public override void AddVisualInfo(List <StrategyDataItemInfo> items, string panelName)
{
StrategyDataItemInfo info = new StrategyDataItemInfo()
{
DataSource = Result,
FieldName = "Value",
Color = ChartColor,
ChartType = ChartType.Line
};
if (UseOwnChart)
{
info.PanelName = panelName;
}
items.Add(info);
}
protected virtual Series CreatePointSeries(StrategyDataItemInfo info)
{
Series s = new Series();
s.Name = info.Name;
s.ArgumentDataMember = GetArgumentDataMember(info);
s.ArgumentScaleType = GetArgumentScaleType(info);
s.ValueDataMembers.AddRange(info.FieldName);
s.ValueScaleType = ScaleType.Numerical;
PointSeriesView view = new PointSeriesView();
view.Color = info.Color;
view.PointMarkerOptions.Size = info.GraphWidth == 1 ? view.PointMarkerOptions.Size : (int)(info.GraphWidth * DpiProvider.Default.DpiScaleFactor);
s.View = view;
s.DataSource = GetDataSource(info);
return(s);
}
private XYDiagramPaneBase CheckAddPanel(StrategyDataItemInfo info)
{
XYDiagram diagram = (XYDiagram)Chart.Diagram;
if (diagram == null)
{
return(null);
}
diagram.AxisY.WholeRange.AlwaysShowZeroLevel = false;
if (info.PanelName == "Default")
{
return(diagram.DefaultPane);
}
XYDiagramPane pane = null;
if (diagram.Panes[info.PanelName] != null)
{
pane = diagram.Panes[info.PanelName];
}
if (pane == null || info.Reversed)
{
SecondaryAxisY axis = new SecondaryAxisY();
axis.Assign(diagram.AxisY);
axis.Name = info.AxisYName;
axis.Reverse = info.Reversed;
diagram.SecondaryAxesY.Add(axis);
}
if (pane == null)
{
pane = new XYDiagramPane()
{
Name = info.PanelName
};
diagram.Panes.Add(pane);
Legend l = new Legend();
l.Assign(Chart.Legend); l.Name = info.PanelName;
l.DockTarget = pane;
Chart.Legends.Add(l);
}
if (!info.PanelVisible)
{
pane.Visibility = ChartElementVisibility.Hidden;
}
return(pane);
}
protected virtual Series CreateBarSeries(StrategyDataItemInfo info)
{
Series s = new Series();
s.Name = info.FieldName;
s.ArgumentDataMember = "Time";
s.ValueDataMembers.AddRange(info.FieldName);
s.ValueScaleType = ScaleType.Numerical;
s.ShowInLegend = true;
SideBySideBarSeriesView view = new SideBySideBarSeriesView();
view.Color = info.Color;
view.BarWidth = info.GraphWidth == 1 ? view.BarWidth : (int)(info.GraphWidth * DpiProvider.Default.DpiScaleFactor);
s.View = view;
s.DataSource = Strategy.StrategyData;
return(s);
}
private Series CreateLineSeries(StrategyDataItemInfo info)
{
Series s = new Series();
s.Name = info.FieldName;
s.ArgumentDataMember = "Time";
s.ValueDataMembers.AddRange(info.FieldName);
s.ValueScaleType = ScaleType.Numerical;
s.ShowInLegend = true;
StepLineSeriesView view = new StepLineSeriesView();
view.Color = info.Color;
view.LineStyle.Thickness = (int)(info.GraphWidth * DpiProvider.Default.DpiScaleFactor);
s.View = view;
s.DataSource = Strategy.StrategyData;
return(s);
}
protected virtual Series CreateSeries(StrategyDataItemInfo info)
{
CheckAddPanel(info);
Series res = null;
if (info.ChartType == ChartType.ConstantX || info.ChartType == ChartType.ConstantY)
{
CreateConstantLines(info);
return(null);
}
if (info.ChartType == ChartType.CandleStick)
{
res = CreateCandleStickSeries(info);
}
if (info.ChartType == ChartType.Line || info.ChartType == ChartType.StepLine)
{
res = CreateLineSeries(info);
}
if (info.ChartType == ChartType.Bar)
{
res = CreateBarSeries(info);
}
if (info.ChartType == ChartType.Area || info.ChartType == ChartType.StepArea)
{
res = CreateAreaSeries(info);
}
if (info.ChartType == ChartType.Dot)
{
res = CreatePointSeries(info);
}
XYDiagramSeriesViewBase view = (XYDiagramSeriesViewBase)res.View;
if (info.PanelName != "Default")
{
view.Pane = ((XYDiagram)Chart.Diagram).Panes[info.PanelName];
view.AxisY = ((XYDiagram)Chart.Diagram).SecondaryAxesY[info.AxisYName];
res.Legend = Chart.Legends[info.PanelName];
}
else
{
}
return(res);
}
protected virtual void InitializeTickersDataMenu()
