/// <summary>
/// Рисует блок состоящий из нескольких свечей
/// </summary>
/// <param name="prepHorV"></param>
/// <param name="max"></param>
/// <param name="countInBlock"></param>
private void PaintOneBlock(PrepareHorVol prepHorV, Chart max, int countInBlock)
{
var canvas = Panel.GetGraphics;
var canvasOnlyVol = PanelVolume.GetGraphics;
if (prepHorV.RectBlock.Width >= MIN_WIDTH_FOR_LAYBORDER)
{
//рисует прямоугольник выделяющий период
var rectVol = new RectDraw();
rectVol.ColorFill = ColorLayVol;
rectVol.ColorBorder = ColorLayBorder;
rectVol.Paint(canvas, prepHorV.RectBlock.X, prepHorV.RectBlock.Y,
prepHorV.RectBlock.Width, prepHorV.RectBlock.Height);
var textMax = new TextDraw();
textMax.Color = Color.Black;
var text = "max:" + prepHorV.MaxVol.ToString();
var size = textMax.GetSizeText(canvas, text);
textMax.Paint(canvas, text, prepHorV.RectBlock.X, prepHorV.RectBlock.Y - size.Height);
}
prepHorV.HorVolumes.ToArray().ForEach <ChartFull>((hv) =>
{
this.PaintLineHVol(canvas, prepHorV.RectBlock, max, new Chart(), hv);
if (PaintOnlyFirstBlock)
{
this.PaintLineHVol(canvasOnlyVol, PanelVolume.Rect.Rectangle, max, new Chart(), hv, Color.Blue);
}
});
}
/// <summary>
/// Рисует уровень ввиде свободного прямоугольника
/// </summary>
/// <param name="g"></param>
/// <param name="rect"></param>
/// <param name="lev"></param>
/// <param name="widthLine"></param>
private void PaintRectangleLevel(Graphics g, Rectangle rect, DoubleLevel lev, float widthLine = 1)
{
int yTop = GMath.GetCoordinate(rect.Height, Panel.Params.MaxPrice, Panel.Params.MinPrice, lev.Top);
int yBot = GMath.GetCoordinate(rect.Height, Panel.Params.MaxPrice, Panel.Params.MinPrice, lev.Bottom);
if (yBot < 0 && yTop > 0)
{
yBot = rect.Y + rect.Height;
}
if (yTop < 0 && yBot > 0)
{
yTop = rect.Y;
}
var height = yBot - yTop;
if (height <= 0)
{
return;
}
var rectLev = new RectDraw();
rectLev.ColorBorder = Color.FromArgb(100, Color.Black);
rectLev.ColorFill = Color.FromArgb(40, Color.Blue);
rectLev.WidthBorder = widthLine;
rectLev.Paint(g, rect.X, yTop, rect.Width, height);
var middleLine = new Line();
middleLine.Width = 1;
middleLine.Style = System.Drawing.Drawing2D.DashStyle.Dot;
middleLine.Paint(g, new PointF(rect.X, yTop + height / 2), new PointF(rect.X + rect.Width, yTop + height / 2),
Color.FromArgb(100, Color.Black));
var topText = new TextDraw();
var dataText = topText.GetSizeText(g, lev.Top.ToString());
int HeightText = (int)dataText.Height;
if (height > HeightText * 3 && rect.Width > dataText.Width)
{
topText.Paint(g, lev.Top.ToString(), rect.X, yTop);
topText.Paint(g, lev.Bottom.ToString(), rect.X, yBot - HeightText);
}
}
public override void FastUpdate()
{
Panel.Clear();
if (!IsEnable())
{
return;
}
if (ListTrades.NotIsNull() && ListTrades.Count() > 0)
{
var canvas = Panel.GetGraphics;
//Устанавливаем первую уоординату + смещение
float XlastTrade = Panel.Rect.Width - 40;
var textVol = new TextDraw();
textVol.SetFontSize(6);
textVol.Color = Color.Black;
foreach (var trade in ListTrades)
{
int width = 4;
int Height = 4;
SizeF sizeText;
float xPlusText = 0;
float yPlusText = 0;
