/// <summary>
/// Removes a series from the plot area.
/// </summary>
/// <param name="series">The series to remove from the plot area.
/// </param>
private void RemoveSeriesFromPlotArea(ISeries series)
{
AggregatedObservableCollection <object> legendItemsList = LegendItems as AggregatedObservableCollection <object>;
legendItemsList.ChildCollections.Remove(series.LegendItems);
series.SeriesHost = null;
}
/// <summary>
/// Adds a series to the plot area and injects chart services.
/// </summary>
/// <param name="series">The series to add to the plot area.</param>
private void AddSeriesToPlotArea(ISeries series)
{
series.SeriesHost = this;
AggregatedObservableCollection <object> chartLegendItems = this.LegendItems as AggregatedObservableCollection <object>;
int indexOfSeries = this.Series.IndexOf(series);
chartLegendItems.ChildCollections.Insert(indexOfSeries, series.LegendItems);
}
/// <summary>
/// Initializes a new instance of the Chart class.
/// </summary>
public Chart()
{
DefaultStyleKey = typeof(Chart);
// Create the backing collection for Series
UniqueObservableCollection <ISeries> series = new UniqueObservableCollection <ISeries>();
series.CollectionChanged += SeriesCollectionChanged;
_series = series;
// Create the backing collection for Axes
UniqueObservableCollection <IAxis> axes = new UniqueObservableCollection <IAxis>();
_axes = axes;
ObservableCollection <IAxis> actualAxes = new SeriesHostAxesCollection(this, axes);
actualAxes.CollectionChanged += ActualAxesCollectionChanged;
this.InternalActualAxes = actualAxes;
this.ActualAxes = new ReadOnlyCollection <IAxis>(InternalActualAxes);
// Create collection for LegendItems
LegendItems = new AggregatedObservableCollection <object>();
ChartAreaChildren = new AggregatedObservableCollection <UIElement>();
ChartAreaChildren.ChildCollections.Add(_edgeAxes);
ChartAreaChildren.ChildCollections.Add(_backgroundElements);
ChartAreaChildren.ChildCollections.Add(Series);
ChartAreaChildren.ChildCollections.Add(_foregroundElements);
_chartAreaChildrenListAdapter.Collection = ChartAreaChildren;
// Create a dispenser
ResourceDictionaryDispenser = new ResourceDictionaryDispenser();
ResourceDictionaryDispenser.ResourceDictionariesChanged += delegate
{
OnResourceDictionariesChanged(EventArgs.Empty);
};
}
