private async Task Close()
{
await CancelSearch();
Symbol = string.Empty;
Contracts_List.Clear();
IsVisible = false;
}
private async Task StartSearch(string smb)
{
IsSearchingInProgress = true;
Contracts_List.Clear();
List <ContractDetails> contractDetailsList;
if (string.IsNullOrEmpty(smb))
{
contractDetailsList = TwsData.DataFeeder.GetContractDetailsList(new ContractData()
{
Symbol = this.Symbol, SecType = "STK"
});
}
else
{
contractDetailsList = TwsData.DataFeeder.GetContractDetailsList(new ContractData()
{
Symbol = smb, SecType = "STK"
});
}
foreach (ContractDetails cd in contractDetailsList)
{
ContractDetails_ViewModel contractVM = new ContractDetails_ViewModel(cd);
await dispatcher.InvokeAsync(() => Contracts_List.Add(contractVM));
contractVM.EndPriceUpdate_Event += ContractVM_EndPriceUpdate_Event;
Thread t = new Thread(new ThreadStart(contractVM.StartDownloadData));
t.Start();
lock (countContractsUpdating_lock)
{
++countContractsUpdating;
}
}
}
//
// Double click on contract will fire up ContractSelected_Event (to AddSymbol_ViewModel)
//
private async Task leftDoubleClicked()
{
if (SelectedReqId <= 0)
{
return;
}
ContractDetails_ViewModel contractVM = Contracts_List.FirstOrDefault(c => c.ReqId == SelectedReqId);
if (contractVM.IsEnabled == false)
{
return;
}
// First cancel others ContractDetails requests
foreach (ContractDetails_ViewModel cdVm in Contracts_List)
{
cdVm.CancelPriceUpdate();
}
ContractSelected_Event?.Invoke(this, new ContractDetailsRecv_EventArgs(SelectedReqId, contractVM.ContractDetails));
await Close();
}