public async Task GetPositions()
{
// Account positions
TTAccount account = await _client.GetAccountAsync();
List <TTPosition> positions = null;
if (account.AccountingType == TTAccountingTypes.Net)
{
if (string.IsNullOrEmpty(PositionId))
{
positions = await _client.GetAllPositionsAsync();
}
else
{
try
{
TTPosition position = await _client.GetPositionAsync(PositionId);
positions = new List <TTPosition>(new[] { position });
}
catch (Exception)
{
}
}
}
Positions = positions != null ? new ObservableCollection <TTPosition>(positions) : null;
}