public override void OnPaintChart(object sender, PaintChartEventArgs args)
{
args.Graphics.SetClip(CurrentChart.MainWindow.WindowRectangle);
var barWidth = CurrentChart.GetChartPoint(CurrentData.Time(), 0).X - CurrentChart.GetChartPoint(CurrentData.Time(1), 0).X;
var obj = new object();
lock (obj)
{
foreach (Marker marker in _markers)
{
if (CurrentChart.GetTimePrice(args.Rectangle.X, args.Rectangle.Y).Time <= marker.TimePosition && CurrentChart.GetTimePrice(args.Rectangle.X + args.Rectangle.Width, args.Rectangle.Y).Time > marker.TimePosition)
{
// determina a Cor do Candle de acordo com regra "OnQuote" e cores definidas na configuração
// CorBarraCompra, CorBarraVenda
// Logica para cor da barra
// se estiver dentro da tendencia, colore com as CorBarra, e estiver fora da tendencia colore com as CorBarraPadrao
// var pen = new Pen(new SolidBrush(marker.side == Side.Sell ? CorBarraVenda : CorBarraCompra), barWidth / 20); linha original
var pen = new Pen(new SolidBrush(marker.side == Side.Sell ? CorBarraVenda : (marker.side == Side.Buy ? CorBarraCompra : CorBarraCompraPadrao)), barWidth / 20);
var startPos = CurrentChart.GetChartPoint(marker.TimePosition, marker.Close >= marker.Open ? marker.Open : marker.Close);
var finishPos = CurrentChart.GetChartPoint(marker.TimePosition, marker.Close >= marker.Open ? marker.Close : marker.Open);
var height = Math.Abs(startPos.Y - finishPos.Y + 1);
//var rect = new RectangleF(startPos.X + barWidth / 20, finishPos.Y - 1, barWidth - barWidth / 10, height); original
//var rect = new RectangleF(startPos.X + barWidth / 4, finishPos.Y - 1, barWidth-4, height);
var rect = new RectangleF(startPos.X + barWidth / 5, finishPos.Y - 1, barWidth - 5, height);
args.Graphics.FillRectangle(pen.Brush, rect);
var highPos = CurrentChart.GetChartPoint(marker.TimePosition, marker.High);
var lowPos = CurrentChart.GetChartPoint(marker.TimePosition, marker.Low);
args.Graphics.DrawLine(pen, new PointF(rect.X + rect.Width / 2, highPos.Y - 1), new PointF(rect.X + rect.Width / 2, lowPos.Y));
}
}
base.OnPaintChart(sender, args);
}
}
public override void NextBar()
{
// colocar as cores do grafico padrão igual ao fundo, assim o gráfico não é mostrado
CurrentChart.BodyBottomColor = CurrentChart.BackgroundBottomColor;
CurrentChart.BodyUpColor = CurrentChart.BackgroundBottomColor;
// mostra o novo candle com o padrão de cores tabajara
_markers.Insert(0, new Marker(CurrentData.Time(), CurrentData.GetPrice(PriceType.Open)));
}