{
if (Strategy == null)
{
return;
}
CustomTickerStrategy st = Strategy as CustomTickerStrategy;
if (st == null)
{
return;
}
foreach (Ticker t in st.Tickers)
{
BarButtonItem bt = new BarButtonItem(this.barManager1, t.Exchange.Name + ": " + t.Name);
bt.ItemClick += (d, e) => {
StrategyDataItemInfo info = new StrategyDataItemInfo();
info.DataSource = t.TradeHistory;
StrategyDataItemInfo time = StrategyDataItemInfo.TimeItem(info.Children, "Time");
time.DataSource = t.TradeHistory;
time.FormatString = "dd.MM hh:mm:ss.fff";
StrategyDataItemInfo.DataItem(info.Children, nameof(TradeInfoItem.Rate)).DataSource = t.TradeHistory;
StrategyDataItemInfo amount = StrategyDataItemInfo.DataItem(info.Children, nameof(TradeInfoItem.Amount));
amount.Visibility = DataVisibility.Table; amount.DataSource = t.TradeHistory;
ShowChartForm(info, new StrategyDataVisualiser(info), true);
};
this.sbTradeHistory.ItemLinks.Add(bt);
bt = new BarButtonItem(this.barManager1, t.Exchange.Name + ": " + t.Name);
bt.ItemClick += (d, e) => {
StrategyDataItemInfo info = new StrategyDataItemInfo();
info.DataSource = t.TradeHistory;
StrategyDataItemInfo time = StrategyDataItemInfo.TimeItem(info.Children, "Time");
time.DataSource = t.TradeHistory;
time.FormatString = "dd.MM hh:mm:ss.fff";
StrategyDataItemInfo.DataItem(info.Children, nameof(TradeInfoItem.Rate)).DataSource = t.TradeHistory;
StrategyDataItemInfo amount = StrategyDataItemInfo.DataItem(info.Children, nameof(TradeInfoItem.Amount));
amount.Visibility = DataVisibility.Table; amount.DataSource = t.TradeHistory;
ShowTableForm(info);
};
this.sbTradeHistoryTable.ItemLinks.Add(bt);
}
}
protected override void InitializeDataItems()
{
base.InitializeDataItems();
TimeItem("Time");
DataItem("BaseCurrency").Visibility = DataVisibility.Table;
DataItem("MarketCurrency").Visibility = DataVisibility.Table;
DataItem("LowestAsk").Visibility = DataVisibility.Table;
DataItem("HighestBid").Visibility = DataVisibility.Table;
DataItem("Spread").Visibility = DataVisibility.Table;
DataItem("Profit").Visibility = DataVisibility.Table;
DataItem("ProfitUSD").Visibility = DataVisibility.Table;
DataItem("Mark").Visibility = DataVisibility.Table;
var trend = DataItem("TrendPreview"); trend.Visibility = DataVisibility.Table;
var candle = StrategyDataItemInfo.CandleStickItem(trend.Children); candle.Type = DataType.ChartData; candle.Visibility = DataVisibility.Chart; candle.BindingSource = "CandleSticks"; candle.Name = "KLine";
trend.DetailInfo = candle;
}
protected override void InitializeDataItems()
{
StrategyDataItemInfo info = TimeItem("Time");
info.TimeUnit = StrategyDateTimeMeasureUnit.Millisecond;
info.TimeUnitMeasureMultiplier = 1;
info.FormatString = "dd.MM hh:mm:ss.fff";
DataItem("Index").Visibility = DataVisibility.Table;
DataItem("LongAsk").Color = Exchange.AskColor;
DataItem("ShortBid").Color = Exchange.BidColor;
DataItem("OpenSpread").PanelName = "Spread";
StrategyDataItemInfo earned = DataItem("Earned");
earned.FormatString = "0.########";
earned.PanelName = "Earned"; earned.Color = Color.FromArgb(0x20, Exchange.BidColor); earned.ChartType = ChartType.Area;
var mark = AnnotationItem("Mark", null, Color.Green, "MiddleValue"); mark.AnnotationText = "{Mark}"; mark.Type = DataType.ListInString;
//AnnotationItem("Open", "Open", Exchange.BidColor, "LongAsk");
//AnnotationItem("Close", "Close", Exchange.AskColor, "ShortBid");
}
private void OnGridControlDoubleClick(object sender, EventArgs e)
{
GridControl grid = (GridControl)sender;
GridView view = (GridView)grid.MainView;
if (view.FocusedRowHandle != GridControl.InvalidRowHandle && view.FocusedColumn != null)
{
StrategyDataItemInfo info = (StrategyDataItemInfo)view.FocusedColumn.Tag;
if (info.DetailInfo != null)
{
info = info.DetailInfo;
}
if (info.IsChartData)
{
return;
}
