public bool Remove(IDishContainerDAL dal = null)
{
if (!ExistsInDatabase(this.Name, dal))
{
return(false);
}
return(dishDAL.Remove(this.Name));
}
public DishContainer(IDishContainerDAL dal = null)
{
if (dal == null)
{
this.dishContainerDAL = DishFactory.CreateIDishContainerDal();
}
else
{
dishContainerDAL = dal;
}
}
public bool Add(IDishContainerDAL dal = null)
{
if (ExistsInDatabase(this.Name, dal))
{
return(false);
}
this.Price = (float)Math.Round(this.Price, 2);
if (this.Price < 0)
{
return(false);
}
return(dishDAL.Add(this.Name, this.Price, this.IngredentDTOs));
}
public List <IngredientDTO> GetIngredientDTOs(IDishContainerDAL dal = null)
{
List <IngredientDTO> ingredientDTOs = new();
if (this.Ingredients != null)
{
foreach (Ingredient ingredient in this.Ingredients)
{
ingredientDTOs.Add(new IngredientDTO {
Name = ingredient.Name, Diet = ingredient.Diet
});
}
}
return(ingredientDTOs);
}
public bool Update(string oldName, IDishContainerDAL dal = null)
{
if (ExistsInDatabase(this.Name, dal) && this.Name != oldName)
{
return(false);
}
if (!ExistsInDatabase(oldName, dal))
{
return(false);
}
this.Price = (float)Math.Round(this.Price, 2);
if (this.Price < 0)
{
return(false);
}
return(dishDAL.Update(oldName, this.Name, this.Price, this.IngredentDTOs));
}
private bool ExistsInDatabase(string name, IDishContainerDAL dal)
{
Dish i = new DishContainer(dal).FindByName(name);
return(i != null);
}
