private void fClient_Load(object sender, EventArgs e)
{
if (File.Exists("_lastguid"))
{
_LastUserID = File.ReadAllText("_lastguid");
}
TMainModel.OBInit();
TMainModel.TRHInit();
TMainModel.SetOrderBook(_GlobalOrderBook);
TMainModel.SetOrderTradeHistory(_TradeHistory);
_GlobalOrderBook = TMainModel.GetOrderBook();
_TradeHistory = TMainModel.GetTradeHistory();
dgvOB.AutoGenerateColumns = false;
dgvTradeHistory.AutoGenerateColumns = false;
dgvMyOrders.AutoGenerateColumns = false;
}
private async void UPDateData(CancellationToken cancellationToken)
{
while (!cancellationToken.IsCancellationRequested)
{
try
{
Invoke((MethodInvoker) delegate
{
if (_UserID.Length == 0)
{
_UserID = TMainModel.GetCurrentUserID();
}
this.Text = _ActiveConnection ? $"{_CapStr}({_UserID}) ob.CNT:{_GlobalOrderBook?.Orders?.Count}" : "noConnection";
});
_GlobalOrderBook = TMainModel.GetOrderBook();
_TradeHistory = TMainModel.GetTradeHistory();
if (_LastOrderCNTInOB != _GlobalOrderBook.Orders?.Count() && _GlobalOrderBook.Orders != null)
{
try
{
var qmyorders = _GlobalOrderBook.Orders
.Where(w => (w.Symbol == _CurrSymb && w.UserID == _UserID))
.Select(cl => new
{
cl.Symbol,
cl.Side,
cl.Quantity,
cl.Price
}).ToList();
var grOB = _GlobalOrderBook.Orders
.OrderBy(o => o.Price)
.Where(w => w.Symbol == _CurrSymb)
.GroupBy(l => new { l.Side, l.Price })
.Select(cl => new
{
Symbol = cl.First().Symbol,
MYBIDQTY = cl.First().Side == TOrderSide.Buy & cl.First().UserID == _UserID ? cl.Sum(s => s.Quantity) : 0,
MYASKQTY = cl.First().Side == TOrderSide.Sell & cl.First().UserID == _UserID ? cl.Sum(s => s.Quantity) : 0,
MKTBIDQTY = cl.First().Side == TOrderSide.Buy & cl.First().UserID != _UserID ? cl.Sum(s => s.Quantity) : 0,
MKTASKQTY = cl.First().Side == TOrderSide.Sell & cl.First().UserID != _UserID ? cl.Sum(s => s.Quantity) : 0,
Price = cl.First().Price
}).ToList();
if (InvokeRequired)
{
Invoke((MethodInvoker) delegate
{
dgvOB.DataSource = grOB;
dgvOB.Update();
dgvMyOrders.DataSource = qmyorders;
dgvMyOrders.Update();
});
}
else
{
dgvOB.DataSource = grOB;
dgvOB.Update();
dgvMyOrders.DataSource = qmyorders;
dgvMyOrders.Update();
}
_LastOrderCNTInOB = _GlobalOrderBook.Orders.Count();
}
catch (Exception ex)
{
MessageBox.Show($"UPDateData.dtMyActiveOrders.{ex.Message }", "Network connection problem", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
if (_LastTradeCNTInTRH != _TradeHistory.TradesList?.Count() && _TradeHistory.TradesList != null)
{
try
{
if (InvokeRequired)
{
Invoke((MethodInvoker) delegate
{
dgvTradeHistory.DataSource = _TradeHistory.TradesList.ToList();
dgvTradeHistory.Update();
});
}
else
{
dgvTradeHistory.DataSource = _TradeHistory.TradesList.ToList();
dgvTradeHistory.Update();
}
_LastTradeCNTInTRH = _TradeHistory.TradesList.Count();
}
catch (Exception ex)
{
MessageBox.Show($"UPDateData.dtTradeHistory.{ex.Message }", "Network connection problem", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
}
catch (Exception ex)
{ MessageBox.Show($"UPDateData.{ex.Message }", "UPDateData", MessageBoxButtons.OK, MessageBoxIcon.Exclamation); }
Thread.Sleep(100);
}
}