/**
* 価格乖離 + SFD表示
*/
private async void UpdateInfoAsync(object sender, EventArgs e)
{
var statusInfo = await BitFlyerApiModel.GetServerStatus();
if (statusInfo != null)
{
ServerStatusValueLabel.Text = statusInfo.health;
}
var sepalationPriceRate = await BitFlyerApiModel.GetPriceSepalationRate();
if (sepalationPriceRate > 0)
{
PriceSepalationValueLabel.Text = sepalationPriceRate + "%";
SFDRateLabel.Text =
(sepalationPriceRate >= 20 ? " (SFD:2.00%)"
: sepalationPriceRate >= 15 ? " (SFD:1.00%)"
: sepalationPriceRate >= 10 ? " (SFD:0.50%)"
: sepalationPriceRate >= 5 ? " (SFD:0.25%)"
: "");
}
// Bitflyerは現在価格の50％未満200%以上の金額はエラーになる
// 入力制限してしまった方が楽なので制限する
var ltp = BitFlyerApiModel.getLastFxLtp();
if (ltp > 0)
{
PriceInputBox.Minimum = ltp * 0.5m;
PriceInputBox.Maximum = ltp * 2;
}
}
/**
* 最新価格を入札価格に設定
**/
private async void LoadPriceButton_Click(object sender, EventArgs e)
{
var price = await BitFlyerApiModel.GetFxLastPrice();
if (price > 0)
{
PriceInputBox.Value = price;
}
}
private async void CancelAllButton_Click(object sender, EventArgs e)
{
OrderCheckTimer.Stop();
SetCancelResult("Waiting");
var result = await BitFlyerApiModel.CancelAllChildOrder();
SetCancelResult(result ? "SUCCESS" : "FAILED");
if (result)
{
OrderGridView_Timer(null, null);
}
OrderCheckTimer.Start();
}
private async void CollateralCheckTimer_Tick(object sender, EventArgs e)
{
var timer = (Timer)sender;
timer.Stop();
var collateral = await BitFlyerApiModel.GetCollateral();
if (collateral != null)
{
CollateralValue.Text = collateral.collateral.ToString("N0") + "円";
KeepRateValue.Text = collateral.keep_rate.ToString("P1");
}
timer.Start();
}
private async void OrderGridView_CellClick(object sender, DataGridViewCellEventArgs e)
{
DataGridView grid = (DataGridView)sender;
if (grid.Columns[e.ColumnIndex].Name == "Cancel")
{
OrderCheckTimer.Stop();
SetCancelResult("Waiting");
var id = grid["ChildOrderAcceptanceId", e.RowIndex].Value.ToString();
var result = await BitFlyerApiModel.CancelChildOrder(id);
SetCancelResult(result ? "SUCCESS" : "FAILED");
// 成功時、リスト更新を呼んでおく
if (result)
{
OrderGridView_Timer(null, null);
}
OrderCheckTimer.Start();
}
}
private async void OrderGridView_Timer(object sender, EventArgs e)
{
lock (orderListLock)
{
if (orderTimerLockFlg)
{
return;
}
orderTimerLockFlg = true;
}
OrderCheckTimer.Stop();
/**
* DataGridに表示したいもの
* 注文命令を出して、child_ochild_order_acceptance_idが発行されたが、注文一覧に未反映の物
* 注文一覧に反映済みのもの
* 注文処理が終わったものは消去
**/
var list = await BitFlyerApiModel.GetOrderList();
if (list != null)
{
// 最新のchild_order_listを保存
var orderRecodeSet = new HashSet <string>();
list.ForEach(info =>
{
// 注文情報を生成
var orderInfo = new OrderInfo()
{
//OrderDateTime
//ServerResponsedTime
//ElapsedTime
OrderType = info.child_order_type,
OrderAcceptTime = Util.FormatDateIsoToLocal(info.child_order_date, Util.DATETIME_FORMAT_MDHMS),
ExpireDate = Util.FormatDateIsoToLocal(info.expire_date, Util.DATETIME_FORMAT_MDHMS),
Side = info.side,
OrderPrice = info.price,
OrderSize = info.size,
RemainingSize = info.outstanding_size,
AveragePrice = info.average_price,
Cancel = "×",
ChildOrderAcceptanceId = info.child_order_acceptance_id,
ChildOrderId = info.child_order_id
};
orderRecodeSet.Add(info.child_order_acceptance_id);
lock (bsMap)
{
if (bsMap.ContainsKey(info.child_order_acceptance_id))
{
// 既にGridに追加されていれば上書きする
// 未承認データの場合は、その項目を追加してから上書きする
var index = orderBs.List.IndexOf(bsMap[info.child_order_acceptance_id]);
if (!orderInfo.Equals(orderBs.List[index]))
{
// このデータだけは注文時の物を利用するので引き継ぐ
orderInfo.OrderDateTime = ((OrderInfo)orderBs.List[index]).OrderDateTime;
orderBs.List[index] = orderInfo;
