public override void LoadData(Dictionary <string, string> dict)
{
base.LoadData(dict);
EnterDistance = ExTool.StepRepresent.LoadFromString(dict["EnterDistance"]);
CloseDistance = ExTool.StepRepresent.LoadFromString(dict["CloseDistance"]);
IsLong = Convert.ToBoolean(dict["IsLong"]);
IsShort = Convert.ToBoolean(dict["IsShort"]);
StopDistance = ExTool.StepRepresent.LoadFromString(dict["StopDistance"]);
}
//увеличивает цену для перехода на следующий шаг с теущего ForStep, ForStep from 1
private double IncreasePrice(double BeginPrice, ExTool.StepRepresent stepRepresent, int ForStep)
{
double result = BeginPrice;
int count = stepRepresent.Values.Count;
double CurValue = ForStep > count ? stepRepresent.Values[count - 1] : stepRepresent.Values[ForStep - 1];
if (stepRepresent.IsPercentSize)
{
result += Math.Round((BeginPrice * CurValue) / 100d, 8);
}
else
{
result += CurValue;
}
return(result);
}
/// <summary>
/// Считать параметры стратегии с формы
/// </summary>
/// <returns></returns>
private StrategyParam ReadStrategyParam(bool ForSave)
{
try
{
if (strategyName.Text == "" || strategyMarket.Text == "" || strategyBuyValue.Text == "" ||
strategySellValue.Text == "")
{
System.Media.SystemSounds.Beep.Play();
Print("Заполнены не все поля!", false);
return(null);
}
if (!SManager.CheckNameValid(strategyName.Text, ForSave))
{
System.Media.SystemSounds.Beep.Play();
Print("Такое название уже существует!", false);
return(null);
}
Market sMarket = null;
try
{
sMarket = Market.LoadFromString(strategyMarket.Text);
}
catch (Exception ex)
{
System.Media.SystemSounds.Beep.Play();
Print("Не удалось считать торговую пару! " + ex.Message);
return(null);
}
//ограничения покупки
double ValueRestBuy = 0;
if (!String.IsNullOrEmpty(strategyBuyValue.Text))
{
ValueRestBuy = Convert.ToDouble(strategyBuyValue.Text.Replace(',', '.'), CultureInfo.InvariantCulture);
}
var balRestBuy = new ExTool.StepRepresent(1)
{
Values = new List <double>()
{
ValueRestBuy
},
IsPercentSize = strategyBuyIsPerc.Checked ? true : false
};
//ограничения продажи
double ValueRestSell = 0;
if (!String.IsNullOrEmpty(strategySellValue.Text))
{
ValueRestSell = Convert.ToDouble(strategySellValue.Text.Replace(',', '.'), CultureInfo.InvariantCulture);
}
var balRestSell = new ExTool.StepRepresent(1)
{
Values = new List <double>()
{
ValueRestSell
},
IsPercentSize = strategySellIsPerc.Checked ? true : false,
};
var Param = new StrategyParam
{
StrategyName = strategyName.Text,
StrategyType = AllStrategies[strategyType.SelectedItem.ToString()],
Market = sMarket,
BalanceRestBuy = balRestBuy,
BalanceRestSell = balRestSell,
Interval = (Candle_Interval)strategyInterval.SelectedIndex,
SellOnlyBought = strategySellBought.Checked,
WriteToFile = checkBox2.Checked,
Stock = ExTool.StockByName(comboBox1.SelectedItem.ToString())
};
return(Param);
}
catch (Exception ex)
{
System.Media.SystemSounds.Beep.Play();
Print("Ошибка считывания параметров: " + ex.Message);
return(null);
}
}
//возвращает суму в BaseCurrency
public async Task <double> GetAmount(bool DirectionBuy, ExTool.StepRepresent BalanceRest)
{
double amount = 0; //в BaseCurrency
double available = 0;
string Currency = "";
if (DirectionBuy)
{
if (BalanceRest.IsPercentSize)
{
Currency = Param.Market.MarketCurrency;
CurrencyBalance cbalance = await Stock.GetBalance(Currency, Print);
Ticker ticker = await Stock.GetMarketPrice(Param.Market, Print);
if (cbalance != null && ticker != null)
{
available = (double)cbalance.Available;
available = Math.Round((available * BalanceRest[0]) / 100d, 8); //уменьшить учитывая ограничение
amount = Math.Round(available / (double)ticker.Ask, 8);
}
else
{
Print("balance or ticker is null at buy!");
}
}
else
{
Ticker ticker = await Stock.GetMarketPrice(Param.Market, Print);
if (ticker != null)
{
amount = Math.Round(BalanceRest[0] / (double)ticker.Ask, 8);
}
else
{
Print("ticker is null at buy!");
}
}
}
else
{
if (Param.SellOnlyBought)
{
amount = (double)State.PurchasedAmount;
}
else
{
if (BalanceRest.IsPercentSize)
{
Currency = Param.Market.BaseCurrency;
CurrencyBalance cbalance = await Stock.GetBalance(Currency, Print);
if (cbalance != null)
{
available = (double)cbalance.Available;
amount = Math.Round((available * BalanceRest[0]) / 100d, 8);
}
else
{
Print("balance is null at sell!");
}
}
else
{
amount = BalanceRest[0];
}
}
}
if (amount < 0.00000001)
{
throw new Exception(string.Format("Доступно: {0}, cума на ордер: {1}. Недостаточно {2} для заявки!",
available, amount, Currency));
}
return(amount);
}
