHelpers = new List<DeviceStatisticsHelper<SubscribedDevice>>();
m_subscribedDevicesLookup = new Dictionary<Guid, DeviceStatisticsHelper<SubscribedDevice>>();
}
else
{
subscribedDevicesLookup = new Dictionary<Guid, DeviceStatisticsHelper<SubscribedDevice>>();
subscribedDevices = new List<DeviceStatisticsHelper<SubscribedDevice>>();
subscribedDeviceNames = new HashSet<string>();
definedDeviceNames = new HashSet<string>();
foreach (DataRow deviceRow in dataSource.Tables["InputStreamDevices"].Select($"ParentID = {ID}"))
definedDeviceNames.Add($"LOCAL${deviceRow["Acronym"].ToNonNullString()}");
if ((object)m_statisticsHelpers != null)
{
foreach (DeviceStatisticsHelper<SubscribedDevice> statisticsHelper in m_statisticsHelpers)
{
if (definedDeviceNames.Contains(statisticsHelper.Device.Name))
{
subscribedDevices.Add(statisticsHelper);
subscribedDeviceNames.Add(statisticsHelper.Device.Name);
}
else
{
statisticsHelper.Device.Dispose();
}
}
}
foreach (string definedDeviceName in definedDeviceNames)
{
if (!subscribedDeviceNames.Contains(definedDeviceName))
{
DeviceStatisticsHelper<SubscribedDevice> statisticsHelper = new DeviceStatisticsHelper<SubscribedDevice>(new SubscribedDevice(definedDeviceName));
subscribedDevices.Add(statisticsHelper);
statisticsHelper.Reset(now);
}
}
if (dataSource.Tables.Contains("ActiveMeasurements"))
{
foreach (DeviceStatisticsHelper<SubscribedDevice> statisticsHelper in subscribedDevices)
{
measurementRows = dataSource.Tables["ActiveMeasurements"]
.Select($"SignalReference LIKE '{Regex.Replace(statisticsHelper.Device.Name, @"^LOCAL\$", "")}-%' AND SignalType <> 'STAT'");
foreach (DataRow measurementRow in measurementRows)
{
if (Guid.TryParse(measurementRow["SignalID"].ToNonNullString(), out signalID))
{
// In some rare cases duplicate signal ID's have been encountered (likely bad configuration),
// as a result we use a GetOrAdd instead of an Add
subscribedDevicesLookup.GetOrAdd(signalID, statisticsHelper);
switch (measurementRow["SignalType"].ToNonNullString())
{
case "FLAG":
statisticsHelper.Device.StatusFlagsID = signalID;
break;
case "FREQ":
statisticsHelper.Device.FrequencyID = signalID;
break;
case "DFDT":
statisticsHelper.Device.DeltaFrequencyID = signalID;
break;
}
}
}
}
}
m_subscribedDevicesLookup = subscribedDevicesLookup;
m_statisticsHelpers = subscribedDevices;
}
FixExpectedMeasurementCounts();
}
catch (Exception ex)
{
OnProcessException(new InvalidOperationException($"Unable to register device statistics due to exception: {ex.Message}", ex));
}
}