MyExposedPriorDate.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 System.Globalization;
#endregion

//This namespace holds MarketAnalyzerColumns in this folder and is required. Do not change it.
namespace NinjaTrader.NinjaScript.MarketAnalyzerColumns
{
    public class MyExposedPriorDate : MarketAnalyzerColumn
    {
        private NinjaTrader.NinjaScript.Indicators.myDailyBarsPriorOHLC expPriorDate;

        protected override void OnStateChange()
        {
            if (State == State.SetDefaults)
            {
                Description                                 = @"";
                Name                                        = "MyExposedPriorDate";
                Calculate                                   = Calculate.OnPriceChange;
                DataType                                    = typeof(double);
                IsEditable                                  = false;
                FormatDecimals                              = 2;
            }
            else if (State == State.DataLoaded)
            {
                expPriorDate     = myDailyBarsPriorOHLC();
            }
        }

        protected override void OnMarketData(MarketDataEventArgs marketDataUpdate)
        {
          if (marketDataUpdate.MarketDataType == MarketDataType.Last)
            CurrentText = expPriorDate.PriorDate[0].ToString(CultureInfo.InvariantCulture);
        }
    }
}