protected override void DrawLegend(int barNumber, ChartProperty property)
{
int iDecimals = this.AxisY.Decimals;
Rectangle cRectY = this.AxisY.AxisRectangle;
IntPtr cOldFont = __cGDI.SelectFont(__cLegendFont);
Size cFontMetrics = __cGDI.MeasureString("0");
__cGDI.BeginRopDraw();
List <ITrade> cTrades = __cTrades.GetTradeObject(barNumber);
int iRow = 0, iCount = cTrades.Count;
for (int i = 0; i < iCount; i++)
{
ITrade cTrade = cTrades[i];
ITradeOrder cEntry = cTrade.EntryOrder;
string sEntryOrder = string.Format("#{0} {1,-10} {2} at {3} {4}", cEntry.Ticket, cEntry.Action, cEntry.Contracts, Math.Round(cEntry.Price, iDecimals), cEntry.Time.ToString("yyyy-MM-dd HH:mm:ss"));
__cGDI.DrawRopString(sEntryOrder, this.ChartSetting.LegendColor, cRectY.X - (sEntryOrder.Length * cFontMetrics.Width) - 4, cRectY.Top + ((iRow++ *cFontMetrics.Height) + 2));
ITradeOrder cExit = cTrade.ExitOrder;
if (cExit != null)
{
string sExitOrder = string.Format("#{0} {1,-10} {2} at {3} {4}", cExit.Ticket, cExit.Action, cExit.Contracts, Math.Round(cExit.Price, iDecimals), cExit.Time.ToString("yyyy-MM-dd HH:mm:ss"));
__cGDI.DrawRopString(sExitOrder, this.ChartSetting.LegendColor, cRectY.X - (sExitOrder.Length * cFontMetrics.Width) - 4, cRectY.Top + ((iRow++ *cFontMetrics.Height) + 2));
}
}
__cGDI.EndRopDraw();
__cGDI.RemoveObject(__cGDI.SelectFont(cOldFont));
}
protected override void DrawLegend(int barNumber, ChartProperty property)
{
Rectangle cRectY = this.AxisY.AxisRectangle;
IntPtr cOldFont = __cGDI.SelectFont(property.LegendFont);
int iDecimals = this.AxisY.Decimals;
int iTextY = ((this.PlotIndex + 1) * __cGDI.MeasureString("0").Height) + 5;
int iOffset = this.ConvertAxisScaleIndexToOffset(barNumber);
string sLegend = string.Format("{0} (O:{1}, H:{2}, L:{3}, C:{4}, V:{5})", __cBars.Time[iOffset].ToString("yyyy/MM/dd HH:mm"), Math.Round(__cBars.Open[iOffset], iDecimals), Math.Round(__cBars.High[iOffset], iDecimals), Math.Round(__cBars.Low[iOffset], iDecimals), Math.Round(__cBars.Close[iOffset], iDecimals), __cBars.Volume[iOffset]);
__cGDI.BeginRopDraw();
__cGDI.DrawRopString(sLegend, this.ChartSetting.LegendColor, 5, cRectY.Top + iTextY);
__cGDI.EndRopDraw();
__cGDI.RemoveObject(__cGDI.SelectFont(cOldFont));
}
private void DrawTextObject(Layer layer, TextObject textObject, ChartProperty property, bool useROP)
{
AxisX cAxisX = layer.AxisX;
AxisY cAxisY = layer.AxisY;
Rectangle cRectY = cAxisY.AxisRectangle;
int iOldBackground = 0;
IntPtr iOldFont = IntPtr.Zero;
bool bUseBG = textObject.BGColor != property.BackgroundColor;
bool bUseFont = textObject.FontName != property.TextFont.Name || textObject.Size != property.TextFont.Size;
if (bUseBG)
{
iOldBackground = __cGDI.SelectBackground(textObject.BGColor);
}
else
{
iOldBackground = __cGDI.SelectTransparent();
}
if (bUseFont)
{
iOldFont = __cGDI.SelectFont(new Font(textObject.FontName, textObject.Size, textObject.Style));
}
int iX = 0, iY = 0;
ChartPoint cPoint = textObject.Location;
bool bAbsolute = textObject.AbsolutePosition;
if (bAbsolute)
{
iY = cRectY.Y + (int)cPoint.Price;
iX = cPoint.BarNumber.Value;
}
else
{
iY = cRectY.Y + cAxisY.ConvertValueToHeight(cPoint.Price) + 1;