info.Value = view.GetFocusedRow();
ShowChartForm(info);
}
}
protected virtual Series CreateCandleStickSeries(StrategyDataItemInfo info)
{
Series s = new Series("Kline", ViewType.CandleStick);
s.ArgumentDataMember = "Time";
s.ArgumentScaleType = ScaleType.DateTime;
s.ValueDataMembers.AddRange("Low", "High", "Open", "Close");
s.ValueScaleType = ScaleType.Numerical;
CandleStickSeriesView view = new CandleStickSeriesView();
view.LineThickness = (int)(info.GraphWidth * DpiProvider.Default.DpiScaleFactor);
view.LevelLineLength = 0.25;
view.ReductionOptions.ColorMode = ReductionColorMode.OpenToCloseValue;
view.ReductionOptions.FillMode = CandleStickFillMode.FilledOnReduction;
view.ReductionOptions.Level = StockLevel.Open;
view.ReductionOptions.Visible = true;
s.View = view;
s.DataSource = Strategy.StrategyData;
return(s);
}
protected virtual Series CreateBarSeries(StrategyDataItemInfo info)
{
Series s = new Series();
s.Name = info.Name;
s.ArgumentDataMember = GetArgumentDataMember(info);
s.ArgumentScaleType = GetArgumentScaleType(info);
s.ValueDataMembers.AddRange(info.FieldName);
s.ValueScaleType = ScaleType.Numerical;
s.ShowInLegend = true;
SideBySideBarSeriesView view = new SideBySideBarSeriesView();
view.Color = info.Color;
view.BarWidth = info.GraphWidth == 1 ? view.BarWidth : (int)(info.GraphWidth * DpiProvider.Default.DpiScaleFactor);
//view.EqualBarWidth = true;
view.FillStyle.FillMode = FillMode.Solid;
view.Border.Visibility = DefaultBoolean.False;
s.View = view;
s.DataSource = GetDataSource(info);
return(s);
}
private void InitializeDataItems(int intervalSec)
{
StrategyDataItemInfo.DataItem(DataItemInfos, "BaseCurrency").Visibility = DataVisibility.Table;
StrategyDataItemInfo.DataItem(DataItemInfos, "MarketCurrency").Visibility = DataVisibility.Table;
StrategyDataItemInfo preview = StrategyDataItemInfo.DataItem(DataItemInfos, "HistogrammPreview"); preview.Color = Color.FromArgb(0x40, Color.Green); preview.Visibility = DataVisibility.Table; preview.MeasureUnit = StrategyDateTimeMeasureUnit.Second; preview.MeasureUnitMultiplier = HistogrammIntervalSec;
StrategyDataItemInfo candle = StrategyDataItemInfo.CandleStickItem(preview.Children); candle.BindingSource = "Histogramm"; candle.Visibility = DataVisibility.Chart; candle.MeasureUnit = StrategyDateTimeMeasureUnit.Second; candle.MeasureUnitMultiplier = intervalSec;
StrategyDataItemInfo time = StrategyDataItemInfo.TimeItem(preview.Children, "Time"); time.BindingSource = "Histogramm"; time.Visibility = DataVisibility.Table;
StrategyDataItemInfo tcount = StrategyDataItemInfo.DataItem(preview.Children, "TradeCount"); tcount.BindingSource = "Histogramm"; tcount.Visibility = DataVisibility.Both; tcount.Color = Color.FromArgb(0x80, Color.Green); tcount.ChartType = ChartType.Bar; tcount.MeasureUnit = StrategyDateTimeMeasureUnit.Second; tcount.MeasureUnitMultiplier = intervalSec; tcount.PanelName = "Trades Counts";
StrategyDataItemInfo tvolume = StrategyDataItemInfo.DataItem(preview.Children, "TradeVolume"); tvolume.BindingSource = "Histogramm"; tvolume.Visibility = DataVisibility.Both; tvolume.Color = Color.FromArgb(0x40, Color.Green); tvolume.ChartType = ChartType.Bar; tvolume.MeasureUnit = StrategyDateTimeMeasureUnit.Second; tvolume.MeasureUnitMultiplier = intervalSec; tvolume.PanelName = "Trades Volumes"; tvolume.PanelVisible = false;
StrategyDataItemInfo bcount = StrategyDataItemInfo.DataItem(preview.Children, "BuyCount"); bcount.BindingSource = "Histogramm"; bcount.Visibility = DataVisibility.Both; bcount.Color = Color.FromArgb(0x80, Color.Green); bcount.ChartType = ChartType.Bar; bcount.MeasureUnit = StrategyDateTimeMeasureUnit.Second; bcount.MeasureUnitMultiplier = intervalSec; bcount.PanelName = "Buys/Sells Counts";
