Files
Avalonia/PortfolioManager/Extensions/StopLimitsExtensions.cs

47 lines
1.9 KiB
C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using MarketData.MarketDataModel;
using PortfolioManager.ViewModels;
using MarketData.Utils;
namespace PortfolioManager.Extensions
{
public static class StopLimitsExtensions
{
public static StopLimits FromSaveParams(SaveParameters saveParameters)
{
StopLimits stopLimits=new StopLimits();
int stopHistoryCount=int.Parse((from KeyValuePair<String,String> item in saveParameters where item.Key.Equals("StopHistoryCount") select item).FirstOrDefault().Value);
for(int index=0;index<stopHistoryCount;index++)
{
String strItemKey=String.Format("StopHistory_{0}",index);
String strStopHistoryItem=(from KeyValuePair<String,String> item in saveParameters where item.Key.Equals(strItemKey) select item).FirstOrDefault().Value;
NVPCollection nvpCollection=new NVPCollection(strStopHistoryItem);
StopLimit stopLimit=MarketData.MarketDataModel.StopLimit.FromNVPCollection(nvpCollection);
stopLimits.Add(stopLimit);
}
stopLimits=new StopLimits(stopLimits.OrderBy(x => x.EffectiveDate).ToList());
return stopLimits;
}
public static SaveParameters FromStopLimits(this StopLimits stopLimits)
{
StringBuilder sb = new StringBuilder();
if(null==stopLimits || 0==stopLimits.Count)return new SaveParameters();
NVPCollections nvpCollections = stopLimits.ToNVPCollections();
sb.Append("StopHistoryCount").Append(",").Append(String.Format("{0}", nvpCollections.Count)).Append(",");
for (int index = 0; index < nvpCollections.Count; index++)
{
sb.Append(String.Format("StopHistory_{0}", index)).Append(",").Append(nvpCollections[index].ToString());
if (index < nvpCollections.Count - 1) sb.Append(",");
}
return SaveParameters.Parse(sb.ToString());
}
}
}