if (MinVolumeShow <= trade.Volume)
{
sizeText = textVol.GetSizeText(canvas, trade.Volume.ToString());
width = Height = (int)(sizeText.Width * 2);
xPlusText = (width - sizeText.Width) / 2;
yPlusText = (Height - sizeText.Height) / 2;
}
XlastTrade = XlastTrade - width;
float yPrice = (float)GetYByPrice(trade.Price);
var rect = new RectDraw();
var colorCandle = trade.Direction == OrderDirection.Buy ? Color.LightGreen : Color.LightCoral;
var colorBorder = Color.Black;
rect.Paint(canvas, XlastTrade, yPrice - Height / 2, width, Height, colorBorder, colorCandle);
if (MinVolumeShow <= trade.Volume)
{
textVol.Paint(canvas, trade.Volume.ToString(),
XlastTrade + xPlusText, (yPrice - Height / 2) + yPlusText);
}
}
}
}
/// <summary>Отрисовка перекрестья</summary>
/// <param name="coord"></param>
public void PaintCrossLines(Point coord, GCandles.CandleInfo candle)
{
Panel.Clear();
var canvas = Panel.GetGraphics;
string time = "";
Data = new DataCross();
if (candle.NotIsNull())
{
Data.Candle = candle;
Data.Time = Data.Candle.Candle.Time;
string d = Data.Time.Day.ToString();
string m = Data.Time.Month.ToString();
string y = Data.Time.Year.ToString();
string min = Data.Time.Minute.ToString();
string hour = Data.Time.Hour.ToString();
time = (d.Length < 2 ? '0' + d : d) + "." + (m.Length < 2 ? '0' + m : m) + "." + y + " " +
(hour.Length < 2 ? '0' + hour : hour) + ":" + (min.Length < 2 ? '0' + min : min);
}
Data.Price = GMath.GetValueFromCoordinate(this.HeightForPrice, Panel.Params.MaxPrice, Panel.Params.MinPrice, coord.Y, Panel.Params.CountFloat);
var lineVer = new VerLine();
lineVer.ColorLine = lineVer.ColorText = Color.Black;
lineVer.WidthLine = 1;
lineVer.FillText = true;
lineVer.Paint(canvas, time, new Point(coord.X, 0), new Point(coord.X, Panel.Rect.Height));
Data.Point.X = coord.X;
var horLine = new HorLine();
horLine.ColorLine = horLine.ColorText = Color.Black;
horLine.FillText = true;
horLine.Paint(canvas, Panel.Rect.Rectangle, coord.Y, Data.Price.ToString(), Panel.Params.MaxPrice, Panel.Params.MinPrice);
Data.Point.Y = coord.Y;
var priceText = new TextDraw();
var TextAppendByCandle = "";
//Данные по свечи в углу
if (Data.Candle.NotIsNull())
{
priceText.Color = Color.Black;
priceText.SetFontSize(8);
priceText.Paint(canvas, "T: " + time + "\r\n" +
"O: " + Data.Candle.Candle.Open.ToString() + "\r\n" +
"H: " + Data.Candle.Candle.High.ToString() + "\r\n" +
"L: " + Data.Candle.Candle.Low.ToString() + "\r\n" +
"C: " + Data.Candle.Candle.Close.ToString() + "\r\n" +
"V: " + Data.Candle.Candle.Volume.ToString() + "\r\n"
, 0, 0);
TextAppendByCandle = "Vol:" + Data.Candle.Candle.Volume;
}
//Текщие данные по цене и времени
priceText.Color = Color.Black;
priceText.SetFontSize(8);
priceText.Paint(canvas, Data.Price.ToString() + "\r\n"
+ time + "\r\n"
+ TextAppendByCandle
, coord.X + 10, coord.Y + 20);
}
public void PaintHorVolByPeriodCandleDelta(bool alwaysUpdate = false, bool delta = false, long limitBorder = 0)
{
lock (_lockPaint)
{
if (PrepDataHorVol.IsNull())
{
return;
}
if (activeCandle1.IsNull() || activeCandle2.IsNull())
{
return;
}
Panel.Clear();
