public Task TransmitAsync(DrinkRecipeViewModel drink)
{
var data = drink.ToByteArray();
if (_bluetoothService.IsConnected())
{
return(_bluetoothService.WriteAsync(data, 0, 0));
}
return(Task.CompletedTask);
}
public void AfterExecuting_ToByteArray_ResultsBottleIndexes_ShouldBeOrderedAscending(params int[] bottleIndexes)
{
// arrange
var drink = CreateDrinkRecipe(bottleIndexes);
var drinkVm = new DrinkRecipeViewModel(drink);
// act
var result = drinkVm.ToByteArray();
// assert
var expected = new byte[] { 255, 255, 1, 0, 0, 2, 0, 0, 3, 0, 0, 4, 0, 0, 5, 0, 0, 6, 0, 0, 255, 255, 0 };
CollectionAssert.AreEqual(expected, result);
}
public EditDrinkRecipePageViewModel(
IUserInteraction userInteraction,
IDrinkRecipeBuilder drinkRecipeBuilder,
INavigationService navigationService,
IDrinkRecipesRepository drinkRecipesRepository,
ICrossMediaService crossMediaService,
ISelectionHost <DrinkIngredientViewModel> selectionHost,
DrinkRecipeViewModel drinkRecipeViewModel)
: base(userInteraction, navigationService, drinkRecipeBuilder, crossMediaService, selectionHost)
{
_userInteraction = userInteraction;
_drinkRecipeBuilder = drinkRecipeBuilder;
_drinkRecipesRepository = drinkRecipesRepository;
_drinkIngredient = drinkRecipeViewModel;
DrinkName = drinkRecipeViewModel.Name;
ByteImage = drinkRecipeViewModel.ByteImage;
DrinkIngredients.AddRange(drinkRecipeViewModel.IngredientViewModels);
}
public async Task DrinkSelectedAsync(DrinkRecipeViewModel drinkRecipeViewModel)
{
var selection = new List <string>()
{
"Edit", "Delete", "Make drink"
};
var result = await _userInteraction.DisplayActionSheetAsync($"{drinkRecipeViewModel.Name} selected!",
"Cancel", null, selection.ToArray());
if (result == null)
{
return;
}
if (result.Equals("Edit"))
{
var parmeter = new TypedParameter(typeof(DrinkRecipeViewModel), drinkRecipeViewModel);
await _navigationService.PushAsync <EditDrinkRecipePageViewModel>(parmeter);
}
else if (result.Equals("Delete"))
{
await _drinkRecipeRepository.DeleteAsync(drinkRecipeViewModel.DrinkRecipe);
Drinks.Remove(drinkRecipeViewModel);
}
else if (result.Equals("Make drink"))
{
if (!_bluetoothService.IsConnected())
{
await _userInteraction
.DisplayAlertAsync("Info", "Cannot send data to the cocktail machine. \n" +
"You are not connected with the bluetooth module of the cocktail machine. \n" +
"Navigate back to the welcomepage and connect with the device!", "Ok");
return;
}
await TransmitAsync(drinkRecipeViewModel);
}
}
public void AfterExecuting_ToByteArray_ExceedingUpperMilliliterBoundary_ShouldBeSplit()
{
// arrange
var parameters = new IngredientParameter[]
{
new IngredientParameter(1, 500),
new IngredientParameter(2, 500),
new IngredientParameter(3, 500),
new IngredientParameter(4, 500),
new IngredientParameter(5, 500),
new IngredientParameter(6, 500),
};
var drink = CreateDrinkRecipe(parameters);
var drinkVm = new DrinkRecipeViewModel(drink);
// act
var result = drinkVm.ToByteArray();
// assert
var expected = new byte[] { 255, 255, 1, 250, 250, 2, 250, 250, 3, 250, 250, 4, 250, 250, 5, 250, 250, 6, 250, 250, 255, 255, 0 };
CollectionAssert.AreEqual(expected, result);
}
