/// <summary>
/// Adds an Ingredient to the database.
/// An Ingredient will only be added if certain criteria have been fulfilled.
/// If not, an error will be shown.
/// </summary>
private void AddIngredient()
{
try
{
if (Action == "add")
{
_ingredientRepo.AddIngredient(Business.Ingredient.ConvertToNewDataIngredient(Ingredient));
}
if (Action == "edit")
{
Data.Ingredient dataIngredient = _ingredientRepo.GetIngredientById(Ingredient.ID);
dataIngredient.SellPrice = Ingredient.SellPrice;
dataIngredient.BuyPrice = Ingredient.BuyPrice;
dataIngredient.Amount = Ingredient.Amount;
dataIngredient.Name = Ingredient.Name;
dataIngredient.SellPrice = Ingredient.SellPrice;
_ingredientRepo.UpdateIngredient(dataIngredient);
}
AddOrEditIngredientRequested?.Invoke();
}
catch (ArgumentException e)
{
ErrorHandler.ThrowError(20001, e.Message);
}
catch (Exception e)
{
Console.WriteLine(e);
throw;
}
}
public bool DeleteIngredientReturnSuccess(Data.Ingredient ingredient)
{
try
{
if (_context.RecipeItems.Count(x => x.Ingredient.Id == ingredient.Id) == 0)
{
if (!_context.Ingredients.Local.Any(i => i.Id == ingredient.Id))
{
_context.Ingredients.Attach(ingredient);
}
_context.Ingredients.Remove(ingredient);
_context.SaveChanges();
return(true);
}
else
{
ErrorHandler.ThrowError(10, "A product used in a recipe cannot be deleted.");
return(false);
}
}
catch (Exception e)
{
ErrorHandler.ThrowError(10, "A product used in a recipe cannot be deleted.");
Console.WriteLine(e.Message);
return(false);
}
}
public Data.Ingredient UpdateIngredient(Data.Ingredient ingredient)
{
if (!_context.Ingredients.Local.Any(i => i.Id == ingredient.Id))
{
_context.Ingredients.Attach(ingredient);
}
_context.Entry(ingredient).State = EntityState.Modified;
_context.SaveChanges();
return(ingredient);
}
private void _stockViewModel_StockEditIngredientRequested(Data.Ingredient ing)
{
Business.Ingredient busIng = new Business.Ingredient()
{
Amount = ing.Amount, BrandName = ing.BrandName, BuyPrice = ing.BuyPrice, ID = ing.Id, Name = ing.Name, SellPrice = ing.SellPrice, Supplier = ing.Supplier
};
StockAddOrEditIngredientViewModel =
new StockAddOrEditIngredientViewModel(_ingredientRepo, _supplierRepo, busIng);
StockAddOrEditIngredientViewModel.AddOrEditIngredientRequested +=
AddIngredientViewModel_AddOrEditIngredientRequested;
StockAddOrEditIngredientViewModel.AddSupplierRequested += StockAddOrEditIngredientViewModel_AddSupplierRequested;
StockAddOrEditIngredientViewModel.BackToStockRequested += StockAddOrEditIngredientViewModel_BackToStockRequested;
CurrentViewModel = StockAddOrEditIngredientViewModel;
}
public void DeleteIngredient(Data.Ingredient ingredient)
{
try
{
if (!_context.Ingredients.Local.Any(i => i.Id == ingredient.Id))
{
_context.Ingredients.Attach(ingredient);
}
_context.Ingredients.Remove(ingredient);
_context.SaveChanges();
}
catch (Exception e)
{
ErrorHandler.ThrowError(10, "A product used in a recipe cannot be deleted.");
Console.WriteLine(e.Message);
}
}
public void AddSale()
{
if (SelectedProduct != null)
{
ObservableCollection <Data.RecipeItem> recipes =
new ObservableCollection <Data.RecipeItem>(_iRecipeRepo.GetRecipes()
.Where(recipe => recipe.Product.ID.Equals(SelectedProduct.ID)));
bool isAddSalePossible = true;
for (int i = 0; i < Amount; i++)
{
isAddSalePossible = true;
foreach (Data.RecipeItem recipe in recipes)
{
Data.Ingredient ingredient = recipe.Ingredient;
if (ingredient.Amount < recipe.Amount)
{
isAddSalePossible = false;
ErrorHandler.ThrowError(0, $"{Properties.Resources.ToLittleOf}: {recipe.Ingredient.Name}");
}
}
if (isAddSalePossible)
{
foreach (Data.RecipeItem recipe in recipes)
{
Data.Ingredient ingredient = recipe.Ingredient;
ingredient.Amount -= recipe.Amount;
_iIngredientRepo.UpdateIngredient(ingredient);
}
Data.Sale sale = new Data.Sale()
{
Cooked = 0, Delivered = 0, Paid = 0, Product = SelectedProduct.ConvertToData()
};
_iOccupanciesRepo.AddSale(_occupancy, sale);
MessageHandler.InvokeSuccessMessage(Properties.Resources.InformationAddSale, Properties.Resources.InformationSaleAdded.Replace("{product}", $"{SelectedProduct.Name}"));
}
}
ViewBack();
}
}
public Data.Ingredient AddIngredient(Data.Ingredient ingredient)
{
_context.Ingredients.Add(ingredient);
_context.SaveChanges();
return(ingredient);
}
public Data.Ingredient GetIngredientById(int id)
{
Data.Ingredient ing = _context.Ingredients.FirstOrDefault(x => x.Id == id);
return(ing);
}
