using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using Newtonsoft.Json;

namespace HaiFeng
{
	public partial class HFForm : Form
	{
		public HFForm()
		{
			InitializeComponent();
			this.Load += Form1_Load;
		}

		HfDataGridView dataGridViewOrder = new HfDataGridView { Name = "order" };
		HfDataGridView dataGridViewTrade = new HfDataGridView { Name = "trade" };
		HfDataGridView dataGridViewInstrument = new HfDataGridView { Name = "instrument" };
		HfDataGridView dataGridViewPosition = new HfDataGridView { Name = "position" };
		HfDataGridView dataGridViewAccount = new HfDataGridView { Name = "account" };
		HfDataGridView dataGridViewQuote = new HfDataGridView { Name = "quote" };
		HfDataGridView dataGridViewInfo = new HfDataGridView { Name = "msg" };

		private Trade _t;
		private Quote _q;
		private Config _cfg;
		private BindingSource _bsOrder = new BindingSource { DataSource = new SortableBindingList<OrderField>() };
		private BindingSource _bsTrade = new BindingSource { DataSource = new SortableBindingList<TradeField>() };
		private BindingSource _bsPosi = new BindingSource { DataSource = new SortableBindingList<PositionField>() };
		internal BindingSource bsServer = new BindingSource { DataSource = new SortableBindingList<PositionField>() };

		private void Form1_Load(object sender, EventArgs e)
		{
			if (File.Exists("./config.json"))
				_cfg = JsonConvert.DeserializeObject<Config>(File.ReadAllText("./config.json"));
			else
				_cfg = new Config();
			InitControlEvent();

			InitServer();

			//需加上 DataSourceUpdateMode 否则修改不会同步
			this.comboBoxServer.DataBindings.Add("Text", _cfg.Account, "ServerName", false, DataSourceUpdateMode.OnPropertyChanged);
			this.textBoxUser.DataBindings.Add("Text", _cfg.Account, "Investor", false, DataSourceUpdateMode.OnPropertyChanged);
			//会导致无法最小化 this.DataBindings.Add("WindowState", _cfg, "WindowState");
			this.WindowState = _cfg.WindowState;
			this.DataBindings.Add("Location", _cfg, "Location", false, DataSourceUpdateMode.OnPropertyChanged);
			this.DataBindings.Add("Size", _cfg, "Size", false, DataSourceUpdateMode.OnPropertyChanged);
			this.splitContainer3.DataBindings.Add("SplitterDistance", _cfg, "QuoteHeight", false, DataSourceUpdateMode.OnPropertyChanged);

			//界面配置加载
			InitGrid();

			this.textBoxPwd.Focus();
		}

		private void Form1_FormClosed(object sender, FormClosedEventArgs e)
		{
			_cfg.WindowState = this.WindowState;

			var gss = new[] { "OrderLayer", "TradeLayer", "PosiLayer", "AccLayer", "InstLayer", "InfoLayer" };
			var dgvs = new[] { this.dataGridViewOrder, this.dataGridViewTrade, this.dataGridViewPosition, this.dataGridViewAccount, this.dataGridViewInstrument, this.dataGridViewInfo/*, this.dataGridViewQuote */};
			for (int i = 0; i < dgvs.Length; ++i)
			{
				_cfg.GetType().GetProperty(gss[i], System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.Public).SetValue(_cfg, dgvs[i].SaveStyle()); //直接用=赋值,不正确
			}

