public double GetAvgPrice()
{
MasterInstrument maIns = Bars.Instrument.MasterInstrument;
if (IsLiveTrading())
{
return(maIns.RoundToTickSize(PositionAccount.AveragePrice));
}
else
{
return(maIns.RoundToTickSize(Position.AveragePrice));
}
}
/* Steps:
* 1. Project start/end points for rays and extended lines
* 2. Find collitions with ChartPanel for TextBox coordinates
* 3. Determine price to be appended
* 4. Create message
* 5. Draw TextBox
*/
public override void OnRender(ChartControl chartControl, ChartScale chartScale)
{
base.OnRender(chartControl, chartScale);
Stroke.RenderTarget = RenderTarget;
OutlineStroke.RenderTarget = RenderTarget;
bool snap = true;
bool startsOnScreen = true;
bool priceOffScreen = false;
double priceToUse = 0;
string pricetime = String.Empty;
string TextToDisplay = DisplayText;
MasterInstrument masterInst = GetAttachedToChartBars().Bars.Instrument.MasterInstrument;
Point startPoint = StartAnchor.GetPoint(chartControl, ChartPanel, chartScale);
Point endPoint = EndAnchor.GetPoint(chartControl, ChartPanel, chartScale);
double strokePixAdj = ((double)(Stroke.Width % 2)).ApproxCompare(0) == 0 ? 0.5d : 0d;
Vector pixelAdjustVec = new Vector(strokePixAdj, strokePixAdj);
Point startAdj = (LineType == ChartLineType.HorizontalLine ? new Point(ChartPanel.X, startPoint.Y) : new Point(startPoint.X, ChartPanel.Y)) + pixelAdjustVec;
Point endAdj = (LineType == ChartLineType.HorizontalLine ? new Point(ChartPanel.X + ChartPanel.W, startPoint.Y) : new Point(startPoint.X, ChartPanel.Y + ChartPanel.H)) + pixelAdjustVec;
Vector distVec = Vector.Divide(Point.Subtract(endPoint, startPoint), 100);
Vector scalVec = (LineType == ChartLineType.ExtendedLine || LineType == ChartLineType.Ray || LineType == ChartLineType.HorizontalLine) ? Vector.Multiply(distVec, 10000) : Vector.Multiply(distVec, 100);
Point extPoint = Vector.Add(scalVec, startPoint);
// Project extended line start point if it is off screen
if (LineType == ChartLineType.ExtendedLine && TextDisplayMode != TextMode.EndPoint)
{
startPoint = Point.Subtract(startPoint, scalVec);
}
// Project TextBox coordinate for extended lines and rays to get ChartPanel bounds
if (LineType == ChartLineType.ExtendedLine || LineType == ChartLineType.Ray)
{
extPoint = Vector.Add(scalVec, extPoint);
}
// Find collisions with ChartPanel bounds for PriceScale bound TextBox coordinates
if (LineType == ChartLineType.HorizontalLine || LineType == ChartLineType.VerticalLine)
{
extPoint = endAdj;
startPoint = startAdj;
}
else if (TextDisplayMode == TextMode.EndPoint)
{
extPoint = endPoint;
snap = false;
}
else
{
if (extPoint.X <= ChartPanel.X || extPoint.Y < ChartPanel.Y || extPoint.X > ChartPanel.W || extPoint.Y > ChartPanel.H)
{
switch (LineIntersectsRect(startPoint, extPoint, new SharpDX.RectangleF(ChartPanel.X, ChartPanel.Y, ChartPanel.W, ChartPanel.H)))
{
case RectSide.Top:
extPoint = FindIntersection(startPoint, extPoint, new Point(ChartPanel.X, ChartPanel.Y), new Point(ChartPanel.W, ChartPanel.Y));
break;
case RectSide.Bottom:
extPoint = FindIntersection(startPoint, extPoint, new Point(ChartPanel.W, ChartPanel.H), new Point(ChartPanel.X, ChartPanel.H));
break;
case RectSide.Left:
extPoint = FindIntersection(startPoint, extPoint, new Point(ChartPanel.X, ChartPanel.H), new Point(ChartPanel.X, ChartPanel.Y));
break;
case RectSide.Right:
extPoint = FindIntersection(startPoint, extPoint, new Point(ChartPanel.W, ChartPanel.Y), new Point(ChartPanel.W, ChartPanel.H));
break;
default:
return;
}
}
if (startPoint.X <= ChartPanel.X || startPoint.Y < ChartPanel.Y || startPoint.X > ChartPanel.W || startPoint.Y > ChartPanel.H)
{
switch (LineIntersectsRect(extPoint, startPoint, new SharpDX.RectangleF(ChartPanel.X, ChartPanel.Y, ChartPanel.W, ChartPanel.H)))
{
case RectSide.Top:
startPoint = FindIntersection(extPoint, startPoint, new Point(ChartPanel.X, ChartPanel.Y), new Point(ChartPanel.W, ChartPanel.Y));
