//  .Net StockTrader Sample WCF Application for Benchmarking, Performance Analysis and Design Considerations for Service-Oriented Applications

//======================================================================================================
// An interface implemented by the DAL.
//======================================================================================================


using System;
using Trade.BusinessServiceDataContract;
using System.Collections;

namespace Trade.IDAL
{
    public interface IMarketSummary
    {
        void BeginADOTransaction();
        void RollBackTransaction();
        void CommitADOTransaction();
        void Open(string connString);
        void Close();
        MarketSummaryDataModelWS getMarketSummaryData();
        QuoteDataModel getQuote(string symbol);
        QuoteDataModel getQuoteForUpdate(string symbol);
        void updateStockPriceVolume(double Quantity, QuoteDataModel quote);
    }
}