			File.WriteAllText("./config.json", JsonConvert.SerializeObject(_cfg));
			File.WriteAllText("./server.json", JsonConvert.SerializeObject((this.comboBoxServer.DataSource as BindingSource).DataSource), Encoding.GetEncoding("GB2312"));

			if (_t != null && _t.IsLogin)
				_t.ReqUserLogout();
			if (_q != null && _q.IsLogin)
				_q.ReqUserLogout();
		}

		protected override void OnClosing(CancelEventArgs e)
		{
			e.Cancel = MessageBox.Show("确认退出(Y/N)", "提醒", MessageBoxButtons.YesNo) == DialogResult.No;
			base.OnClosing(e);
		}

		private void InitControlEvent()
		{
			this.FormClosed += Form1_FormClosed;
			this.buttonLogin.Click += buttonLogin_Click;

			this.buttonCancel.Click += ButtonCancel_Click;
			this.buttonCancelAll.Click += ButtonCancel_Click;

			this.radioButtonAll.CheckedChanged += OrderFilterChange;
			this.radioButtonNormal.CheckedChanged += OrderFilterChange;
			this.radioButtonFilled.CheckedChanged += OrderFilterChange;
			this.radioButtonCancel.CheckedChanged += OrderFilterChange;
			this.radioButtonError.CheckedChanged += OrderFilterChange;


			//双击撤单/平仓
			this.dataGridViewOrder.CellDoubleClick += dataGridView_CellDoubleClick;
			this.dataGridViewPosition.CellDoubleClick += dataGridView_CellDoubleClick;

			this.comboBoxInstrument.SelectedIndexChanged += comboBoxInstrument_SelectedIndexChanged;

			this.buttonBuy.Click += this.buttonBuy_Click;
			this.buttonSell.Click += this.buttonSell_Click;
			this.labelOffset.Click += this.labelOffset_Click;
			this.labelPrice.Click += this.labelPrice_Click;


			labelOffset_Click(null, null); //自动开平
		}

		//初始化服务前置
		void InitServer()
		{
			var list = new SortableBindingList<FutureBroker>();
			if (File.Exists("./server.json"))
				list = JsonConvert.DeserializeObject<SortableBindingList<FutureBroker>>(File.ReadAllText("./server.json", Encoding.GetEncoding("GB2312")));
			else
			{
				list.Add(new FutureBroker
				{
					Name = "模拟",
					Broker = "9999",
					TradeIP = "180.168.146.187",
					TradePort = 10000,
					QuoteIP = "180.168.146.187",
					QuotePort = 10010,
				});
				list.Add(new FutureBroker
				{
					Name = "模拟-非交易",
					Broker = "9999",
					TradeIP = "180.168.146.187",
					TradePort = 10030,
					QuoteIP = "180.168.146.187",
					QuotePort = 10031,
				});
				//股指仿真-银河,ctp|1010|tcp://simctp1010.yhqh.com:41205|tcp://simctp1010.yhqh.com:41213
				list.Add(new FutureBroker
				{
					Name = "仿真-银河",
					Broker = "1010",
					TradeIP = "simctp1010.yhqh.com",
					TradePort = 41205,
					QuoteIP = "simctp1010.yhqh.com",
					QuotePort = 41213,
				});
				list.Add(new FutureBroker
				{
					Name = "Fz-CFFEX",
					Broker = "66666",
					TradeIP = "ctpfz1-front1.citicsf.com",
					TradePort = 51205,
					QuoteIP = "ctpfz1-front1.citicsf.com",
					QuotePort = 51213,
				});
			}
			bsServer = new BindingSource { DataSource = list };
			this.comboBoxServer.DataSource = bsServer;
			this.comboBoxServer.DisplayMember = "Name";
		}

		//初始化显示的表格
		void InitGrid()
		{
			this.dataGridViewInfo.Columns.Add(new DataGridViewTextBoxColumn
			{
				Name = "date",
				HeaderText = "时间",
				AutoSizeMode = DataGridViewAutoSizeColumnMode.None,
				Width = 80,
			});