break;
case RectSide.Bottom:
startPoint = FindIntersection(extPoint, startPoint, new Point(ChartPanel.W, ChartPanel.H), new Point(ChartPanel.X, ChartPanel.H));
break;
case RectSide.Left:
startPoint = FindIntersection(extPoint, startPoint, new Point(ChartPanel.X, ChartPanel.H), new Point(ChartPanel.X, ChartPanel.Y));
break;
case RectSide.Right:
startPoint = FindIntersection(extPoint, startPoint, new Point(ChartPanel.W, ChartPanel.Y), new Point(ChartPanel.W, ChartPanel.H));
break;
default:
return;
}
}
if (endPoint.X <= ChartPanel.X || endPoint.Y < ChartPanel.Y || endPoint.X > ChartPanel.W || endPoint.Y > ChartPanel.H)
{
priceOffScreen = true;
}
}
// Scale coordinates by HorizontalOffset/VerticalOffset
distVec = Point.Subtract(extPoint, startPoint);
scalVec = Vector.Multiply(Vector.Divide(distVec, 100), HorizontalOffset);
extPoint = Point.Subtract(extPoint, scalVec);
extPoint.Y -= VerticalOffset;
// Get a Price or a Timestamp to append to the label
switch (LineType)
{
case ChartLineType.VerticalLine:
pricetime = StartAnchor.Time.ToString();
break;
case ChartLineType.HorizontalLine:
priceToUse = StartAnchor.Price;
break;
case ChartLineType.ExtendedLine:
case ChartLineType.Ray:
priceToUse = TextDisplayMode == TextMode.PriceScale
? chartScale.GetValueByY(endPoint.X >= startPoint.X
? (float)FindIntersection(startPoint, endPoint, new Point(ChartPanel.W, ChartPanel.Y), new Point(ChartPanel.W, ChartPanel.H)).Y
: (float)FindIntersection(startPoint, endPoint, new Point(ChartPanel.X, ChartPanel.Y), new Point(ChartPanel.X, ChartPanel.H)).Y)
: EndAnchor.Price;
break;
default:
priceToUse = priceOffScreen && TextDisplayMode == TextMode.PriceScale
? chartScale.GetValueByY(endPoint.X >= startPoint.X
? (float)FindIntersection(startPoint, endPoint, new Point(ChartPanel.W, ChartPanel.Y), new Point(ChartPanel.W, ChartPanel.H)).Y
: (float)FindIntersection(startPoint, endPoint, new Point(ChartPanel.X, ChartPanel.Y), new Point(ChartPanel.X, ChartPanel.H)).Y)
: EndAnchor.Price;
break;
}
// Round the price
if (LineType != ChartLineType.VerticalLine)
{
pricetime = priceToUse <= masterInst.RoundDownToTickSize(priceToUse) + masterInst.TickSize * 0.5
? pricetime = masterInst.RoundDownToTickSize(priceToUse).ToString("0.00")
: pricetime = masterInst.RoundToTickSize(priceToUse).ToString("0.00");
}
// Check if we need to append price or time
if (AppendPriceTime && DisplayText.Length > 0)
{
TextToDisplay = String.Format("{0} {1}", DisplayText, pricetime);
}
else if (AppendPriceTime)
{
TextToDisplay = pricetime;
}
// Use Label Font if one is not specified by template
if (Font == null)
{
Font = new NinjaTrader.Gui.Tools.SimpleFont(chartControl.Properties.LabelFont.Family.ToString(), 16);
}
// Update DX Brushes
if (offScreenDXBrushNeedsUpdate)
{
offScreenDXBrush.Dispose();
offScreenDXBrush = offScreenMediaBrush.ToDxBrush(RenderTarget);
offScreenDXBrushNeedsUpdate = false;
}
if (backgroundDXBrushNeedsUpdate)
{
backgroundDXBrush.Dispose();
backgroundDXBrush = backgroundMediaBrush.ToDxBrush(RenderTarget);
backgroundDXBrush.Opacity = (float)AreaOpacity / 100f;
backgroundDXBrushNeedsUpdate = false;
}
// Draw TextBoxes
switch (LineType)
{
case ChartLineType.VerticalLine:
DrawTextBox(snap, TextToDisplay, extPoint.X, extPoint.Y, Stroke.BrushDX, backgroundDXBrush, OutlineStroke, 1.5708f);
break;
case ChartLineType.HorizontalLine:
DrawTextBox(snap, TextToDisplay, extPoint.X, extPoint.Y, Stroke.BrushDX, backgroundDXBrush, OutlineStroke, 0);
break;
default:
DrawTextBox(snap, TextToDisplay, extPoint.X, extPoint.Y, priceOffScreen && TextDisplayMode == TextMode.EndPointAtPriceScale ? offScreenDXBrush : Stroke.BrushDX, backgroundDXBrush, OutlineStroke, 0);
break;
}
}
public double GetTypicalPrice(int barsAgo)
{
MasterInstrument maIns = Bars.Instrument.MasterInstrument;
return(maIns.RoundToTickSize(Typical[barsAgo]));
}