StrategyDataItemInfo scount = StrategyDataItemInfo.DataItem(preview.Children, "SellCount"); scount.BindingSource = "Histogramm"; scount.Visibility = DataVisibility.Both; scount.Color = Color.FromArgb(0x80, Color.Red); scount.ChartType = ChartType.Bar; scount.MeasureUnit = StrategyDateTimeMeasureUnit.Second; scount.MeasureUnitMultiplier = intervalSec; scount.PanelName = "Buys/Sells Counts";
StrategyDataItemInfo bvolume = StrategyDataItemInfo.DataItem(preview.Children, "BuyVolume"); bvolume.BindingSource = "Histogramm"; bvolume.Visibility = DataVisibility.Both; bvolume.Color = Color.FromArgb(0x40, Color.Green); bvolume.ChartType = ChartType.Bar; bvolume.MeasureUnit = StrategyDateTimeMeasureUnit.Second; bvolume.MeasureUnitMultiplier = intervalSec; bvolume.PanelName = "Buys/Sells Volumes"; bvolume.PanelVisible = false;
StrategyDataItemInfo svolume = StrategyDataItemInfo.DataItem(preview.Children, "SellVolume"); svolume.BindingSource = "Histogramm"; svolume.Visibility = DataVisibility.Both; svolume.Color = Color.FromArgb(0x40, Color.Red); svolume.ChartType = ChartType.Bar; svolume.MeasureUnit = StrategyDateTimeMeasureUnit.Second; svolume.MeasureUnitMultiplier = intervalSec; svolume.PanelName = "Buys/Sells Volumes"; svolume.PanelVisible = false;
StrategyDataItemInfo dcount = StrategyDataItemInfo.DataItem(preview.Children, "TrendCount"); dcount.BindingSource = "Histogramm"; dcount.Visibility = DataVisibility.Both; dcount.Color = Color.FromArgb(0x80, Color.Green); dcount.ChartType = ChartType.Line; dcount.MeasureUnit = StrategyDateTimeMeasureUnit.Second; dcount.MeasureUnitMultiplier = intervalSec; dcount.PanelName = "Trend Counts";
StrategyDataItemInfo dvolume = StrategyDataItemInfo.DataItem(preview.Children, "TrendVolume"); dvolume.BindingSource = "Histogramm"; dvolume.Visibility = DataVisibility.Both; dvolume.Color = Color.FromArgb(0x40, Color.Green); dvolume.ChartType = ChartType.Line; dvolume.MeasureUnit = StrategyDateTimeMeasureUnit.Second; dvolume.MeasureUnitMultiplier = intervalSec; dvolume.PanelName = "Trend Volumes"; dvolume.PanelVisible = false;
StrategyDataItemInfo tcdr = StrategyDataItemInfo.DataItem(preview.Children, "MaxPriceDeltaInPeriodPc"); tcdr.BindingSource = "Histogramm"; tcdr.Visibility = DataVisibility.Chart; tcdr.Color = Color.FromArgb(0x80, Color.Green); tcdr.ChartType = ChartType.Dot; tcdr.SeparateWindow = true; tcdr.ArgumentDataMember = "TrendCount"; tcdr.ArgumentScaleType = ArgumentScaleType.Numerical; tcdr.ZoomAsMap = true;
}
private void OnTreeListDoubleClick(object sender, EventArgs e)
{
if (this.tcPosition.FocusedNode != null)
{
StrategyDataItemInfo info = (StrategyDataItemInfo)tcPosition.FocusedColumn.Tag;
if (info.DetailInfo != null)
{
info = info.DetailInfo;
}
if (!info.IsChartData)
{
object item = tcPosition.GetFocusedRow();
this.chartDataControl1.NavigateTo(item);
return;
}
info.Value = tcPosition.GetFocusedRow();
info.BindingRoot = info.Value;
foreach (var child in info.Children)
{
child.BindingRoot = info.Value;
}
ShowChartForm(info, new StrategyDataVisualiser(info), true);
}
}
private void CreateAnnotations(StrategyDataItemInfo info)
{
if (Strategy.StrategyData.Count == 0)
{
return;
}
PropertyInfo pInfo = Strategy.StrategyData[0].GetType().GetProperty(info.FieldName, BindingFlags.Instance | BindingFlags.Public);
PropertyInfo pAnchor = Strategy.StrategyData[0].GetType().GetProperty(info.AnnotationAnchorField, BindingFlags.Instance | BindingFlags.Public);
PropertyInfo pTime = Strategy.StrategyData[0].GetType().GetProperty("Time", BindingFlags.Instance | BindingFlags.Public);
int index = 0;
Series s = CreatePointSeries(info);
s.DataSource = null;
foreach (object obj in Strategy.StrategyData)
{
bool value = (bool)pInfo.GetValue(obj);
if (!value)
{
index++;
continue;
}
DateTime time = (DateTime)pTime.GetValue(obj);
double yValue = (double)pAnchor.GetValue(obj);
SeriesPoint pt = new SeriesPoint(time, new double[] { yValue });
