/// <summary>
/// Cancels an order when the user clicks on the Cancel button
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void dgvOpenOrders_CellClick(object sender, DataGridViewCellEventArgs e)
{
if (e.RowIndex >= 0 && e.ColumnIndex == colCancel.Index)
{
long orderId = (dgvOpenOrders.Rows[e.RowIndex].Tag as OrderDetails).Id;
var callRes = _proxy.CancelOrder(orderId);
if (callRes.Success)
{
dgvOpenOrders.Rows.RemoveAt(e.RowIndex);
EventAggregator.Instance.Publish(new OrderCancelledMessage());
}
else
{
ErrorHelper.DisplayErrorMessage(callRes);
}
}
}
private BotInstanceData CancelExistingOrder(IBotInstanceData instance)
{
BotInstanceData data = (BotInstanceData)instance;
foreach (var openOrder in data.OutstandingOrders)
{
try
{
Console.WriteLine($"cancelling existing order with id {openOrder.Reference}");
var canceledOrder = _exchange.CancelOrder(openOrder);
}
catch (Exception ex)
{
Console.WriteLine($"Exception canceling order {openOrder.Reference}" + ex.ToString());
}
}
return(data);
}
/// <summary>
/// Method called on each new candle
/// </summary>
/// <param name="candles">The list of available candles</param>
public void OnTick(IList <OHLC> candles)
{
if (candles.Count == 0)
{
return;
}
var candle = candles.Last();
var balRes = _proxy.GetBalance(_settings.Pair);
if (!balRes.Success)
{
return;
}
var bal = balRes.Result;
var feeRes = _proxy.GetFee(_pair);
var fee = feeRes.Result;
decimal totalAmountItem2 = bal.Balances[_pair.Item2];
decimal totalAmountItem1 = bal.Balances[_pair.Item1];
decimal availableAmountItem2ToBuy = totalAmountItem2 - _settings.MinAmountItem2ToKeep;
decimal availableAmountItem1ForSell = totalAmountItem1 - _settings.MinAmountItem1ToKeep;
var ordersRes = _proxy.GetOpenOrders(_settings.Pair);
if (!ordersRes.Success)
{
return;
}
bool lastOrderFilled = _lastOrder == null || ordersRes.Result.List.FirstOrDefault(o => o.Id == _lastOrder.Id) == null;
// return;
var advice = _tradingIndicator.GetAdvice(candles);
if (advice != Advice.None)
{
System.Diagnostics.Debug.WriteLine(DateTime.Now.ToShortTimeString() + " - Advice: " + advice.ToString());
if (advice == Advice.Buy)
{
if (_lastAdvice == Advice.Sell)
{
if (!lastOrderFilled)
{
var res = _proxy.CancelOrder(_lastOrder.Id);
if (res.Success)
{
availableAmountItem2ToBuy += _lastOrder.Amount * _lastOrder.Price;
}
}
}
else if (_lastAdvice == Advice.Buy)
{
}
availableAmountItem2ToBuy = availableAmountItem2ToBuy > _settings.MaxAmountMoneyPerBuyOrder ? _settings.MaxAmountMoneyPerBuyOrder : availableAmountItem2ToBuy;
decimal nbUnitsToBuy = Math.Round(availableAmountItem2ToBuy / candle.Close, 8);
//TODO: handle fees
PlaceBuyOrder(nbUnitsToBuy, candle.Close, candle.Date);
}
else if (advice == Advice.Sell)
{
if (_lastAdvice == Advice.Buy)
{
if (!lastOrderFilled)
{
var res = _proxy.CancelOrder(_lastOrder.Id);
if (res.Success)
{
availableAmountItem1ForSell += _lastOrder.Amount;
}
}
}
else if (_lastAdvice == Advice.Sell)
{
}
decimal transactionFee = Math.Round(availableAmountItem1ForSell * candle.Close * fee.SellFee / 100m, 8);
decimal nbUnitsToSell = availableAmountItem1ForSell > _settings.MaxNbBTCPerSellOrder ? _settings.MaxNbBTCPerSellOrder : availableAmountItem1ForSell;
//TODO: handle fees
//Sell here
PlaceSellOrder(nbUnitsToSell, candle.Close, candle.Date);
}
}
_lastAdvice = advice;
}