AxisXUnit cUnit = cAxisX.ConvertBarNumberToWidth(cPoint.BarNumber.Value);
Size cSize = __cGDI.MeasureString(textObject.Text);
iY = CalculateYFromStyle(iY, cSize, textObject.VStyle);
iX = CalculateXFromStyle(cUnit.CenterPoint, cSize, textObject.HStyle);
}
Rectangle cLayerRect = layer.LayerRectangleWithoutAxisY;
if (useROP || bAbsolute)
{
__cGDI.BeginRopDraw();
__cGDI.DrawRopString(textObject.Text, textObject.Color, iX, iY);
__cGDI.EndRopDraw();
}
else
{
__cGDI.DrawString(textObject.Text, textObject.Color, iX, iY);
}
if (bUseFont)
{
__cGDI.RemoveObject(__cGDI.SelectFont(iOldFont));
}
if (bUseBG)
{
__cGDI.SelectBackground(iOldBackground);
}
else
{
__cGDI.ClearTransparent(iOldBackground);
}
}
public void Action(ChartParameter parameter)
{
__cGDI.ClearRops(true);
__cGDI.ClearRops(__cLineInfos, __cTextInfos, !parameter.Updated);
InputDeviceStatus cStatus = parameter.Status;
if (cStatus.Event == EInputDeviceEvent.MouseMove)
{
ZChart cChart = parameter.Chart;
AxisX cAxisX = cChart.AxisX;
ChartProperty cProperty = cChart.ChartProperty;
MouseEventArgs e = cStatus.GetCurrentMouseArgs();
int iOldBKColor = __cGDI.SelectBackground(cProperty.BackgroundColor);
IntPtr cOldFont = __cGDI.SelectFont(cProperty.AxisFont);
IntPtr cPen = Gdi.CreatePen(new PowerLanguage.PenStyle(cProperty.ForeColor, 1));
int iBarNumber = cAxisX.ConvertBarNumberFromX(e.X);
if (iBarNumber > cAxisX.DataCount)
{
return;
}
else
{
Rectangle cAxisXRect = cAxisX.AxisRectangle;
AxisXUnit cUnit = cAxisX.ConvertBarNumberToWidth(iBarNumber);
cAxisXRect.X = cUnit.CenterPoint;
cAxisXRect.Width = cAxisX.FontMetrics.Width * 12;
DateTime cDateTime = cAxisX.ConvertBarNumberToTime(iBarNumber);
__cLineInfos.Add(__cGDI.DrawRopLine(cPen, cUnit.CenterPoint, 0, cUnit.CenterPoint, cAxisXRect.Y));
__cTextInfos.Add(__cGDI.DrawRopString(cDateTime.ToString("MM/dd HH:mm"), cProperty.BackgroundColor, cProperty.ForeColor, 2, 5, cAxisXRect));
}
List <Layer> cLayers = cChart.Layers;
int iCount = cLayers.Count;
for (int i = 0; i < iCount; i++)
{
Layer cLayer = cLayers[i];
if (__cLineInfos.Count == 1 && cLayer.IsLayerScope(e.X, e.Y))
{
AxisY cAxisY = cLayer.AxisY;
Rectangle cAxisYRect = cAxisY.AxisRectangle;
cAxisYRect.Y = e.Y;
cAxisYRect.Height = cAxisY.FontMetrics.Height;
__cLineInfos.Add(__cGDI.DrawRopLine(cPen, 0, e.Y, cAxisYRect.X, e.Y));
__cTextInfos.Add(__cGDI.DrawRopString(Math.Round(cAxisY.ConvertValueFromY(e.Y), cAxisY.Decimals).ToString(), cProperty.BackgroundColor, cProperty.ForeColor, 5, 0, cAxisYRect));
}
cLayer.LegendIndex = iBarNumber;
__cEngine.DrawLegend(cLayer, cProperty);
}
__cGDI.RemoveObject(__cGDI.SelectFont(cOldFont));
__cGDI.SelectBackground(iOldBKColor);
}
//如果使用者使用十字線功能, 如果有在選擇繪圖功能會在 CustomPainter 屬性儲存繪圖功能的類別名稱
//如果有繪圖類別名稱就取出使用
string sName = parameter.CustomPainter;
if (__cCustomPainter == null && sName != null)
{
__cCustomPainter = parameter.Behavior.GetCustomAction(sName);
if (__cCustomPainter == null || !(__cCustomPainter is IDrawable))
{
parameter.CustomPainter = null;
}
}
if (__cCustomPainter != null)
{
__cCustomPainter.Action(parameter);
//如果繪圖類別名稱 == null 表示繪圖已經完畢
if (parameter.CustomPainter == null)
{
__cCustomPainter = null;
}
}
}