			//消息时间格式
			this.dataGridViewInfo.Columns.Add(new DataGridViewTextBoxColumn
			{
				Name = "msg",
				HeaderText = "消息",
				AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill,
			});
			this.dataGridViewInfo.Columns[0].DefaultCellStyle.Format = "T";
			this.dataGridViewInfo.Columns[1].DefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleLeft;

			this.panelOrder.Controls.Add(dataGridViewOrder);
			this.tabPageTrade.Controls.Add(dataGridViewTrade);
			this.tabPagePosi.Controls.Add(dataGridViewPosition);
			this.tabPageInstrument.Controls.Add(dataGridViewInstrument);
			this.tabPageInfo.Controls.Add(dataGridViewInfo);
			this.splitContainer1.Panel1.Controls.Add(dataGridViewAccount);
			this.splitContainer3.Panel1.Controls.Add(dataGridViewQuote);

			this.dataGridViewOrder.DataSource = _bsOrder;
			this.dataGridViewTrade.DataSource = _bsTrade;
			this.dataGridViewPosition.DataSource = _bsPosi;
			this.dataGridViewAccount.DataSource = new BindingSource { DataSource = new SortableBindingList<TradingAccount>() };
			this.dataGridViewInstrument.DataSource = new BindingSource { DataSource = new SortableBindingList<InstrumentField>() };
			this.dataGridViewQuote.DataSource = new BindingSource { DataSource = new SortableBindingList<MarketData>() };

			var gss = new[] { _cfg.OrderLayer, _cfg.TradeLayer, _cfg.PosiLayer, _cfg.AccLayer, _cfg.InstLayer, _cfg.InfoLayer };
			var dgvs = new[] { this.dataGridViewOrder, this.dataGridViewTrade, this.dataGridViewPosition, this.dataGridViewAccount, this.dataGridViewInstrument, this.dataGridViewInfo/*, this.dataGridViewQuote */};
			for (int i = 0; i < dgvs.Length; ++i)
			{
				var dgv = dgvs[i];
				if (dgv.Parent is TabPage)
					dgv.Parent.Show();
				else
					dgv.Parent.Parent.Show();
				if (gss[i] != null)
					dgv.LoadStyle(gss[i]);
				else
				{
					dgv.AutoResizeColumns();
					foreach (DataGridViewColumn col in dgv.Columns)
					{
						col.Width += 20;
						if (col.ValueType == typeof(double))
							col.DefaultCellStyle.Format = "N2";
						else if (col.ValueType == typeof(string))
						{
							if (col.Name == "msg")//消息内容
								col.DefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleLeft;
							else
								col.DefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleCenter;
						}
					}
				}
			}
		}

		//委托显示过滤
		private void OrderFilterChange(object sender, EventArgs e)
		{
			if (!(sender as RadioButton).Checked) return;
			var originalList = _t.DicOrderField.Values.ToList();
			//执行过滤
			var list = new List<OrderField>();

			if (sender == this.radioButtonAll)
				list.AddRange(originalList);
			else if (sender == this.radioButtonNormal)
				list.AddRange(originalList.Where(n => n.Status == OrderStatus.Normal || n.Status == OrderStatus.Partial));
			else if (sender == this.radioButtonFilled)
				list.AddRange(originalList.Where(n => n.Status == OrderStatus.Filled));
			else if (sender == this.radioButtonCancel)
				list.AddRange(originalList.Where(n => n.Status == OrderStatus.Canceled));
			else if (sender == this.radioButtonError)
				list.AddRange(originalList.Where(n => n.Status == OrderStatus.Error));

			_bsOrder.RaiseListChangedEvents = false;
			_bsOrder.Clear();
			foreach (var o in list)
				_bsOrder.Add(o);
			//if(_bsOrder.IsSorted)	//排序是否自动执行??? ResetBindings(false)时 Yes
			//_bsOrder.Sort
			_bsOrder.RaiseListChangedEvents = true;
			_bsOrder.ResetBindings(false);  //数据显示在gridview中

