private async void ReloadGridData() { ComboEnabed = false; RowSource.Clear(); if (SelectedFile != null) { var anketas = await Facade.Keeper.GetAnketasAsync(_selectedFile.ID); foreach (var row in anketas) { var ankview = new AnketaViewModel(row); // Stable dependency RowSource.Add(ankview); } } if (RowSource.Count > 0) { AllowDeploy = true; } else { AllowDeploy = false; } ComboEnabed = true; }