s.Points.Add(pt);
TextAnnotation annotation = pt.Annotations.AddTextAnnotation(info.FieldName, info.AnnotationText);
annotation.Text = info.AnnotationText;
annotation.ShapeKind = ShapeKind.Rectangle;
index++;
}
Chart.Series.Add(s);
}
protected virtual void InitializeChart()
{
if (Chart == null)
{
return;
}
bool shouldRemoveDefaultSeries = Chart.Series.Count > 0;
int seriesCount = 0;
for (int i = 0; i < Visual.DataItemInfos.Count; i++)
{
StrategyDataItemInfo info = Visual.DataItemInfos[i];
if (SkipSeparateItems && info.SeparateWindow)
{
continue;
}
if (info.Type == DataType.HistogrammData)
{
info = CreateHistogrammDetailItem(info);
}
if (!info.Visibility.HasFlag(DataVisibility.Chart))
{
continue;
}
if (info.ChartType == ChartType.Annotation)
{
continue;
}
Series s = CreateSeries(info);
if (s == null)
{
continue;
}
Chart.Series.Add(s);
seriesCount++;
}
if (seriesCount == 0)
{
return;
}
if (shouldRemoveDefaultSeries)
{
Chart.Series.RemoveAt(0);
}
for (int i = 0; i < Visual.DataItemInfos.Count; i++)
{
StrategyDataItemInfo info = Visual.DataItemInfos[i];
if (!info.Visibility.HasFlag(DataVisibility.Chart))
{
continue;
}
if (info.ChartType != ChartType.Annotation)
{
continue;
}
CreateAnnotations(info);
}
CheckInitializeTimeAxis();
for (int i = 0; i < Visual.DataItemInfos.Count; i++)
{
StrategyDataItemInfo info = Visual.DataItemInfos[i];
if (SkipSeparateItems && info.SeparateWindow)
{
if (info.Type == DataType.HistogrammData)
{
info = CreateHistogrammDetailItem(info);
}
if (info.Items == null)
{
info.Items = Visual.Items;
}
DataControlProvideEventArgs e = new DataControlProvideEventArgs()
{
DataItem = info
};
RaiseGetControl(e);
}
}
}
protected RepositoryItem CreateEditor(object first, StrategyDataItemInfo info)
{
if (first == null)
{
return(null);
}
if (info.FieldName == null)
{
return(null);
}
PropertyInfo pi = first.GetType().GetProperty(info.FieldName, BindingFlags.Instance | BindingFlags.Public);
if (pi == null)
{
return(null);
}
object value = pi.GetValue(first);
if (pi.PropertyType == typeof(bool) || value is bool)
{
RepositoryItemCheckEdit res = new RepositoryItemCheckEdit();
res.CheckBoxOptions.Style = DevExpress.XtraEditors.Controls.CheckBoxStyle.SvgStar2;
return(res);
}
double[] doubleData = null;
if (pi.PropertyType == typeof(ResizeableArray <TimeBaseValue>) || value is ResizeableArray <TimeBaseValue> )
{
if (value == null)
{
doubleData = new double[0];
}
else
{
ResizeableArray <TimeBaseValue> data = (ResizeableArray <TimeBaseValue>)value;
doubleData = new double[Math.Min(data.Count, 50)];
for (int i = 0; i < doubleData.Length; i++)
{
doubleData[i] = data[i].Value;
}
}
}
if (value is double[] || pi.PropertyType == typeof(double[]))
{
if (value == null)
{
doubleData = new double[0];
}
else
{
doubleData = (double[])value;
}
}
if (doubleData != null)
{
RepositoryItemSparklineEdit res = new RepositoryItemSparklineEdit();
res.View = new AreaSparklineView()
{
AreaOpacity = 30,
HighlightStartPoint = false,
HighlightEndPoint = false,
HighlightMaxPoint = false,
HighlightMinPoint = false,
HighlightNegativePoints = false
};
return(res);
}
return(null);
}
protected virtual Series CreateSeries(StrategyDataItemInfo info)
{
CheckAddPanel(info);
Series res = null;
if (info.ChartType == ChartType.ConstantX || info.ChartType == ChartType.ConstantY)
{
CreateConstantLines(info);
return(null);
}
if (info.ChartType == ChartType.CandleStick)
{
res = CreateCandleStickSeries(info);
}
if (info.ChartType == ChartType.Line || info.ChartType == ChartType.StepLine)
{
res = CreateLineSeries(info);
}
if (info.ChartType == ChartType.Bar)
{
res = CreateBarSeries(info);
}
if (info.ChartType == ChartType.Area || info.ChartType == ChartType.StepArea)
{
res = CreateAreaSeries(info);
}
if (info.ChartType == ChartType.Dot)
{
res = CreatePointSeries(info);
}
if (res != null)
{
