private void View_ShowTagGraphs(object sender, EventArgs e)
{
if (!CurrentDatasetAvailable)
{
return;
}
FrmGraph frm = new FrmGraph(CurrentDataset);
FtFormFactory.Show(frm);
}
internal void ShowGraph(Operacao oper)
{
if (oper == null)
{
return;
}
if (frmGraph == null || frmGraph.IsDisposed)
{
frmGraph = new FrmGraph();
panelDraw = frmGraph.panelDraw;
canvas = new ShapeContainer();
canvas.Parent = panelDraw;
shapes.Clear();
}
if (!frmGraph.Visible)
{
frmGraph.Show(frmPrincipal);
}
Clear(canvas);
Candle candle = oper.candleInicial;
maxValue = candle.GetValor(FormulaManager.HIGH);
minValue = candle.GetValor(FormulaManager.LOW);
maxPeriodos = 0;
while (candle.candleAnterior != oper.candleFinal && candle != candle.proximoCandle)
{
maxPeriodos++;
if (candle.GetValor(FormulaManager.HIGH) > maxValue)
{
maxValue = candle.GetValor(FormulaManager.HIGH);
}
if (candle.GetValor(FormulaManager.LOW) < minValue)
{
minValue = candle.GetValor(FormulaManager.LOW);
}
candle = candle.proximoCandle;
}
maxValue *= 1.2f;
minValue *= 0.8f;
maxPeriodos += 10;
contaPers = 0;
candle = oper.candleInicial;
//Periodo anterior
oper.stop.stopAtual = oper.stop.stopInicial;
candle = oper.candleInicial.candleAnterior;
for (int i = 0; i < 5; i++)
{
contaPers++;
if (candle != null)
{
DrawCandle(oper, oper.carteira.tradeSystem, candle, false);
candle = candle.candleAnterior;
}
}
candle = oper.candleInicial;
while (candle.candleAnterior != oper.candleFinal && candle != candle.proximoCandle)
{
contaPers++;
DrawCandle(oper, oper.carteira.tradeSystem, candle, true);
candle = candle.proximoCandle;
}
//Periodo posterior
for (int i = 0; i < 5; i++)
{
contaPers++;
if (candle != null)
{
DrawCandle(oper, oper.carteira.tradeSystem, candle, false);
candle = candle.proximoCandle;
}
}
}