How-to-get-the-current-cash-available-to-buy

CODE:

using WealthLab.Backtest;
using System;
using WealthLab.Core;
using WealthLab.Data;
using WealthLab.Indicators;
using System.Collections.Generic;

namespace WealthScript39 
{
   public class MyCheckBroker : UserStrategyBase
   {
      //create indicators and other objects here, this is executed prior to the main trading loop
      public override void Initialize(BarHistory bars)
      {

         BrokerAccount brokerAccount = GetBrokerAccount(IRA); /* IMPORTANT!!!  pass your Account ID here */
         if (brokerAccount != null)
         {
            WriteToDebugLog("Account Value = " + brokerAccount.AccountValue);
            WriteToDebugLog("Buying Power = " + brokerAccount.BuyingPower);
            WriteToDebugLog("Cash =  " + brokerAccount.Cash);

            //Instead of Cash IB sets each currency balance
            foreach (KeyValuePair<string, double> kvp in brokerAccount.CurrencyBalances)
            {
               WriteToDebugLog(kvp.Key + " = " + kvp.Value);
            }

            // for IB, Turn on Streaming Last Price Updates
            WriteToDebugLog("Symbol, Quantity, BasisPrice, CurrentPrice, Value");
            foreach (BrokerPosition p in brokerAccount.Positions)
            {
               WriteToDebugLog(p.Symbol + "\t" + p.Quantity + "\t" + p.BasisPrice.ToString("N2") + "\t" + p.CurrentPrice.ToString("N2") + "\t" + p.Value.ToString("N2"));
            }
         }
         else
         {   
            WriteToDebugLog("Make sure WealthLab is connected to the account");
         }

      }

      //execute the strategy rules here, this is executed once for each bar in the backtest history
      public override void Execute(BarHistory bars, int idx)
      {

      }

      private BrokerAccount GetBrokerAccount(string acct)
      {
         foreach (BrokerBase broker in SignalManager.Brokers)
         {
            BrokerAccount ba = broker.FindAccount(acct);
            if (ba != null)
               return ba;
         }
         return null;
      }

   
      //declare private variables below

      //this method looks through all of the installed brokers, for the specified account
      //and returns the live broker position for the specified symbol.
      private BrokerPosition GetBrokerPosition(string acct, string symbol, PositionType pt)
      {
         foreach (BrokerBase broker in SignalManager.Brokers)
         {
            BrokerAccount ba = broker.FindAccount(acct);
            if (ba != null)
               return ba.FindPosition(symbol, pt);
         }
         return null;
      }
      private string IRA = "my account id";
   }
}