PanelVolume.Clear();
if (!CreateBlockHorVolume())
{
return;
}
var canvas = Panel.GetGraphics;
var canvasOnlyVol = PanelVolume.GetGraphics;
var countCandleInVol = PrepDataHorVol.index1 - PrepDataHorVol.index2 + 1;
var xLineBorder = activeCandle2.dataCandle.Body.X + activeCandle2.dataCandle.Body.Width;
RectangleF rectPaint = new RectangleF();
rectPaint.X = activeCandle1.dataCandle.Body.X;
rectPaint.Width = xLineBorder - activeCandle1.dataCandle.Body.X;
rectPaint.Width = rectPaint.Width < 40 ? 40 : rectPaint.Width;
rectPaint.Y = activeCandle1.dataCandle.TailCoord.Low.Y;
rectPaint.Height = 0;
rectPaint.Y = rectPaint.Y - 13;
rectPaint.Height = rectPaint.Height + 13;
//рисует прямоугольник выделяющий период
var rectVol = new RectDraw();
rectVol.ColorFill = ColorLayVol;
rectVol.ColorBorder = ColorLayBorder;
rectVol.Paint(canvas, rectPaint.X, Panel.Rect.Y, rectPaint.Width, Panel.Rect.Height);
//Получяаем максимальный гор. объем в свече или наборе свечей
PrepDataHorVol.HorVolumes.ToArray().ForEach <ChartFull>((hv) =>
{
PaintLineHVol(canvas, rectPaint, PrepDataHorVol.MaxElem, new Chart(), hv);
if (delta)
{
Chart maxDelta, minDelta = null;
if (limitBorder > 0)
{
maxDelta = new Chart()
{
Price = PrepDataHorVol.MaxDeltaElem.Price,
Volume = PrepDataHorVol.MaxDeltaElem.Volume > limitBorder ? PrepDataHorVol.MaxDeltaElem.Volume : limitBorder
};
minDelta = new Chart()
{
Price = PrepDataHorVol.MinDeltaElem.Price,
Volume = PrepDataHorVol.MinDeltaElem.Volume < limitBorder * -1 ? PrepDataHorVol.MinDeltaElem.Volume : limitBorder * -1
};
}
else
{
maxDelta = PrepDataHorVol.MaxDeltaElem;
minDelta = PrepDataHorVol.MinDeltaElem;
}
PaintLineHVol(canvasOnlyVol, PanelVolume.Rect.Rectangle, maxDelta, minDelta, hv, null, true);
var d = hv.VolBuy - hv.VolSell;
if (d > 0)
{
PrepDataHorVol.SumDeltaBuy += d;
}
else
{
PrepDataHorVol.SumDeltaSell += d * -1;
}
}
else
{
PaintLineHVol(canvasOnlyVol, PanelVolume.Rect.Rectangle, PrepDataHorVol.MaxElem, new Chart(), hv);
}
PrepDataHorVol.SumBuyVol += hv.VolBuy;
PrepDataHorVol.SumSellVol += hv.VolSell;
});
var textMax = new TextDraw();
textMax.Color = Color.Black;
textMax.Paint(canvas,
"V:" + (PrepDataHorVol.SumBuyVol + PrepDataHorVol.SumSellVol).ToString() + "\r\n"
+ "D:" + (PrepDataHorVol.SumBuyVol - PrepDataHorVol.SumSellVol).ToString() + "\r\n"
+ "max:" + PrepDataHorVol.MaxVol.ToString() + "\r\n"
+ "p:" + PrepDataHorVol.MaxElem.Price.ToString(),
rectPaint.X, Panel.Rect.Y);
if (delta)
{
textMax.Paint(canvasOnlyVol,
"max: " + PrepDataHorVol.MinDeltaElem.Volume.ToString() + "/" + PrepDataHorVol.MaxDeltaElem.Volume.ToString() + "\r\n" +
"sum: " + PrepDataHorVol.SumDeltaSell.ToString() + "/" + PrepDataHorVol.SumDeltaBuy.ToString() + "\r\n"
,
this.RectForDelta.X, this.RectForDelta.Y);
}
else
{
textMax.Paint(canvasOnlyVol,
"max: " + PrepDataHorVol.MaxElem.Volume.ToString() + "\r\n" +
"sum: " + (PrepDataHorVol.SumSellVol + PrepDataHorVol.SumBuyVol).ToString() + "\r\n" +
"sum S/B: " + PrepDataHorVol.SumSellVol.ToString() + "/" + PrepDataHorVol.SumBuyVol.ToString() + "\r\n"
,
this.RectForDelta.X, this.RectForDelta.Y);
}
}
}