bsMap[info.child_order_acceptance_id] = orderInfo;
}
}
else
{
// bsMapとGridに追加する
orderBs.Add(orderInfo);
bsMap.Add(info.child_order_acceptance_id, orderInfo);
}
}
});
lock (bsMap)
{
// 保有済みのデータをチェックし古いデータを取り除く
foreach (var childId in bsMap.Keys.Reverse())
{
// 最新情報にあるのでスルー
if (orderRecodeSet.Contains(childId))
{
continue;
}
var orderInfo = bsMap[childId];
// 今回の確認リストにないが、既に承認済みのレコードは消去
// 注文確定待ち(childOrderIdが未発行の物は残したい)
if (orderInfo.ChildOrderId != null ||
orderInfo.CheckCounter++ > 30)
{
orderBs.List.Remove(bsMap[childId]);
bsMap.Remove(childId);
}
}
// タイミングが悪いと、orderBsだけ残る場合がある
// Lockを増やすより、上書きした方がコストがかからない
if (bsMap.Count() == 0)
{
orderBs.Clear();
}
}
}
OrderCheckTimer.Start();
lock (orderListLock) orderTimerLockFlg = false;
}
private async void PositionGridView_Timer(object sender, EventArgs e)
{
lock (positionListLock)
{
if (positionTimerLockFlg)
{
return;
}
positionTimerLockFlg = true;
}
var list = await BitFlyerApiModel.GetPositionList();
var ltp = BitFlyerApiModel.getLastFxLtp();
if (list != null)
{
lock (positionBs)
{
positionBs.Clear();
decimal wAvePrice = 0, sizeSum = 0, pnlSum = 0, collateralSum = 0;
string side = "";
list.ForEach(row =>
{
side = row.side;
// ltpが取得できていたら値幅を計算
if (ltp > 0)
{
row.PriceBand = (side == BitFlyerApiModel.SIDE_BUY ? ltp - row.price : row.price - ltp);
}
wAvePrice += row.price * row.size;
sizeSum += row.size;
pnlSum += row.pnl;
collateralSum += row.require_collateral;
// 既にGridに追加されていれば上書きする
var index = positionBs.List.IndexOf(row);
if (index >= 0)
{
positionBs.List[index] = row;
}
else
{
positionBs.Add(row);
}
});
if (list.Count == 0)
{
positionBs.Clear();
positionSumBs.Clear();
}
else
{
wAvePrice = (wAvePrice / sizeSum);
var info = new PositionSummaryInfo(
wAvePrice,
sizeSum,
pnlSum,
collateralSum,
(ltp > 0 && wAvePrice > 0 ? (side == BitFlyerApiModel.SIDE_BUY ? ltp - wAvePrice : wAvePrice - ltp) : 0)
);
if (positionSumBs.Count == 0)
{
positionSumBs.Add(info);
}
else
{
positionSumBs.List[0] = info;
}
}
}
}
lock (positionListLock) positionTimerLockFlg = false;
}
/**
* 入札処理を実行
**/
private async void OrderButton_Click(object sender, EventArgs e)
{
var button = (System.Windows.Forms.Button)sender;
var inputPrice = PriceInputBox.Value;
var ltp = BitFlyerApiModel.getLastFxLtp();
var side = (button.Name == "BuyButton") ? BitFlyerApiModel.SIDE_BUY : BitFlyerApiModel.SIDE_SELL;
if (FixInputPrice == "ExceptPopularPrice")
{
// 50で割り切れる数字はNG
if (inputPrice % 50 == 0)
{
inputPrice = inputPrice + (side == BitFlyerApiModel.SIDE_BUY ? 3 : -3);
}
// 1は避ける 99も避ける
if (inputPrice % 10 == 1 || inputPrice % 100 == 99)
{
inputPrice = inputPrice + (side == BitFlyerApiModel.SIDE_BUY ? 3 : -3);
}
}
if (ltp < 0)
{
SetOrderResult("GetLtpError");
return;
}
else
{
// 不利な方向のミス注文を防ぎたい
// 価格よりN%以上高い買い注文を拒否
// 価格よりN%以上低い売り注文を拒否
if (side == BitFlyerApiModel.SIDE_BUY)
{
if (ltp * (OrderSaftyLimit / 100m + 1) < inputPrice)
{
SetOrderResult("SaftyLimit");
return;
}
}
else
{
if (ltp * (1 - (OrderSaftyLimit / 100m)) > inputPrice)
{
SetOrderResult("SaftyLimit");
return;
}
}
}
if (button.Enabled)
{
var listForm = OrderListForm.Instance;
SetOrderResult("Waiting");
button.Enabled = false;
var result = await BitFlyerApiModel.Order(side, inputPrice, SizeInputBox.Value, GetOrderExpireValue());
var acceptId = result;
bool isSuccess = acceptId != null && acceptId.Length > 0 ? true : false;
if (isSuccess)
{
OrderListForm.Instance.AddOrderInfo(
BitFlyerApiModel.CHILD_ORDER_TYPE_LIMIT
, DateTime.UtcNow.ToString()
, side
, inputPrice
, SizeInputBox.Value
, acceptId);
}
SetOrderResult(isSuccess ? "SUCCESS" : "ERROR");
button.Enabled = true;
}
}
