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 ChartView_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
StationLib.StationSocketListener plistener;
{
ComboBox combo = sender as ComboBox;
if (combo == null)
{
return;
}
plistener = combo.DataContext as StationLib.StationSocketListener;
if (plistener != null)
{
for (int i = 0; i < m_SensorMaps.Count; i++)
{
SensorMapToScatterLine map = m_SensorMaps[i];
LineSeries lineseries = map.LineSeries;
IObservableVector <StationSensor> SennsorValue = map.Sensors;
for (int k = 0; k < plistener.StationSensors.SensorValues.Count; k++)
{
StationLib.StationSensors sensors = plistener.StationSensors;
if (sensors.SensorValues == SennsorValue)
{
Telerik.UI.Xaml.Controls.Chart.PropertyNameDataPointBinding Ybinding = lineseries.ValueBinding as Telerik.UI.Xaml.Controls.Chart.PropertyNameDataPointBinding;
ChartViewType viewType = (ChartViewType)combo.SelectedItem;
if (Ybinding.PropertyName != viewType.ViewPropertyName)
{
Ybinding.PropertyName = viewType.ViewPropertyName;
fillChart(SennsorValue, lineseries);
}
break;
}
}
}
}
}
}