internal ChartPaneMouseEventArgs( MouseEventType type,
TimeSeriesChart chart,
PlotPane pane,
MouseEventArgs mouse,
ITimeSeriesSample sample,
float value)
{
this.EventType = type;
this.Chart = chart;
this.Pane = pane;
this.MouseEvent = mouse;
this.SampleAtX = sample;
this.ValueAtY = value;
}
internal PlotPane(TimeSeriesChart chart, string paneName, int paneOrder ) : base()
{
m_Chart = chart;
base.Name = paneName;
this.m_Order = paneOrder;
//for(var x=0; x<1600; x+= 48)
// for(var y=0; y<1800; y+= 16)
// {
// var elm = new CheckBoxElement(this);// new TextLabelElement(this);
// elm.Region = new Rectangle(x,y, 46, 14);
// // elm.Text = "Cell " + x+"x"+y;
// elm.Visible = true;
// }
}
internal PlotPane(TimeSeriesChart chart, string paneName, int paneOrder)
: base()
{
m_Chart = chart;
base.Name = paneName;
this.m_Order = paneOrder;
using (var gr = CreateGraphics())
{
var fSize = gr.MeasureString("0.00000", m_Chart.RulerStyle.Font); //margin
m_VLineSpaceHeight = (int)Math.Round(fSize.Height) + VLINE_SPACE_PADDING;
}
//for(var x=0; x<1600; x+= 48)
// for(var y=0; y<1800; y+= 16)
// {
// var elm = new CheckBoxElement(this);// new TextLabelElement(this);
// elm.Region = new Rectangle(x,y, 46, 14);
// // elm.Text = "Cell " + x+"x"+y;
// elm.Visible = true;
// }
}
protected override Elements.Element MakeSampleElement(TimeSeriesChart chart, PlotPane pane, CandleSample sample, int x, float minScale, float maxScale)
{
return new CandleBuySellElement(this, pane, sample, x, minScale, maxScale);
}
internal TimeScalePane(TimeSeriesChart chart)
{
m_Chart = chart;
m_TimeCursor = new TimeCursorElement(this);
TickSpace = DEFAULT_TICK_SPACE;
}
protected override Element MakeSeriesElement(TimeSeriesChart chart,
PlotPane pane,
IEnumerable<CandleSample> data,
int xStart,
float minScale,
float maxScale,
int maxSampleWidth,
out int fitSamplesCount)
{
var points = new List<Point>();
var pxTotalHeight = (int)(pane.Height / pane.Zoom);
var pxPrice = (float)pxTotalHeight / (maxScale - minScale);
fitSamplesCount = 0;
var x = xStart+(maxSampleWidth / 2);
var xcutof = chart.VRulerPosition == VRulerPosition.Right ? pane.Width - 1 - chart.VRulerWidth : pane.Width;
foreach(var candle in data)
{
var midPrice = MidLineType==Temporal.MidLineType.HighLow ?
(candle.LowPrice + ((candle.HighPrice - candle.LowPrice) / 2f)) :
(Math.Min(candle.OpenPrice, candle.ClosePrice) + (Math.Abs(candle.OpenPrice - candle.ClosePrice) / 2f));
var y = pxTotalHeight - (int)((midPrice-minScale) * pxPrice);
points.Add( new Point(x, y));
x += maxSampleWidth;
x++;
if ((x*pane.Zoom)>=xcutof) break;
fitSamplesCount++;
}
return new CandleMidLineElement(this, pane, points.ToArray());
}
protected override Elements.Element MakeSampleElement(TimeSeriesChart chart, PlotPane pane, CandleSample sample, int x, float minScale, float maxScale)
{
return null;
}
/// <summary>
/// Returns how many samples fit
/// </summary>
internal int BuildViews(TimeSeriesChart chart, int maxSampleWidth)
{
var fitSamples = 0;
foreach(var view in m_Views.OrderedValues.Where( v => v.Visible))
{
var pane = chart.Panes[view.PaneName];
if (pane==null)
throw new WFormsException("Pane '{0}' not found in chart".Args(view.PaneName));
var fit = view.BuildElements(chart, pane, this, maxSampleWidth);
if (fit>fitSamples)
fitSamples = fit;
}
foreach(var child in m_Children.OrderedValues.Where( c => c.Visible))
child.BuildViews(chart, maxSampleWidth);
return fitSamples;
}
/// <summary> /// Override to build elements that render the data by adding drawable elements to the chart. /// Returns how many samples could fit /// </summary> public abstract int BuildElements(TimeSeriesChart chart, PlotPane pane, TimeSeries series, int maxSampleWidth);
protected override Elements.Element MakeSampleElement(TimeSeriesChart chart, PlotPane pane, CandleSample sample, int x, float minScale, float maxScale)
{
return(null);
}
internal TimeScalePane(TimeSeriesChart chart)
{
m_Chart = chart;
m_TimeCursor = new TimeCursorElement(this);
TickSpace = DEFAULT_TICK_SPACE;
}
/// <summary> /// Override to build elements that render the data by adding drawable elements to the chart. /// Returns how many samples could fit /// </summary> public abstract int BuildElements(TimeSeriesChart chart, PlotPane pane, TimeSeries series, int maxSampleWidth);
internal TimeScalePane(TimeSeriesChart chart) : base()
{
m_Chart = chart;
m_TimeCursor = new TimeCursorElement(this);
}
protected override Elements.Element MakeSampleElement(TimeSeriesChart chart, PlotPane pane, CandleSample sample, int x, float minScale, float maxScale)
{
return(new CandleBuySellElement(this, pane, sample, x, minScale, maxScale));
}