if (res.Points != null && res.Points.Count > BigDataCount)
{
Chart.SelectionMode = ElementSelectionMode.None;
Chart.RuntimeHitTesting = false;
}
res.DataSourceSorted = true;
res.SeriesPointsSorting = SortingMode.None;
}
IResizeableArray array = res.DataSource as IResizeableArray;
if (array != null && array.Count > BigDataCount) // optimization
{
PointSeriesView view2 = res.View as PointSeriesView;
if (view2 != null)
{
view2.AggregateFunction = SeriesAggregateFunction.None;
}
}
XYDiagramSeriesViewBase view = (XYDiagramSeriesViewBase)res.View;
if (info.PanelName != "Default")
{
view.Pane = ((XYDiagram)Chart.Diagram).Panes[info.PanelName];
view.AxisY = ((XYDiagram)Chart.Diagram).SecondaryAxesY[info.AxisYName];
if (((XYDiagram)Chart.Diagram).SecondaryAxesX[info.AxisXName] != null)
{
view.AxisX = ((XYDiagram)Chart.Diagram).SecondaryAxesX[info.AxisXName];
}
res.Legend = Chart.Legends[info.PanelName];
}
else
{
}
return(res);
}
private void CheckInitializeTimeAxis()
{
int totalMinutes = Visual.MeasureUnitMultiplier;
DateTime first = DateTime.MinValue;
DateTime last = DateTime.MaxValue;
((XYDiagram)Chart.Diagram).AxisX.DateTimeScaleOptions.MeasureUnit = (DateTimeMeasureUnit)Enum.Parse(typeof(DateTimeMeasureUnit), Visual.MeasureUnit.ToString());
if (Visual.Items != null && Visual.Items.Count > 1)
{
object data1 = Visual.Items[1];
object data0 = Visual.Items[0];
object dataLast = Visual.Items.Last();
PropertyInfo pi = data1.GetType().GetProperty("Time", BindingFlags.Public | BindingFlags.Instance);
if (pi != null)
{
DateTime time1 = (DateTime)pi.GetValue(data1);
DateTime time0 = (DateTime)pi.GetValue(data0);
first = time1;
last = (DateTime)pi.GetValue(dataLast);
totalMinutes = (int)((time1 - time0).TotalMinutes);
}
}
StrategyDataItemInfo di = Visual.DataItemInfos.FirstOrDefault(i => i.Type == DataType.DateTime && i.FieldName == "Time");
if (di != null)
{
if (di.UseCustomTimeUnit)
{
((XYDiagram)Chart.Diagram).AxisX.DateTimeScaleOptions.MeasureUnit = (DateTimeMeasureUnit)Enum.Parse(typeof(DateTimeMeasureUnit), di.TimeUnit.ToString());
((XYDiagram)Chart.Diagram).AxisX.DateTimeScaleOptions.MeasureUnitMultiplier = di.TimeUnitMeasureMultiplier;
}
}
((XYDiagram)Chart.Diagram).AxisX.DateTimeScaleOptions.MeasureUnitMultiplier = totalMinutes;
((XYDiagram)Chart.Diagram).AxisX.Label.ResolveOverlappingOptions.AllowRotate = false;
((XYDiagram)Chart.Diagram).AxisX.Label.ResolveOverlappingOptions.AllowStagger = false;
((XYDiagram)Chart.Diagram).AxisX.LabelVisibilityMode = AxisLabelVisibilityMode.AutoGeneratedAndCustom;
if (first != DateTime.MinValue)
{
DateTime current = first.Date;
while (current <= last)
{
ConstantLine constantLine = new ConstantLine(current.ToShortDateString(), current)
{
Color = Color.FromArgb(0x40, Color.LightGray), ShowInLegend = false
};
constantLine.Title.Visible = false;
((XYDiagram)Chart.Diagram).AxisX.ConstantLines.Add(constantLine);
((XYDiagram)Chart.Diagram).AxisX.CustomLabels.Add(new CustomAxisLabel(current.ToShortDateString(), current));
current = current.AddDays(1);
}
}
StrategyDataItemInfo time = Visual.DataItemInfos.FirstOrDefault(i => i.Name == "Time");
string datePattern = "{A:dd.MM hh:mm:ss}";
if (time != null && !string.IsNullOrEmpty(time.LabelPattern))
{
datePattern = "{A:" + time.LabelPattern + "}";
}
if (Chart.Series[0].ArgumentScaleType == ScaleType.Numerical)
{
((XYDiagram)Chart.Diagram).AxisX.Label.TextPattern = "{A}";
}
else
{
((XYDiagram)Chart.Diagram).AxisX.Label.TextPattern = datePattern;
}
}
protected string GetArgumentDataMember(StrategyDataItemInfo info)
{
return(string.IsNullOrEmpty(info.ArgumentDataMember) ? "Time" : info.ArgumentDataMember);
}
protected virtual Series CreateCandleStickSeries(StrategyDataItemInfo info)
{
Series s = new Series("Kline", ViewType.CandleStick);
s.ArgumentDataMember = "Time";
s.ArgumentScaleType = ScaleType.DateTime;
