/// <summary>
/// Initializes a new instance of the Chart class.
/// </summary>
public Chart()
{
#if SILVERLIGHT
DefaultStyleKey = typeof(Chart);
#endif
// Create the backing collection for Series
var series = new UniqueObservableCollection <ISeries>();
series.CollectionChanged += SeriesCollectionChanged;
_series = series;
// Create the backing collection for Axes
var axes = new UniqueObservableCollection <IAxis>();
_axes = axes;
ObservableCollection <IAxis> actualAxes = new SeriesHostAxesCollection(this, axes);
actualAxes.CollectionChanged += ActualAxesCollectionChanged;
InternalActualAxes = actualAxes;
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); };
}
/// <summary>
/// Initializes a new instance of the PieSeries class.
/// </summary>
public PieSeries()
{
#if SILVERLIGHT
this.DefaultStyleKey = typeof(PieSeries);
#endif
ResourceDictionaryDispenser = new ResourceDictionaryDispenser();
ResourceDictionaryDispenser.ResourceDictionariesChanged +=
delegate { OnResourceDictionariesChanged(EventArgs.Empty); };
}
/// <summary>
/// Stops listening to the dispenser.
/// </summary>
public void Dispose()
{
if (_parentEnumerator != null)
{
_parentEnumerator.Dispose();
}
ResourceDictionaryDispenser.Unregister(this);
GC.SuppressFinalize(this);
}
/// <summary>
/// Initializes a new instance of the Chart class.
/// </summary>
public Chart()
{
// Create the backing collection for Series
UniqueObservableCollection <ISeries> series = new UniqueObservableCollection <ISeries>();
series.CollectionChanged += new NotifyCollectionChangedEventHandler(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);
};
}
/// <summary>
/// Returns a rotating enumerator of ResourceDictionary objects that coordinates
/// with the dispenser object to ensure that no two enumerators are on the same
/// item. If the dispenser is reset or its collection is changed then the
/// enumerators are also reset.
/// </summary>
/// <param name="predicate">A predicate that returns a value indicating
/// whether to return an item.</param>
/// <returns>An enumerator of ResourceDictionaries.</returns>
public IEnumerator <ResourceDictionary> GetResourceDictionariesWhere(Func <ResourceDictionary, bool> predicate)
{
return(ResourceDictionaryDispenser.GetResourceDictionariesWhere(predicate));
}
/// <summary>
/// Initializes a new instance of the Chart class.
/// </summary>
public Chart()
{
#if SILVERLIGHT
DefaultStyleKey = typeof(Chart);
#endif
// Create the backing collection for Series
UniqueObservableCollection<ISeries> series = new UniqueObservableCollection<ISeries>();
series.CollectionChanged += new NotifyCollectionChangedEventHandler(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);
};
}
/// <summary>
/// Initializes a new instance of a ResourceDictionaryEnumerator.
/// </summary>
/// <param name="dispenser">
/// The dispenser that dispensed this
/// ResourceDictionaryEnumerator.
/// </param>
/// <param name="predicate">
/// A predicate used to determine which
/// ResourceDictionaries to return.
/// </param>
public ResourceDictionaryEnumerator(ResourceDictionaryDispenser dispenser,
Func <ResourceDictionary, bool> predicate)
{
ResourceDictionaryDispenser = dispenser;
Predicate = predicate;
}
/// <summary>
/// Raises the EnumeratorResourceDictionaryDispensed.
/// </summary>
/// <param name="args">Information about the ResourceDictionary dispensed.</param>
protected virtual void OnStyleDispensed(ResourceDictionaryDispensedEventArgs args)
{
ResourceDictionaryDispenser.EnumeratorResourceDictionaryDispensed(this, args);
}
