MTP2.0_CSharp/Muchinfo.MTPClient/Fx4.0/Main/03.UI/Modules/Muchinfo.TASClient.Trade/ViewModels/SaleTradeViewModel.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
//----------------------------------------------------------------
//Module Name:  $safeprojectname$
//Purpose:      
//CopyRight:    Muchinfo
//History:
//----------------------------------------------------------------
//DateTime		2016/7/25 10:08:08
//Author       
//Description   Create
//----------------------------------------------------------------
using GalaSoft.MvvmLight.Ioc;
using Muchinfo.MTPClient.Data;
using Muchinfo.MTPClient.Data.Enums;
using Muchinfo.MTPClient.Data.Model;
using Muchinfo.MTPClient.Data.Model.Account;
using Muchinfo.MTPClient.IService;
using Muchinfo.MTPClient.Infrastructure.Utilities;
using Muchinfo.MTPClient.Data.Model.GoodRules;
using Muchinfo.MTPClient.Infrastructure.Cache;

namespace Muchinfo.MTPClient.Trade.ViewModels
{
  public   class SaleTradeViewModel :TradeBaseViewModel
    {

      public SaleTradeViewModel(QuoteGoods goods, Direction direction)
          : base(goods, Direction.Bid)   //申购目前只有买入
      {
          PriceMode = ePriceMode.PRICEMODE_MARKET;
          ExecutePrice = goods.GoodsParameters.IssuePrice;
          SetMinMaxQtyVaule();   //设置数量
      }
       

      public override void PostOrder(Action<OrderDetail> successAction, Action<ErrorEntity> errorAction)
      {
          var entrustOrder = BuildEntrustOrder();
          entrustOrder.BuildType = OpenCloseMode.BUILDTYPE_OPEN;   //发售只建仓
          var saleService = SimpleIoc.Default.GetInstance<ISaleService>();
          saleService.SaleEntrurstOrder(entrustOrder, successAction, errorAction);
         
      }


      public override bool IsPriceModeVisible
      {
          get { return false; }
      }

      /// <summary>
      /// 发售不显示卖
      /// </summary>
      public override bool IsSellVsb
      {
          get { return false; }
      }


      public override string BuyTitle
      {
          get
          {
              return Muchinfo.MTPClient.Resources.Client_Resource.Order_Sale_Buy;

          }
      }

      #region 申购单位
      private decimal _perOrderQty = decimal.Zero;

      /// <summary>
      /// 申购单位
      /// </summary>
      public decimal PerOrderQty
      {
          get
          {
              return _perOrderQty;
          }
          set
          {
              Set(() => PerOrderQty, ref _perOrderQty, value);
          }
      } 
      #endregion
      public override bool Validated(ref string msg)
      {
          if (Lot.ToString().Length <= 0 || Lot <= 0 || Lot == decimal.Zero || Lot > MaxLot)
          {
              //数量不在正确范围内
              msg = Muchinfo.MTPClient.Resources.Client_Resource.ErrorNumRange;
              return false;
          }
          if (Lot > MaxLot)
          {
              //msg = "申购数量超过单笔最大申购数量";
              msg = Muchinfo.MTPClient.Resources.Client_Resource.ErrorSaleNum;
              return false;
          }
          if (Lot < MinLot)
          {
              //msg = "申购数量应大于单笔最小申购数量";
              msg = string.Format(Muchinfo.MTPClient.Resources.Client_Resource.Error_SaleNum, MinLot);
              return false;
          }
          if (Lot != 0 && (Lot % PerOrderQty) != 0)
          {
              //数量输入有误!应为{设定申购单位}的倍数.
              msg = string.Format(Muchinfo.MTPClient.Resources.Client_Resource.SaleOrderViewModel_InputNumShouldBeRight, PerOrderQty);
              return false;
          }
          return true;
      }

      public override bool IsExecutePriceVbs
      {
          get { return true; }
      }

      protected new void SetMinMaxQtyVaule()
      {
          var minQty = _goodsService.GetGoodsParamerRule((int)_currentGoods.GoodsId, _currentGoods.TradeMode, GoodsTradeConts.MINOPENTRADEQTY);
          var maxQty = _goodsService.GetGoodsParamerRule((int)_currentGoods.GoodsId, _currentGoods.TradeMode, GoodsTradeConts.MAXOPENTRADEQTY);
          //NEW 申购单位 【错误 #29137】
          var tempPerOrderQty = _goodsService.GetGoodsParamerRule((int)_currentGoods.GoodsId, _currentGoods.TradeMode, GoodsTradeConts.MinSalePerOrderQty);
          PerOrderQty = tempPerOrderQty.FeeValue;
          MaxLot = maxQty == null ? defaut_maxLot : Math.Round(maxQty.FeeValue, 2, MidpointRounding.AwayFromZero);
          MinLot = minQty == null ? defaut_minLot : Math.Round(minQty.FeeValue, 2, MidpointRounding.AwayFromZero);
          Lot = PerOrderQty;
          var enableOpenNum = GetEnableNum(ExecutePrice); //根据资金算出可建仓数
          enableOpenNum = MinLot == 0 ? enableOpenNum : Math.Floor(enableOpenNum / PerOrderQty) * PerOrderQty;   ////下单数量应该为申购单位整数倍
              enableOpenNum = Math.Max(0, enableOpenNum);  ////是大于等0
              MaxLot = Math.Min(enableOpenNum, MaxLot);

              MaxLot = Math.Round(MaxLot, 2, MidpointRounding.AwayFromZero);
              MinLot = Math.Round(MinLot, 2, MidpointRounding.AwayFromZero);
          
      }

     
    }
}