s.ValueDataMembers.AddRange("Low", "High", "Open", "Close");
s.ValueScaleType = ScaleType.Numerical;
CandleStickSeriesView view = new CandleStickSeriesView();
view.LineThickness = (int)(info.GraphWidth * DpiProvider.Default.DpiScaleFactor);
view.LevelLineLength = 0.25;
view.ReductionOptions.ColorMode = ReductionColorMode.OpenToCloseValue;
view.ReductionOptions.FillMode = CandleStickFillMode.AlwaysFilled;
view.Color = DXSkinColors.ForeColors.Information;
view.ReductionOptions.Color = DXSkinColors.ForeColors.Critical;
view.ReductionOptions.Level = StockLevel.Open;
view.ReductionOptions.Visible = true;
view.AggregateFunction = SeriesAggregateFunction.Financial;
view.LineThickness = (int)(1 * DpiProvider.Default.DpiScaleFactor);
view.LevelLineLength = 0.25;
s.View = view;
s.CrosshairLabelPattern = "O={OV}\nH={HV}\nL={LV}\nC={CV}";
object dataSource = GetDataSource(info);
IResizeableArray array = dataSource as IResizeableArray;
if (array == null || array.Count < BigDataCount)
{
s.DataSource = dataSource;
}
else
{
SeriesPoint[] points = new SeriesPoint[array.Count];
PropertyInfo ap = array.GetItem(0).GetType().GetProperty(s.ArgumentDataMember, BindingFlags.Public | BindingFlags.Instance);
PropertyInfo lp = array.GetItem(0).GetType().GetProperty("Low", BindingFlags.Public | BindingFlags.Instance);
PropertyInfo hp = array.GetItem(0).GetType().GetProperty("High", BindingFlags.Public | BindingFlags.Instance);
PropertyInfo op = array.GetItem(0).GetType().GetProperty("Open", BindingFlags.Public | BindingFlags.Instance);
PropertyInfo cp = array.GetItem(0).GetType().GetProperty("Close", BindingFlags.Public | BindingFlags.Instance);
Func <object, object> af = MakeAccessor(array.GetItem(0).GetType(), ap.PropertyType, s.ArgumentDataMember);
Func <object, object> lf = MakeAccessor(array.GetItem(0).GetType(), lp.PropertyType, "Low");
Func <object, object> hf = MakeAccessor(array.GetItem(0).GetType(), lp.PropertyType, "High");
Func <object, object> of = MakeAccessor(array.GetItem(0).GetType(), lp.PropertyType, "Open");
Func <object, object> cf = MakeAccessor(array.GetItem(0).GetType(), lp.PropertyType, "Close");
if (ap.PropertyType == typeof(DateTime))
{
for (int i = 0; i < array.Count; i++)
{
object item = array.GetItem(i);
points[i] = new SeriesPoint((DateTime)af(item),
new double[] {
(double)lf(item),
(double)hf(item),
(double)of(item),
(double)cf(item)
});
}
}
s.Points.AddRange(points);
}
//s.DataSource = GetDataSource(info);
return(s);
}
private void CreateAnnotations(StrategyDataItemInfo info)
{
if (Visual.Items.Count == 0)
{
return;
}
PropertyInfo pInfo = Visual.Items[0].GetType().GetProperty(info.FieldName, BindingFlags.Instance | BindingFlags.Public);
PropertyInfo pAnchor = Visual.Items[0].GetType().GetProperty(info.AnnotationAnchorField, BindingFlags.Instance | BindingFlags.Public);
PropertyInfo pTime = Visual.Items[0].GetType().GetProperty("Time", BindingFlags.Instance | BindingFlags.Public);
XYDiagramPaneBase pane = ((XYDiagram)Chart.Diagram).DefaultPane;
if (info.PanelName != "Default")
{
pane = ((XYDiagram)Chart.Diagram).Panes[info.PanelName];
}
int index = 0;
ResizeableArray <TextAnnotation> res = new ResizeableArray <TextAnnotation>();
info.DataSource = res;
for (int i = 0; i < Visual.Items.Count; i++)
{
object obj = Visual.Items[i];
object value = pInfo.GetValue(obj);
if (value == null)
{
index++;
continue;
}
if (value is bool && !((bool)value))
{
index++;
continue;
}
DateTime time = (DateTime)pTime.GetValue(obj);
double yValue = (double)pAnchor.GetValue(obj);
string annotationText = string.Empty;
if (info.HasAnnotationStringFormat)
{
annotationText = GetFormattedText(info.AnnotationText, obj);
}
else
{
annotationText = Convert.ToString(value);
}
TextAnnotation annotation = pane.Annotations.AddTextAnnotation(info.FieldName + "InPane" + info.PanelName, annotationText);
