Extensions.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace QuantBox.XAPI
{
    public static class Extensions_GBK
    {
        public static string InstrumentName(this InstrumentField field)
        {
            return PInvokeUtility.GetUnicodeString(field.InstrumentName);
        }

        public static string Content(this SettlementInfoField field)
        {
            return PInvokeUtility.GetUnicodeString(field.Content);
        }

        public static string Text(this OrderField field)
        {
            return PInvokeUtility.GetUnicodeString(field.Text);
        }

        public static string ErrorMsg(this RspUserLoginField field)
        {
            return PInvokeUtility.GetUnicodeString(field.ErrorMsg);
        }

        public static string ErrorMsg(this ErrorField field)
        {
            return PInvokeUtility.GetUnicodeString(field.ErrorMsg);
        }
    }

    public static class Extensions_Misc
    {
        public static DateTime ExchangeTime(this DepthMarketDataField field)
        {
            try
            {
                if (field.ExchangeTime.Length == 21)
                    return DateTime.ParseExact(field.ExchangeTime, "yyyyMMdd HH:mm:ss.fff", null);
                else
                    return DateTime.Now;
            }
            catch
            {
                return DateTime.Now;
            }
        }
    }

    public static class Extensions_Output
    {
        public static string ToFormattedString(this ErrorField field)
        {
            return string.Format("[ErrorID={0},ErrorMsg={1}]",
                field.ErrorID, field.ErrorMsg());
        }

        public static string ToFormattedString(this OrderField field)
        {
            return string.Format("[InstrumentID={0};ExchangeID={1};Side={2};Qty={3};Price={4};OpenClose={5};HedgeFlag={6};"
                + "ID={7};OrderID={8};"
                + "Type={9};TimeInForce={10};Status={11};ExecType={12};"
                + "ErrorID={13};Text={14}]",
                field.InstrumentID, field.ExchangeID, field.Side, field.Qty, field.Price, field.OpenClose, field.HedgeFlag,
                field.ID, field.OrderID,
                field.Type, field.TimeInForce, field.Status, field.ExecType,
                field.ErrorID, field.Text());
        }

        public static string ToFormattedString(this TradeField field)
        {
            return string.Format("[InstrumentID={0};ExchangeID={1};Side={2};Qty={3};Price={4};OpenClose={5};HedgeFlag={6};"
                + "ID={7};TradeID={8};"
                + "Time={9};Commission={10}]",
                field.InstrumentID, field.ExchangeID, field.Side, field.Qty, field.Price, field.OpenClose, field.HedgeFlag,
                field.ID, field.TradeID,
                field.Time, field.Commission);
        }

        public static string ToFormattedString(this RspUserLoginField field)
        {
            return string.Format("[TradingDay={0};LoginTime={1};SessionID={2};ErrorID={3};ErrorMsg={4}]",
                field.TradingDay,field.LoginTime,field.SessionID,field.ErrorID,field.ErrorMsg());
        }

        public static string ToFormattedString(this QuoteRequestField field)
        {
            return string.Format("[TradingDay={0};InstrumentID={1};ExchangeID={2};QuoteID={3};QuoteTime={4}]",
                field.TradingDay, field.InstrumentID, field.ExchangeID, field.QuoteID, field.QuoteTime);
        }
    }
}