			//if (sender == this.radioButtonAll)
			//	_bsOrder.Filter = "";
			//else if (sender == this.radioButtonNormal)
			//	_bsOrder.Filter = $"Status = {(int)OrderStatus.Normal}";// AND Status = {(int)OrderStatus.Partial}";
			//else if (sender == this.radioButtonFilled)
			//	_bsOrder.Filter = $"Status = {(int)OrderStatus.Filled}";
			//else if (sender == this.radioButtonCancel)
			//	_bsOrder.Filter = $"Status = {(int)OrderStatus.Canceled}";// AND Status = {(int)OrderStatus.Error}";
			//else if (sender == this.radioButtonError)
			//	_bsOrder.Filter = $"Status = {(int)OrderStatus.Error}";// AND Status = {(int)OrderStatus.Error}";

			//(_bsOrder.DataSource as FilteredBindingList<OrderField>).ApplyFilter();
		}

		private void ButtonCancel_Click(object sender, EventArgs e)
		{
			var bs = this.dataGridViewOrder.DataSource as BindingSource;
			if (bs.Current == null) return;

			if (sender == this.buttonCancel) //撤单
			{
				_t.ReqOrderAction((bs.Current as OrderField).OrderID);
			}
			else if (sender == this.buttonCancelAll) //全撤
			{
				foreach (OrderField of in bs)
				{
					if (of.Status == OrderStatus.Normal || of.Status == OrderStatus.Partial)
						_t.ReqOrderAction(of.OrderID);
				}
			}
		}

		//双击撤单/平仓
		private void dataGridView_CellDoubleClick(object sender, DataGridViewCellEventArgs e)
		{
			if (e.ColumnIndex < 0 || e.RowIndex < 0) return;

			var rgv = (DataGridView)sender;
			var row = rgv.CurrentRow;
			if (row == null) return;

			if (rgv == this.dataGridViewOrder)
			{
				if (MessageBox.Show(this, "确认撤单操作(Y/N)", "确认", MessageBoxButtons.YesNo) == DialogResult.No) return;

				OrderField of = (OrderField)row.DataBoundItem;
				if (of.Status == OrderStatus.Normal || of.Status == OrderStatus.Partial)
					_t.ReqOrderAction(of.OrderID);
			}
			else if (rgv == this.dataGridViewPosition)
			{
				if (MessageBox.Show(this, "确认快速平仓操作(Y/N)", "确认", MessageBoxButtons.YesNo) == DialogResult.No) return;

				PositionField pf = (PositionField)row.DataBoundItem;
				var dir = pf.Direction == DirectionType.Buy ? DirectionType.Sell : DirectionType.Buy;
				var price = dir == DirectionType.Buy ? _q.DicTick[pf.InstrumentID].AskPrice : _q.DicTick[pf.InstrumentID].BidPrice;
				var lots = pf.Position;
				if (_t.DicInstrumentField[pf.InstrumentID].ExchangeID == Exchange.SHFE && pf.TdPosition > 0)
				{
					_t.ReqOrderInsert(pf.InstrumentID, dir, OffsetType.CloseToday, price, pf.TdPosition);
					lots -= pf.TdPosition;
				}
				if (lots > 0)
					close(pf, price, lots);

			}
		}

		#region 下单相关的功能
		//合约选择
		private void comboBoxInstrument_SelectedIndexChanged(object sender, EventArgs e)
		{
			//价格最小变动
			this.numericUpDownPrice.Increment = (decimal)_t.DicInstrumentField[this.comboBoxInstrument.Text].PriceTick;
			this.numericUpDownPrice.DecimalPlaces = this.numericUpDownPrice.Increment >= 1 ? 0 : this.numericUpDownPrice.Increment.ToString().Split('.')[1].Length;
			_q.ReqSubscribeMarketData(this.comboBoxInstrument.Text);
		}

		//买入
		private void buttonBuy_Click(object sender, EventArgs e)
		{
			Order(DirectionType.Buy);
		}

		private void buttonSell_Click(object sender, EventArgs e)
		{
			Order(DirectionType.Sell);
		}

