ninjatrader/indicators/CandleColor.cs

#region Using declarations
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Input;
using System.Windows.Media;
using System.Xml.Serialization;
using NinjaTrader.Cbi;
using NinjaTrader.Gui;
using NinjaTrader.Gui.Chart;
using NinjaTrader.Gui.SuperDom;
using NinjaTrader.Gui.Tools;
using NinjaTrader.Data;
using NinjaTrader.NinjaScript;
using NinjaTrader.Core.FloatingPoint;
using NinjaTrader.NinjaScript.DrawingTools;
#endregion

//This namespace holds Indicators in this folder and is required. Do not change it. 
namespace NinjaTrader.NinjaScript.Indicators
{
    public class CandleColor : Indicator
    {
        protected override void OnStateChange()
        {
            if (State == State.SetDefaults)
            {
                Description = @"Allows for coloring up / down candle bodies and wicks independently";
                Name = "Candle Color";
                Calculate = Calculate.OnPriceChange;
                IsOverlay = true;
                DisplayInDataBox = true;
                DrawOnPricePanel = true;
                DrawHorizontalGridLines = true;
                DrawVerticalGridLines = true;
                PaintPriceMarkers = true;
                ScaleJustification = ScaleJustification.Right;
                IsSuspendedWhileInactive = false;
                UpCandleColor = Brushes.LimeGreen;
                DownCandleColor = Brushes.Red;
            }
        }

        protected override void OnBarUpdate()
        {
            if (Close[0] > Open[0])
            {
                BarBrushes[0] = UpCandleColor;
                CandleOutlineBrushes[0] = UpCandleColor;
            }
            else if (Close[0] < Open[0])
            {
                BarBrushes[0] = DownCandleColor;
                CandleOutlineBrushes[0] = DownCandleColor;
            }
            else
            {
                BarBrushes[0] = BarBrushes[1];
                CandleOutlineBrushes[0] = CandleOutlineBrushes[1];
            }
        }

        public override string DisplayName
        {
            get { return Name; }
        }

        [NinjaScriptProperty]
        [XmlIgnore]
        [Display(Name = "Up Candle", GroupName = "Candle Color", Order = 1)]
        public Brush UpCandleColor { get; set; }

        [Browsable(false)]
        public string UpCandleColorSerialization
        {
            get { return Serialize.BrushToString(UpCandleColor); }
            set { UpCandleColor = Serialize.StringToBrush(value); }
        }

        [NinjaScriptProperty]
        [XmlIgnore]
        [Display(Name = "Down Candle", GroupName = "Candle Color", Order = 2)]
        public Brush DownCandleColor { get; set; }

        [Browsable(false)]
        public string DownCandleColorSerialization
        {
            get { return Serialize.BrushToString(DownCandleColor); }
            set { DownCandleColor = Serialize.StringToBrush(value); }
        }
    }
}

#region NinjaScript generated code. Neither change nor remove.

namespace NinjaTrader.NinjaScript.Indicators
{
    public partial class Indicator : NinjaTrader.Gui.NinjaScript.IndicatorRenderBase
    {
        private CandleColor[] cacheCandleColor;
        public CandleColor CandleColor(Brush upCandleColor, Brush downCandleColor)
        {
            return CandleColor(Input, upCandleColor, downCandleColor);
        }

        public CandleColor CandleColor(ISeries<double> input, Brush upCandleColor, Brush downCandleColor)
        {
            if (cacheCandleColor != null)
                for (int idx = 0; idx < cacheCandleColor.Length; idx++)
                    if (cacheCandleColor[idx] != null && cacheCandleColor[idx].UpCandleColor == upCandleColor && cacheCandleColor[idx].DownCandleColor == downCandleColor && cacheCandleColor[idx].EqualsInput(input))
                        return cacheCandleColor[idx];
            return CacheIndicator<CandleColor>(new CandleColor(){ UpCandleColor = upCandleColor, DownCandleColor = downCandleColor }, input, ref cacheCandleColor);
        }
    }
}

namespace NinjaTrader.NinjaScript.MarketAnalyzerColumns
{
    public partial class MarketAnalyzerColumn : MarketAnalyzerColumnBase
    {
        public Indicators.CandleColor CandleColor(Brush upCandleColor, Brush downCandleColor)
        {
            return indicator.CandleColor(Input, upCandleColor, downCandleColor);
        }

        public Indicators.CandleColor CandleColor(ISeries<double> input , Brush upCandleColor, Brush downCandleColor)
        {
            return indicator.CandleColor(input, upCandleColor, downCandleColor);
        }
    }
}

namespace NinjaTrader.NinjaScript.Strategies
{
    public partial class Strategy : NinjaTrader.Gui.NinjaScript.StrategyRenderBase
    {
        public Indicators.CandleColor CandleColor(Brush upCandleColor, Brush downCandleColor)
        {
            return indicator.CandleColor(Input, upCandleColor, downCandleColor);
        }

        public Indicators.CandleColor CandleColor(ISeries<double> input , Brush upCandleColor, Brush downCandleColor)
        {
            return indicator.CandleColor(input, upCandleColor, downCandleColor);
        }
    }
}

#endregion