internal void Dispose()
{
m_symbolPresenter.SetValue(ContentPresenter.ContentTemplateProperty, null);
m_symbolPresenter.SetValue(ContentPresenter.ContentProperty, null);
this.adornment = null;
this.PredefinedSymbol = null;
this.m_symbolPresenter = null;
}
/// <summary>
/// Initializes a new instance of the <see cref="ChartAdornmentContainer"/> class.
/// </summary>
public ChartAdornmentContainer()
{
PredefinedSymbol = new SymbolControl();
}
/// <summary>
/// Initializes a new instance of the <see cref="ChartAdornmentContainer"/> class.
/// </summary>
/// <param name="adornment"></param>
public ChartAdornmentContainer(ChartAdornment adornment)
{
PredefinedSymbol = new SymbolControl();
Adornment = adornment;
}
/// <summary>
/// Method is used to reset the adornment.
/// </summary>
internal void ResetAdornmentSelection(int?selectedIndex, bool isResetAll)
{
if (!isResetAll && selectedIndex != null &&
Series.ActualArea.SelectedSeriesCollection.Contains(Series) &&
Series.ActualArea.GetEnableSeriesSelection())
{
List <int> indexes = (from adorment in Series.Adornments
where Series.ActualData[selectedIndex.Value] == adorment.Item
select Series.Adornments.IndexOf(adorment)).ToList();
UpdateAdornmentSelection(indexes, false);
}
else if (selectedIndex < Series.DataCount)
{
resetIndexes.Clear();
if (selectedIndex != null && !isResetAll)
{
if (Series is CircularSeriesBase && !double.IsNaN(((CircularSeriesBase)Series).GroupTo))
{
resetIndexes = (from adorment in Series.Adornments
where Series.Segments[selectedIndex.Value].Item == adorment.Item
select Series.Adornments.IndexOf(adorment)).ToList();
}
else if (Series.ActualXAxis is CategoryAxis && !(Series.ActualXAxis as CategoryAxis).IsIndexed &&
(Series.IsSideBySide && (!(Series is RangeSeriesBase)) &&
(!(Series is FinancialSeriesBase)) && !(Series is WaterfallSeries)))
{
resetIndexes = (from adorment in Series.Adornments
where Series.GroupedActualData[selectedIndex.Value] == adorment.Item
select Series.Adornments.IndexOf(adorment)).ToList();
}
else
{
resetIndexes = (from adorment in Series.Adornments
where Series.ActualData[selectedIndex.Value] == adorment.Item
select Series.Adornments.IndexOf(adorment)).ToList();
}
}
else if (isResetAll)
{
resetIndexes = (from adorment in Series.Adornments
select Series.Adornments.IndexOf(adorment)).ToList();
}
foreach (var index in resetIndexes)
{
// Reset the adornment label
if (Series.adornmentInfo.LabelPresenters.Count > index && Series.adornmentInfo.ShowLabel &&
(Series.adornmentInfo.UseSeriesPalette || Series.adornmentInfo.Background != null || Series.adornmentInfo.BorderBrush != null))
{
Border border = null;
if (VisualTreeHelper.GetChildrenCount(Series.adornmentInfo.LabelPresenters[index]) > 0)
{
ContentPresenter contentPresenter = VisualTreeHelper.GetChild(Series.adornmentInfo.LabelPresenters[index], 0) as ContentPresenter;;
if (VisualTreeHelper.GetChildrenCount(contentPresenter) > 0)
{
border = VisualTreeHelper.GetChild(contentPresenter as ContentPresenter, 0) as Border;
}
}
if (border != null)
{
if (Series.Adornments[index].Background != null)
{
border.Background = Series.Adornments[index].Background;
}
else if (Series.adornmentInfo.UseSeriesPalette)
{
border.Background = Series.Adornments[index].Interior;
}
if (Series.adornmentInfo.BorderBrush != null)
{
border.BorderBrush = Series.Adornments[index].BorderBrush;
}
else if (Series.adornmentInfo.UseSeriesPalette)
{
border.BorderBrush = Series.Adornments[index].Interior;
}
}
}
// Reset the adornment connector line
if (Series.adornmentInfo.ConnectorLines.Count > index && Series.adornmentInfo.ShowConnectorLine)
{
Path path = Series.adornmentInfo.ConnectorLines[index];
if (Series.adornmentInfo.UseSeriesPalette && Series.adornmentInfo.ConnectorLineStyle == null)
{
path.Stroke = Series.Adornments[index].Interior;
}
else
{
path.ClearValue(Line.StrokeProperty);
}
}
// Reset the adornment symbol
if (Series.adornmentInfo.adormentContainers.Count > index)
{
SymbolControl symbol = Series.adornmentInfo.adormentContainers[index].PredefinedSymbol;
if (symbol != null && Series.adornmentInfo.ShowMarker)
{
Binding binding;
if (Series.adornmentInfo.SymbolInterior == null)
{
binding = new Binding();
binding.Source = Series.Adornments[index];
binding.Path = new PropertyPath("Interior");
symbol.SetBinding(SymbolControl.BackgroundProperty, binding);
}
else
{
binding = new Binding();
binding.Source = Series.adornmentInfo;
binding.Path = new PropertyPath("SymbolInterior");
symbol.SetBinding(SymbolControl.BackgroundProperty, binding);
}
if (Series.adornmentInfo.SymbolStroke == null)
{
binding = new Binding();
binding.Source = Series.Adornments[index];
binding.Path = new PropertyPath("Interior");
symbol.SetBinding(SymbolControl.BorderBrushProperty, binding);
}
else
{
binding = new Binding();
binding.Source = Series.adornmentInfo;
binding.Path = new PropertyPath("SymbolStroke");
symbol.SetBinding(SymbolControl.BorderBrushProperty, binding);
}
}
}
}
}
}