		//自动/开平切换
		private void labelOffset_Click(object sender, EventArgs e)
		{
			this.labelOffset.Text = this.comboBoxOffset.Enabled ? "自动" : "开平";
			this.comboBoxOffset.Enabled = this.labelOffset.Text == "开平";
		}

		//跟盘价/指定价
		private void labelPrice_Click(object sender, EventArgs e)
		{
			this.labelPrice.Text = this.numericUpDownPrice.Enabled ? "跟盘价" : "指定价";
			this.numericUpDownPrice.Enabled = this.labelPrice.Text == "指定价";
		}

		//发单
		void Order(DirectionType dire)
		{
			//for (int i = 0; i < 100; i++)
			{
				var isBuy = dire == DirectionType.Buy;
				var price = (double)this.numericUpDownPrice.Value;
				if (this.labelPrice.Text == "跟盘价")
					price = double.Parse(isBuy ? this.labelAsk.Text : this.labelBid.Text);
				if (isBuy)
					price += (double)(this.numericUpDownOffset.Value * this.numericUpDownPrice.Increment);
				else
					price -= (double)(this.numericUpDownOffset.Value * this.numericUpDownPrice.Increment);

				if (this.comboBoxOffset.Enabled)
				{
					_t.ReqOrderInsert(this.comboBoxInstrument.Text, dire, (OffsetType)this.comboBoxOffset.SelectedValue, price, (int)this.numericUpDownVolume.Value, OrderType.Limit);
				}
				else
				{//自动
					var lots = (int)this.numericUpDownVolume.Value;
					PositionField pf;
					if (_t.DicPositionField.TryGetValue($"{this.comboBoxInstrument.Text}_{(isBuy ? "Sell" : "Buy")}", out pf) && pf.Position > 0)
					{
						//平仓
						close(pf, price, lots);
					}
					else
						_t.ReqOrderInsert(this.comboBoxInstrument.Text, dire, OffsetType.Open, price, lots, OrderType.Limit);
				}
			}
		}

		private int close(PositionField pf, double price, int lots)
		{
			var volClose = Math.Min(lots, pf.Position);   //可平量
			var rtn = lots - volClose;
			var dire = pf.Direction == DirectionType.Buy ? DirectionType.Sell : DirectionType.Buy;
			if (_t.DicInstrumentField[pf.InstrumentID].ExchangeID == Exchange.SHFE && pf.TdPosition > 0)
			{
				var tdClose = Math.Min(pf.TdPosition, volClose);
				_t.ReqOrderInsert(pf.InstrumentID, dire, OffsetType.CloseToday, price, tdClose);
				volClose -= tdClose;
			}
			if (volClose > 0)
			{
				_t.ReqOrderInsert(pf.InstrumentID, dire, OffsetType.Close, price, volClose);
			}
			return rtn;
		}
		//行情响应
		private void OnTick(object sender, TickEventArgs e)
		{
			this.BeginInvoke(new Action(() =>
			{
				var bs = this.dataGridViewQuote.DataSource as BindingSource;
				if (bs.IndexOf(e.Tick) < 0)
					bs.Add(e.Tick);
				if (e.Tick.InstrumentID == this.comboBoxInstrument.Text)
				{
					this.labelUpper.Text = e.Tick.UpperLimitPrice.ToString();
					this.labelLower.Text = e.Tick.LowerLimitPrice.ToString();
					this.numericUpDownPrice.Value = (decimal)e.Tick.LastPrice;

					this.labelAsk.Text = e.Tick.AskPrice.ToString();
					this.labelAskVol.Text = e.Tick.AskVolume.ToString();
					this.labelBid.Text = e.Tick.BidPrice.ToString();
					this.labelBidVol.Text = e.Tick.BidVolume.ToString();
				}
			}));
		}
		#endregion

