private void SensorValues_VectorChanged(Windows.Foundation.Collections.IObservableVector <StationSensor> sender, Windows.Foundation.Collections.IVectorChangedEventArgs @event)
{
uint idx = @event.Index;
Windows.Foundation.Collections.IObservableVector <StationSensor> sensors = sender as Windows.Foundation.Collections.IObservableVector <StationSensor>;
if (sensors != null)
{
updateChartAsync(sensors, @event);
}
}
private void _view_VectorChanged(Windows.Foundation.Collections.IObservableVector <object> sender, Windows.Foundation.Collections.IVectorChangedEventArgs e)
{
if (_props == null || _props.Count == 0 || _itemType != GetItemType(_view))
{
if (_itemType == null || !Utils.IsPrimitive(_itemType))
{
if (GetItemType(_view) != typeof(object))
{
OnItemsSourceChanged();
return;
}
}
}
// handle the collection change
OnViewChanged(sender, e);
}
private async void Items_VectorChanged(Windows.Foundation.Collections.IObservableVector <MediaPlaybackItem> sender, Windows.Foundation.Collections.IVectorChangedEventArgs @event)
{
if (disposed)
{
return;
}
await dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
if (disposed)
{
return;
}
HandlePlaybackListChanges(sender);
});
}
private void updateChartAsync(Windows.Foundation.Collections.IObservableVector <StationSensor> SennsorValue, Windows.Foundation.Collections.IVectorChangedEventArgs @event)
{
{ // your code should be here
//must be same instance, so quit if it doesn't exist
uint idx = @event.Index;
// StationLib.StationSensorValues SennsorValue;
for (int i = 0; i < m_SensorMaps.Count; i++)
{
SensorMapToScatterLine map = m_SensorMaps[i];
if (map.Sensors == SennsorValue)
{
CollectionChange ch = @event.CollectionChange;
switch (ch)
{
case CollectionChange.ItemChanged:
break;
case CollectionChange.ItemInserted:
insertintoChart(SennsorValue, map.LineSeries, (int)idx);
break;
case CollectionChange.ItemRemoved:
{
//
if (idx < map.LineSeries.DataPoints.Count)
{
map.LineSeries.DataPoints.RemoveAt((int)idx);
}
}
break;
case CollectionChange.Reset:
break;
}
}
}
}
}
private void insertintoChart(Windows.Foundation.Collections.IObservableVector <StationSensor> SennsorValue, LineSeries lineseries, int Idx)
{
if (Idx >= SennsorValue.Count)
{
return;
}
StationSensor sensor = SennsorValue[Idx];
double YValue = 0;
Telerik.UI.Xaml.Controls.Chart.PropertyNameDataPointBinding Ybinding = lineseries.ValueBinding as Telerik.UI.Xaml.Controls.Chart.PropertyNameDataPointBinding;
if (Ybinding != null)
{
if (Ybinding.PropertyName == "Temperature")
{
YValue = sensor.Temperature;
}
else if (Ybinding.PropertyName == "FillingLevel")
{
YValue = sensor.FillingLevel;
}
else if (Ybinding.PropertyName == "FillingVolume")
{
YValue = sensor.FillingVolume;
}
else if (Ybinding.PropertyName == "Pressure")
{
YValue = sensor.PressurehPaSeaLevel;
}
else if (Ybinding.PropertyName == "HCSR04MeasTime")
{
YValue = sensor.HCSR04MeasTime;
}
else if (Ybinding.PropertyName == "HCSR04MeasTimeDistance")
{
YValue = sensor.HCSR04MeasTimeDistance;
}
else if (Ybinding.PropertyName == "Distance")
{
YValue = sensor.Distance;
}
else if (Ybinding.PropertyName == "Humidity")
{
YValue = sensor.Humidity;
}
else
{
YValue = 0;
}
}
ChartViewType viewType = (ChartViewType)ChartViewCombo.SelectedItem;
if (viewType != null)
{
viewType.ActValue = YValue;
}
DateTime dt = FillingLevelApp.Helpers.DateTimeConverter.UnixTimeStampToUTCDateTime(sensor.UnixTime).ToLocalTime();
lineseries.DataPoints.Add(new CategoricalDataPoint()
{
Category = dt, Value = YValue
});
}
void View_VectorChanged(Windows.Foundation.Collections.IObservableVector <object> sender, Windows.Foundation.Collections.IVectorChangedEventArgs @event)
{
UpdateCompanyStatus();
}
