void DrawOrder(GraphicsWrapper g, ref PointF updatedImageDrawingPoint, Order order, float itemWidth, float itemMargin,
float yToXScaling, DataBar orderBarData, float lastBarX, bool drawOpening)
{
Image image = _imageUp;
Brush brush = Brushes.Green;
Pen dashedPen = _buyDashedPen;
Pen pen = Pens.GreenYellow;
if (order.IsBuy == false)
{
image = _imageDown;
brush = Brushes.Red;
pen = Pens.Red;
dashedPen = _sellDashedPen;
}
if (drawOpening == false)
{
image = _imageCross;
}
if (order.OpenPrice.HasValue == false)
{
SystemMonitor.OperationError("Order with no open price assigned for drawing.", TracerItem.PriorityEnum.Low);
return;
}
float price = (float)order.OpenPrice.Value;
if (drawOpening == false)
{
if (order.ClosePrice.HasValue == false)
{
return;
}
price = (float)order.ClosePrice.Value;
}
if (drawOpening && _showPendingOrdersTracing &&
(order is ActiveOrder && order.State == OrderStateEnum.Executed) &&
_dataProvider.Quotes.Bid.HasValue &&
_dataProvider.Quotes.Ask.HasValue)
{// Open orders tracking line.
PointF point1 = new PointF(updatedImageDrawingPoint.X + itemWidth / 2f, updatedImageDrawingPoint.Y + price);
float sellPrice = (float)_dataProvider.Quotes.Bid;
if (order.IsBuy == false)
{
sellPrice = (float)_dataProvider.Quotes.Ask;
}
PointF point2 = new PointF(lastBarX - itemWidth / 2f, updatedImageDrawingPoint.Y + sellPrice);
g.DrawLine(dashedPen, point1, point2);
}
//if (drawOpening && _showClosedOrdersTracing && order.IsOpen == false)
//{// Closed order tracking.
// Close order tracing is implemented in main draw function.
//}
if (_showOrderSpot)
{
PointF basePoint = new PointF(updatedImageDrawingPoint.X, updatedImageDrawingPoint.Y + price);
float height = (yToXScaling * itemWidth);
if (order.IsBuy == false)
{
height = -height;
}
if (drawOpening)
{
g.FillPolygon(brush, new PointF[] { basePoint, new PointF(basePoint.X + itemWidth, basePoint.Y),
new PointF(basePoint.X + (itemWidth / 2f), basePoint.Y + height) });
g.DrawPolygon(Pens.White, new PointF[] { basePoint, new PointF(basePoint.X + itemWidth, basePoint.Y),
new PointF(basePoint.X + (itemWidth / 2f), basePoint.Y + height) });
float drawToLeft = (float)(1.5 * itemWidth);
float drawToRight = (float)(2.5 * itemWidth);
// Take profit level.
if (order.TakeProfit.HasValue &&
order.TakeProfit.Value != 0)
{
g.DrawLine(pen, updatedImageDrawingPoint.X - drawToLeft, updatedImageDrawingPoint.Y + (float)order.TakeProfit,
updatedImageDrawingPoint.X + drawToRight, updatedImageDrawingPoint.Y + (float)order.TakeProfit);
g.DrawLine(pen, updatedImageDrawingPoint.X + itemWidth / 2f, updatedImageDrawingPoint.Y + (float)order.TakeProfit,
updatedImageDrawingPoint.X + itemWidth / 2f, updatedImageDrawingPoint.Y + (float)order.TakeProfit - height);
}
// Stop loss level.
if (order.StopLoss.HasValue &&
order.StopLoss.Value != 0)
{
g.DrawLine(pen, updatedImageDrawingPoint.X - drawToLeft, updatedImageDrawingPoint.Y + (float)order.StopLoss,
updatedImageDrawingPoint.X + drawToRight, updatedImageDrawingPoint.Y + (float)order.StopLoss);
g.DrawLine(pen, updatedImageDrawingPoint.X + itemWidth / 2f, updatedImageDrawingPoint.Y + (float)order.StopLoss,
updatedImageDrawingPoint.X + itemWidth / 2f, updatedImageDrawingPoint.Y + (float)order.StopLoss + height);
}
}
else
{
g.DrawRectangle(Pens.White, basePoint.X, basePoint.Y,
itemWidth, yToXScaling * itemWidth);
}
}
float imageHeight = 2 * (yToXScaling * itemWidth);
if (_showOrderArrow)
{
float x = updatedImageDrawingPoint.X - (itemWidth / 2f);
float y = updatedImageDrawingPoint.Y + (float)orderBarData.Low - (yToXScaling * itemWidth);
float width = 2 * itemWidth;
float height = -imageHeight;
GraphicsWrapper.NormalizedRectangle(ref x, ref y, ref width, ref height);
RectangleF rectange = new RectangleF(x, y, width, height);
// Draw up image.
g.DrawImage(image, rectange.X, rectange.Y, rectange.Width, rectange.Height);
if (order == _selectedOrder)
{// This is selected order.
g.DrawRectangle(Pens.White, rectange);
}
_ordersArrows[order] = rectange;
updatedImageDrawingPoint.Y -= 1.2f * imageHeight;
}
}