		//登录
		private void buttonLogin_Click(object sender, EventArgs e)
		{
			if (string.IsNullOrEmpty(this.textBoxUser.Text) || string.IsNullOrEmpty(this.textBoxPwd.Text))
				return;

			if (_t != null && _t.IsLogin) return; //已经登陆成功,返回.

			if (_t != null)
			{
				_t.ReqUserLogout();
				_t = null;
			}


			var svr = (FutureBroker)this.comboBoxServer.SelectedItem;
			_t = new Trade
			{
				Broker = svr.Broker,
				Server = $"tcp://{svr.TradeIP}:{svr.TradePort}",
				Investor = this.textBoxUser.Text,
				Password = this.textBoxPwd.Text,
			};
			_t.OnFrontConnected += (snd, ea) =>
			{
				ShowMsg($"交易连接成功");
				((Trade)snd).ReqUserLogin();
			};
			_t.OnRspUserLogin += RspLogin;
			_t.OnRspUserLogout += (snd, ea) => ShowMsg($"[{((Trade)snd).Investor}]交易退出:{ea.Value}");
			_t.OnRtnOrder += OnOrder;
			_t.OnRtnCancel += OnCancel;
			_t.OnRtnTrade += OnTrade;
			_t.OnRtnErrOrder += OnErrOrder;
			_t.OnRtnErrCancel += OnErrCancel;
			_t.OnRtnExchangeStatus += (snd, ea) => ShowMsg($"[{((Trade)snd).Investor}][{ea.Exchange,8}{ea.Status}]");
			_t.OnRtnNotice += (snd, ea) => ShowMsg($"[{((Trade)snd).Investor}]提醒信息:{ea.Value}");

			ShowMsg($"登录中...");
			_t.ReqConnect();
		}

		private void ShowMsg(string msg)
		{
			if (this.IsDisposed) return;

			this.BeginInvoke(new Action(() =>
			{
				this.comboBoxMsg.Items.Insert(0, $"{DateTime.Now.TimeOfDay} {msg}");
				this.comboBoxMsg.SelectedIndex = 0;
				//添加到消息表中
				this.dataGridViewInfo.Rows.Insert(0, DateTime.Now, msg);
			}));
		}

		//登录响应
		private void RspLogin(object sender, IntEventArgs e)
		{
			var t = (Trade)sender;
			ShowMsg($"[{t.Investor}]登录:{e.Value}");


			if (e.Value == 0)
			{
				FutureBroker svr = (this.comboBoxServer.DataSource as BindingSource).Current as FutureBroker;

				if (svr == null)
				{
					ShowMsg("前置配置为空无法登录行情");
					return;
				}
				_q = new Quote
				{
					Broker = svr.Broker,
					Server = $"tcp://{svr.QuoteIP}:{svr.QuotePort}",
					Investor = this.textBoxUser.Text,
					Password = this.textBoxPwd.Text,
				};
				_q.OnFrontConnected += (snd, ea) =>
				{
					ShowMsg($"行情连接成功");
					((Quote)snd).ReqUserLogin();
				};
				_q.OnRspUserLogin += (snd, ea) =>
				{
					foreach (var v in _t.DicPositionField.Values)
						((Quote)snd).ReqSubscribeMarketData(v.InstrumentID);
					ShowMsg($"行情登录成功");
					LogSucceed();
				};
				_q.OnRtnTick += this.OnTick;
				_q.OnRspUserLogout += (snd, ea) => ShowMsg($"[{((Quote)snd).Investor}]行情退出:{ea.Value}");
				_q.ReqConnect();
			}
		}

		private void LogSucceed()
		{
			this.Invoke(new Action(() =>
			{
				if (this.buttonLogin.BackColor == Color.LawnGreen) return;  //行情重复登录,不做处理.

