public void Paint(Graphics g, PriceGraphicMapping priceGraphic, IPriceShape shape)
{
switch (shape.GetShapeType())
{
case PriceShapeType.Point:
shapePainter_Point.Paint(g, priceGraphic, shape);
break;
case PriceShapeType.Line:
shapePainter_Line.Paint(g, priceGraphic, shape);
break;
case PriceShapeType.PolyLine:
shapePainter_PolyLine.Paint(g, priceGraphic, shape);
break;
case PriceShapeType.Label:
shapePainter_Label.Paint(g, priceGraphic, shape);
break;
case PriceShapeType.Rect:
shapePainter_Rect.Paint(g, priceGraphic, shape);
break;
}
}
public void Paint(Graphics g, PriceGraphicMapping priceGraphic, IPriceShape shape)
{
PriceShape_Point point = (PriceShape_Point)shape;
float x1 = priceGraphic.CalcX(point.X);
float y1 = priceGraphic.CalcY(point.Y);
float w = point.Width;
g.FillEllipse(new SolidBrush(point.Color), x1 - point.Width / 2, y1 - point.Width / 2, point.Width, point.Width);
}
public void Paint(Graphics g, PriceGraphicMapping priceGraphic, IPriceShape shape)
{
PriceShape_Label label = (PriceShape_Label)shape;
float x1 = priceGraphic.CalcX(label.Point.X);
float y1 = priceGraphic.CalcY(label.Point.Y);
Font font = label.Font != null ? label.Font : new Font("宋体", 14.2f, FontStyle.Regular);
StringFormat sf = label.StringFormat != null ? label.StringFormat : new StringFormat(StringFormatFlags.DirectionVertical);
g.DrawString(label.Text, font, new SolidBrush(label.Color), new PointF(x1, y1), sf);
}
public void Paint(Graphics g, PriceGraphicMapping priceGraphic, IPriceShape shape)
{
PriceShape_PolyLine line = (PriceShape_PolyLine)shape;
PointF[] points = new PointF[line.Points.Count];
for (int i = 0; i < line.Points.Count; i++)
{
points[i] = GetPointF(priceGraphic, line.Points[i]);
}
g.DrawLines(new Pen(line.Color, line.Width), points);
}
public void Paint(Graphics g, PriceGraphicMapping priceGraphic, IPriceShape shape)
{
PriceShape_Line line = (PriceShape_Line)shape;
float x1 = priceGraphic.CalcX(line.StartPoint.X);
float y1 = priceGraphic.CalcY(line.StartPoint.Y);
float x2 = priceGraphic.CalcX(line.EndPoint.X);
float y2 = priceGraphic.CalcY(line.EndPoint.Y);
g.DrawLine(new Pen(line.Color, line.Width), x1, y1, x2, y2);
}
public virtual void Load(XmlElement xmlElem)
{
XmlNodeList nodes = xmlElem.GetElementsByTagName("shape");
for (int i = 0; i < nodes.Count; i++)
{
XmlNode node = nodes[i];
if (node is XmlElement)
{
XmlElement elem = (XmlElement)node;
IPriceShape priceShape = PriceShapeFactory.CreatePriceShape(elem);
priceShape.Load(elem);
this.priceShapes.Add(priceShape);
}
}
}
public void Paint(Graphics g, PriceGraphicMapping priceGraphic, IPriceShape shape)
{
PriceShape_Rect point = (PriceShape_Rect)shape;
float x1 = priceGraphic.CalcX(point.PriceLeft);
float y1 = priceGraphic.CalcY(point.PriceTop);
float x2 = priceGraphic.CalcX(point.PriceRight);
float y2 = priceGraphic.CalcY(point.PriceBottom);
if (!point.FillRect)
{
g.DrawRectangle(new Pen(point.Color), x1, y1, x2 - x1, y2 - y1);
}
else
{
g.FillRectangle(new SolidBrush(point.Color), x1, y1, x2 - x1, y2 - y1);
}
}
private void DrawShape(IPriceShape shape)
{
if (shape is StrategyShape)
{
this.DrawShape2((StrategyShape)shape);
}
else
{
PriceRectangle priceRect = mapping.PriceRect;
int start = priceRect.StartIndex;
int end = priceRect.EndIndex;
if (shape.GetShapeType() == PriceShapeType.Point)
{
PriceShape_Point point = (PriceShape_Point)shape;
if (point.X < start || point.X > end)
{
return;
}
}
this.drawer.DrawPriceShape(shape);
}
}
public void RemoveShape(IPriceShape shape)
{
this.shapes.Remove(shape);
}
public void DrawPriceShape(IPriceShape priceShape)
{
this.shapes.Add(priceShape);
}
private void RecordShape(IPriceShape shape)
{
this.priceShapes.Add(shape);
DrawShape(shape);
}
public void RemovePriceShape(IPriceShape priceShape)
{
priceShapes.Remove(priceShape);
}
public void AddPriceShape(IPriceShape priceShape)
{
priceShapes.Add(priceShape);
}