public void DrawObject(Layer layer, DrawObject item)
{
Point[] cPoints = item.ConvertPoints(layer);
bool bDraw = Boundary.BoundFix(ref cPoints[0], ref cPoints[1], new Rectangle4(layer.LayerRectangleWithoutAxisY));
if (bDraw)
{
IntPtr cOldPen = __cGDI.SelectPen(item.Pens[0]);
__cGDI.DrawLine(cPoints[0].X, cPoints[0].Y, cPoints[1].X, cPoints[1].Y);
__cGDI.RemoveObject(__cGDI.SelectPen(cOldPen));
}
}
public void Action(ChartParameter parameter)
{
ZChart cChart = parameter.Chart;
InputDeviceStatus cStatus = parameter.Status;
MouseEventArgs e = cStatus.GetCurrentMouseArgs();
if (cStatus.Event == EInputDeviceEvent.MouseUp)
{
if (__cStart == Point.Empty)
{
List <Layer> cLayers = cChart.Layers;
int iCount = cLayers.Count;
for (int i = 0; i < iCount; i++)
{
Layer cLayer = cLayers[i];
if (cLayer.IsLayerScope(e.X, e.Y))
{
__cLayer = cLayer;
break;
}
}
__cStart = e.Location;
}
else
{
Point cEnd = e.Location;
Boundary.BoundFix(ref __cStart, ref cEnd, new Rectangle4(__cLayer.LayerRectangleWithoutAxisY));
//保存至使用者繪製容器內
parameter.Behavior.DrawContainer.AddDrawObject(__sName, __cLayer, new Point[] { __cStart, cEnd }, new PowerLanguage.PenStyle[] { parameter.CustomPen });
__cStart = Point.Empty;
parameter.CustomPainter = null; //繪圖完畢需要設定為 null
__cGDI.ClearRops(__cLineInfos, null, false);
cChart.Refresh();
}
}
else if (__cStart != Point.Empty && cStatus.Event == EInputDeviceEvent.MouseMove)
{
__cGDI.SaveDC();
__cGDI.ClipRectangle(__cLayer.LayerRectangleWithoutAxisY);
__cGDI.ClearRops(__cLineInfos, null, !parameter.Updated);
ChartProperty cProperty = cChart.ChartProperty;
IntPtr cPen = Gdi.CreatePen(new PowerLanguage.PenStyle(cProperty.DrawAideLineColor, 1));
__cLineInfos.Add(__cGDI.DrawRopLine(cPen, __cStart.X, __cStart.Y, e.X, e.Y));
__cGDI.RestoreDC();
}
}
private void DrawTradeInfo(ITrade trade, AxisX axisX, ChartProperty property, IntPtr font, Rectangle4 layerRect, int top)
{
ITradeOrder cEntry = trade.EntryOrder;
Point cPoint1 = new Point(axisX.ConvertBarNumberToWidth(cEntry.BarNumber).CenterPoint, top + this.AxisY.ConvertValueToHeight(cEntry.Price));
__cGDI.DrawString("▸", property.TradeSymbolColor, cPoint1.X - 7, cPoint1.Y - 7);
DrawTradeName(cEntry.Name, font, property.ForeColor, cPoint1, true);
ITradeOrder cExit = trade.ExitOrder;
if (cExit != null)
{
Point cPoint2 = new Point(axisX.ConvertBarNumberToWidth(cExit.BarNumber).CenterPoint, top + this.AxisY.ConvertValueToHeight(cExit.Price));
__cGDI.DrawString("◂", property.TradeSymbolColor, cPoint2.X + 1, cPoint2.Y - 7);
DrawTradeName(cExit.Name, font, property.ForeColor, cPoint2, false);
if (Boundary.BoundFix(ref cPoint1, ref cPoint2, layerRect))
{
__cGDI.DrawLine(cPoint1.X, cPoint1.Y, cPoint2.X, cPoint2.Y);
}
}
}