res.Add(annotation);
annotation.Tag = obj;
annotation.ConnectorStyle = AnnotationConnectorStyle.Line;
annotation.ShapeKind = ShapeKind.Rectangle;
annotation.Font = new Font("Segoe UI", 6);
((RelativePosition)annotation.ShapePosition).Angle = 180;
((RelativePosition)annotation.ShapePosition).ConnectorLength = 70;
PaneAnchorPoint point = new PaneAnchorPoint();
point.AxisXCoordinate.AxisValue = time;
point.AxisYCoordinate.AxisValue = yValue;
point.Pane = pane;
annotation.AnchorPoint = point;
annotation.ShapeKind = ShapeKind.Rectangle;
annotation.ShapeKind = ShapeKind.Rectangle;
index++;
}
}
protected virtual void InitializeChart()
{
if (Chart == null)
{
return;
}
Chart.CacheToMemory = true;
bool shouldRemoveDefaultSeries = Chart.Series.Count > 0;
int seriesCount = 0;
for (int i = 0; i < Visual.DataItemInfos.Count; i++)
{
StrategyDataItemInfo info = Visual.DataItemInfos[i];
if (SkipSeparateItems && info.SeparateWindow)
{
continue;
}
if (info.ZoomAsMap)
{
((XYDiagram)Chart.Diagram).EnableAxisYScrolling = true;
((XYDiagram)Chart.Diagram).EnableAxisYZooming = true;
((XYDiagram)Chart.Diagram).DependentAxesYRange = DefaultBoolean.False;
}
if (info.Type == DataType.HistogrammData)
{
info = CreateHistogrammDetailItem(info);
}
if (!info.Visibility.HasFlag(DataVisibility.Chart))
{
continue;
}
if (info.ChartType == ChartType.Annotation)
{
continue;
}
Series s = CreateSeries(info);
if (s == null)
{
continue;
}
if (!Chart.Series.Contains(s))
{
Chart.Series.Add(s);
}
OnAfterAddSeries(s);
seriesCount++;
}
if (seriesCount == 0)
{
return;
}
if (shouldRemoveDefaultSeries)
{
Chart.Series.RemoveAt(0);
}
for (int i = 0; i < Visual.DataItemInfos.Count; i++)
{
StrategyDataItemInfo info = Visual.DataItemInfos[i];
if (!info.Visibility.HasFlag(DataVisibility.Chart))
{
continue;
}
if (info.ChartType != ChartType.Annotation)
{
continue;
}
CreateAnnotations(info);
}
CheckInitializeTimeAxis();
for (int i = 0; i < Visual.DataItemInfos.Count; i++)
{
StrategyDataItemInfo info = Visual.DataItemInfos[i];
if (info == Visual)
{
continue;
}
if (info.SeparateWindow)
{
if (info.Type == DataType.HistogrammData)
{
info = CreateHistogrammDetailItem(info);
}
if (info.Items == null)
{
info.Items = Visual.Items;
}
DataControlProvideEventArgs e = new DataControlProvideEventArgs()
{
DataItem = info
};
RaiseGetControl(e);
}
}
}
protected virtual void CreateConstantLines(StrategyDataItemInfo info)
{
XYDiagram dg = (XYDiagram)Chart.Diagram;
XYDiagramPaneBase pane = CheckAddPanel(info);
Axis axis = null;
if (info.PanelName == "Default")
{
axis = info.ChartType == ChartType.ConstantX? (Axis)dg.AxisX: (Axis)dg.AxisY;
}
else
{
if (info.ChartType == ChartType.ConstantX)
{
axis = dg.SecondaryAxesX[info.PanelName];
}
else
{
axis = dg.SecondaryAxesY[info.PanelName];
}
}
if (axis == null)
{
return;
}
if (axis != null)
{
System.Collections.IEnumerable en = info.DataSource as System.Collections.IEnumerable;
if (en != null)
{
PropertyInfo pi = null;
foreach (object item in en)
{
if (pi == null)
{
pi = item.GetType().GetProperty(info.FieldName, BindingFlags.Instance | BindingFlags.Public);
}
double value = Convert.ToDouble(pi.GetValue(item));
axis.ConstantLines.Add(new ConstantLine()
{
AxisValue = value, Color = info.Color, Name = item.ToString(), ShowInLegend = false
});
}
}
else
{
object value = info.DataSource == null ? info.Value : info.DataSource;
if (value != null)
{
axis.ConstantLines.Add(new ConstantLine()
{
AxisValue = value, Color = info.Color, Name = info.Name, ShowInLegend = false
});
}
}
if (info.ChartType == ChartType.ConstantY)
{
this.Chart.AxisWholeRangeChanged -= OnYAxisWholeRangeChanged;
this.Chart.AxisWholeRangeChanged += OnYAxisWholeRangeChanged;
}
}
}
private StrategyDataItemInfo CreateHistogrammDetailItem(StrategyDataItemInfo info)
{
return(info.CreateHistogrammDetailItem(Visual));
}