public MacdSeries(C1FlexChart chart, string plotAreaName) : base()
{
Chart = chart;
Chart.BeginUpdate();
AxisY.TitleStyle = new ChartStyle();
AxisY.TitleStyle.FontWeight = FontWeights.Bold;
AxisY.Position = C1.Chart.Position.Right;
AxisY.PlotAreaName = plotAreaName;
AxisY.Title = "MACD";
AxisY.Labels = false;
AxisY.MajorTickMarks = AxisY.MinorTickMarks = C1.Chart.TickMark.None;
Macd series = new Macd();
series.MacdLineStyle = new ChartStyle();
series.MacdLineStyle.StrokeThickness = 1;
series.SignalLineStyle = new ChartStyle();
series.SignalLineStyle.StrokeThickness = 1;
series.ChartType = C1.Chart.Finance.FinancialChartType.Line;
series.Style = new C1.WPF.Chart.ChartStyle();
series.Style.StrokeThickness = 1;
series.BindingX = "Date";
series.Binding = "High,Low,Close";
series.AxisY = AxisY;
Chart.Series.Add(series);
MacdHistogram histogram = new MacdHistogram();
histogram.Style = new C1.WPF.Chart.ChartStyle();
histogram.Style.StrokeThickness = 1;
histogram.BindingX = "Date";
histogram.Binding = "High,Low,Close";
double[] values = null;
ViewModel.ViewModel.Instance.PropertyChanged += (o, e) =>
{
if (e.PropertyName == "CurrectQuote")
{
values = histogram.GetValues(0); // this is the value;
}
};
histogram.SymbolRendering += (sender, ev) =>
{
if (values == null)
{
values = histogram.GetValues(0); // this is the volume value;
}
if (values != null)
{
if (values[ev.Index] > 0)
{
if (IncreasingBar is SolidColorBrush)
{
Color c = (IncreasingBar as SolidColorBrush).Color;
Color cf = Color.FromArgb(128, c.R, c.G, c.B);
ev.Engine.SetStroke(c.ToArgb());
ev.Engine.SetFill(cf.ToArgb());
}
}
else
{
if (DecreasingBar is SolidColorBrush)
{
Color c = (DecreasingBar as SolidColorBrush).Color;
Color cf = Color.FromArgb(128, c.R, c.G, c.B);
ev.Engine.SetStroke(c.ToArgb());
ev.Engine.SetFill(cf.ToArgb());
}
}
}
};
histogram.AxisY = AxisY;
Chart.Series.Add(histogram);
Utilities.Helper.BindingSettingsParams(chart, series, typeof(Macd), "MACD",
new Data.PropertyParam[]
{
new Data.PropertyParam("FastPeriod", typeof(int)),
new Data.PropertyParam("SlowPeriod", typeof(int)),
new Data.PropertyParam("SmoothingPeriod", typeof(int)),
new Data.PropertyParam("MacdLineStyle.Stroke", typeof(Brush), "Series"),
new Data.PropertyParam("SignalLineStyle.Stroke", typeof(Brush), "Series"),
},
() =>
{
this.OnSettingParamsChanged();
}
);
//Utilities.Helper.BindingSettingsParams(chart, histogram, typeof(MacdHistogram), "MACD",
// new Data.PropertyParam[]
// {
// new Data.PropertyParam("Style.Stroke", typeof(Brush), "Histogram"),
// new Data.PropertyParam("Style.Fill", typeof(Brush), "Histogram"),
// },
// () =>
// {
// this.OnSettingParamsChanged();
// }
//);
Utilities.Helper.BindingSettingsParams(chart, this, typeof(MacdSeries), "MACD",
new Data.PropertyParam[]
{
new Data.PropertyParam("IncreasingBar", typeof(Brush)),
new Data.PropertyParam("DecreasingBar", typeof(Brush)),
},
() =>
{
this.OnSettingParamsChanged();
}
);
//binding series color to axis title.
Binding binding = new Binding("Stroke");
binding.Source = series.MacdLineStyle;
BindingOperations.SetBinding(AxisY.TitleStyle, ChartStyle.StrokeProperty, binding);
Chart.EndUpdate();
this.Series = new FinancialSeries[] { series, histogram };
}
