private async Task GetMarketDataOrders() { try { IsBusy = true; var marketOrders = await RestRepository.GetMarketOrdersData(Coin.Symbol); SourceList.Clear(); SellOrders.Clear(); SourceList.AddRange(marketOrders.SellOrders); SellOrders.AddRange(LoadSellOrders(0)); } catch (Exception e) { Crashes.TrackError(e); await PageDialogService.DisplayAlertAsync("Error", e.Message, "OK"); } finally { IsBusy = false; } }