/// <summary>
/// Updates the symbol.
/// </summary>
/// <param name="symbol">The Symbol String</param>
private void SetSymbol(string symbol)
{
ChartAdornmentInfoBase adornmentInfo = adornment.Series.adornmentInfo;
if (symbol != "Custom")
{
if (this.Children.Contains(m_symbolPresenter))
{
this.Children.Remove(m_symbolPresenter);
}
if (!this.Children.Contains(PredefinedSymbol))
{
this.Children.Add(PredefinedSymbol);
}
if (Double.IsNaN(adornment.YData) || double.IsNaN(adornment.XData))
{
this.Children.Remove(PredefinedSymbol);
}
PredefinedSymbol.DataContext = this;
this.PredefinedSymbol.Template = ChartDictionaries.GenericSymbolDictionary[symbol + "Template"] as ControlTemplate;
}
else
{
if (adornmentInfo.SymbolTemplate != null && !this.Children.Contains(m_symbolPresenter))
{
this.Children.Add(m_symbolPresenter);
}
if (this.Children.Contains(PredefinedSymbol))
{
this.Children.Remove(PredefinedSymbol);
}
if (Double.IsNaN(adornment.YData) || double.IsNaN(adornment.XData))
{
this.Children.Remove(PredefinedSymbol);
}
}
}
/// <summary>
/// Sets the binding between the adornment symbol and <see cref="ChartAdornmentInfo"/>
/// </summary>
/// <param name="adornment"></param>
private void SetContentBinding(ChartAdornment adornment)
{
ChartAdornmentInfoBase adornmentInfo = adornment.Series.adornmentInfo;
if (adornmentInfo.ShowMarker)
{
this.SetBinding(ChartAdornmentContainer.SymbolProperty
, CreateAdormentBinding("Symbol", adornmentInfo));
this.PredefinedSymbol.SetBinding(Control.HeightProperty
, CreateAdormentBinding("SymbolHeight", adornmentInfo));
this.PredefinedSymbol.SetBinding(Control.WidthProperty
, CreateAdormentBinding("SymbolWidth", adornmentInfo));
if (adornment.Series is ChartSeries &&
adornment.Series.ActualArea.SelectedSeriesCollection.Contains(adornment.Series) &&
adornmentInfo.HighlightOnSelection &&
adornment.Series.ActualArea.GetSeriesSelectionBrush(adornment.Series) != null &&
adornment.Series.ActualArea.GetEnableSeriesSelection())
{
this.PredefinedSymbol.SetBinding(Control.BackgroundProperty
, CreateAdormentBinding("SeriesSelectionBrush", adornment.Series));
}
else if (adornment.Series is ISegmentSelectable &&
adornment.Series.SelectedSegmentsIndexes.Contains(adornment.Series.ActualData.IndexOf(adornment.Item)) &&
adornmentInfo.HighlightOnSelection &&
adornment.Series.ActualArea.GetEnableSegmentSelection() &&
(adornment.Series as ISegmentSelectable).SegmentSelectionBrush != null)
{
this.PredefinedSymbol.SetBinding(Control.BackgroundProperty
, CreateAdormentBinding("SegmentSelectionBrush", adornment.Series));
}
else if (adornmentInfo.SymbolInterior == null)
{
this.PredefinedSymbol.SetBinding(SymbolControl.BackgroundProperty
, CreateAdormentBinding("Interior", adornment));
}
else
{
this.PredefinedSymbol.SetBinding(Control.BackgroundProperty
, CreateAdormentBinding("SymbolInterior", adornmentInfo));
}
if (adornment.Series is ChartSeries &&
adornment.Series.ActualArea.SelectedSeriesCollection.Contains(adornment.Series) &&
adornmentInfo.HighlightOnSelection &&
adornment.Series.ActualArea.GetSeriesSelectionBrush(adornment.Series) != null &&
adornment.Series.ActualArea.GetEnableSeriesSelection())
{
this.PredefinedSymbol.SetBinding(Control.BorderBrushProperty
, CreateAdormentBinding("SeriesSelectionBrush", adornment.Series));
}
else if (adornment.Series is ISegmentSelectable &&
adornment.Series.SelectedSegmentsIndexes.Contains(adornment.Series.ActualData.IndexOf(adornment.Item)) &&
adornmentInfo.HighlightOnSelection &&
adornment.Series.ActualArea.GetEnableSegmentSelection() &&
(adornment.Series as ISegmentSelectable).SegmentSelectionBrush != null)
{
this.PredefinedSymbol.SetBinding(Control.BorderBrushProperty
, CreateAdormentBinding("SegmentSelectionBrush", adornment.Series));
}
else
{
this.PredefinedSymbol.SetBinding(Control.BorderBrushProperty
, CreateAdormentBinding("SymbolStroke", adornmentInfo));
}
if (adornmentInfo.SymbolTemplate != null)
{
this.m_symbolPresenter.SetBinding(ContentPresenter.ContentTemplateProperty
, CreateAdormentBinding("SymbolTemplate", adornmentInfo));
}
this.m_symbolPresenter.SetBinding(ContentPresenter.ContentProperty
, CreateAdormentBinding("", adornment));
}
}