				// 锁定
				this.comboBoxServer.Enabled = this.textBoxUser.Enabled = this.textBoxPwd.Enabled = false;

				//数据绑定
				this.buttonLogin.Enabled = false;
				(this.dataGridViewAccount.DataSource as BindingSource).Clear();
				(this.dataGridViewAccount.DataSource as BindingSource).Add(_t.TradingAccount);

				this.dataGridViewOrder.ReLoadData(_t.DicOrderField.Values.ToArray());
				this.dataGridViewTrade.ReLoadData(_t.DicTradeField.Values.ToArray());
				this.dataGridViewInstrument.ReLoadData(_t.DicInstrumentField.Values.ToArray());
				this.dataGridViewPosition.ReLoadData(_t.DicPositionField.Values.Where(n => n.Position > 0).ToArray());


				//合约列表
				this.comboBoxInstrument.Items.AddRange(_t.DicInstrumentField.Keys.ToArray());
				this.comboBoxInstrument.Sorted = true;
				//开平
				this.comboBoxOffset.DataSource = typeof(OffsetType).ToExtendedList<int>();
				this.comboBoxOffset.DisplayMember = "Value";
				this.comboBoxOffset.ValueMember = "NumericKey";

				//定制功能处理
				LogFinish();
			}));
		}

		private void OnErrCancel(object sender, ErrOrderArgs e)
		{
		}

		private void OnErrOrder(object sender, ErrOrderArgs e)
		{
			this.Invoke(new Action(() =>
			{
				if (_bsOrder.IndexOf(e.Value) < 0)
					_bsOrder.Add(e.Value);
			}));
		}

		private void OnTrade(object sender, TradeArgs e)
		{
			var t = (Trade)sender;
			this.Invoke(new Action(() =>
			{
				_bsTrade.Add(e.Value);

				var dirPosi = e.Value.Direction;
				if (e.Value.Offset != OffsetType.Open)
					dirPosi = dirPosi == DirectionType.Buy ? DirectionType.Sell : DirectionType.Buy;
				var posi = _t.DicPositionField[e.Value.InstrumentID + "_" + dirPosi];

				if (_bsPosi.IndexOf(posi) < 0)  //持仓0过滤
					_bsPosi.Add(posi);
				if (posi.Position <= 0)//条件:Position>0
					_bsPosi.Remove(posi);

				//测试一下:filterBindingList只在增减时才会执行
				//if (_bsPosi.IndexOf(posi) < 0)
				//	_bsPosi.Add(posi);

				//var list = _bsPosi.DataSource as SortableBindingList<PositionField>;
				//var p = list.FirstOrDefault(n => n.InstrumentID == e.Value.InstrumentID && n.Direction == dirPosi);
				//if (p == null)
				//	_bsPosi.Add(_t.DicPositionField[e.Value.InstrumentID + "_" + dirPosi]);
				//else if (p.Position == 0)
				//	_bsPosi.Remove(p);
			}));
		}

		private void OnCancel(object sender, OrderArgs e)
		{
		}

		private void OnOrder(object sender, OrderArgs e)
		{
			this.Invoke(new Action(() =>
			{
				if (_bsOrder.IndexOf(e.Value) < 0)
					_bsOrder.Add(e.Value);
			}));
		}
	}

	internal class Config
	{
		public Account Account { get; set; } = new Account();

		public FormWindowState WindowState { get; set; } = FormWindowState.Normal;

		public Point Location { get; set; } = new Point(100, 100);

		public Size Size { get; set; } = new Size(1200, 800);

		public int QuoteHeight { get; set; } = 120;

		public GridStyle OrderLayer { get; set; } = null;
		public GridStyle TradeLayer { get; set; } = null;
		public GridStyle PosiLayer { get; set; } = null;
		public GridStyle AccLayer { get; set; } = null;
		public GridStyle QuoteLayer { get; set; } = null;
		public GridStyle InstLayer { get; set; } = null;
		public GridStyle InfoLayer { get; set; } = null;
	}
}