```csharp
using System;
using System.Collections.Generic;
namespace RecipeApp
{
class Recipe
{
public string Name { get; set; }
public List<Ingredient> Ingredients { get; set; }
public List<string> Steps { get; set; }
public void DisplayRecipe()
{
Console.WriteLine("Recipe: " + Name);
Console.WriteLine("Ingredients:");
foreach (var ingredient in Ingredients)
{
Console.WriteLine("- " + ingredient.Name + " - " + ingredient.Quantity + " " + ingredient.Measurement + " - " + ingredient.Calories + " calories - " + ingredient.FoodGroup);
}
Console.WriteLine("\nSteps:");
for (int i = 0; i < Steps.Count; i++)
{
Console.WriteLine((i + 1) + ". " + Steps[i]);
}
}
public double CalculateTotalCalories()
{
double totalCalories = 0;
foreach (var ingredient in Ingredients)
{
totalCalories += ingredient.Calories;
}
return totalCalories;
}
}
class Ingredient
{
public string Name { get; set; }
public double Quantity { get; set; }
public string Measurement { get; set; }
public int Calories { get; set; }
public string FoodGroup { get; set; }
}
class Program
{
static List<Recipe> recipes = new List<Recipe>();
static void Main(string[] args)
{
bool running = true;
while (running)
{
Console.WriteLine("\nMENU:");
Console.WriteLine("1. Add a Recipe");
Console.WriteLine("2. Scale Recipe");
Console.WriteLine("3. Set to Original Recipe");
Console.WriteLine("4. Display Recipes");
Console.WriteLine("5. Exit");
Console.Write("Select an option: ");
int option = Convert.ToInt32(Console.ReadLine());
switch (option)
{
case 1:
Recipe recipe = new Recipe();
Console.Write("Enter the recipe name: ");
recipe.Name = Console.ReadLine();
List<Ingredient> ingredients = new List<Ingredient>();
Console.Write("Enter the number of ingredients: ");
int numIngredients = Convert.ToInt32(Console.ReadLine());
for (int i = 0; i < numIngredients; i++)
{
Ingredient ingredient = new Ingredient();
Console.Write("Enter ingredient " + (i + 1) + " name: ");
ingredient.Name = Console.ReadLine();
Console.Write("Enter the quantity " + (i + 1) + ": ");
ingredient.Quantity = Convert.ToDouble(Console.ReadLine());
Console.Write("Enter the measurement " + (i + 1) + " (cup, Kg, ml, L, g): ");
ingredient.Measurement = Console.ReadLine();
Console.Write("Enter the number of calories for " + ingredient.Name + ": ");
ingredient.Calories = Convert.ToInt32(Console.ReadLine());
Console.Write("Enter the food group for " + ingredient.Name + ": ");
ingredient.FoodGroup = Console.ReadLine();
ingredients.Add(ingredient);
}
recipe.Ingredients = ingredients;
Console.Write("\nEnter the number of steps: ");
int numSteps = Convert.ToInt32(Console.ReadLine());
List<string> steps = new List<string>();
for (int i = 0; i < numSteps; i++)
{
Console.Write("Enter step " + (i + 1) + ": ");
steps.Add(Console.ReadLine());
}
recipe.Steps = steps;
recipes.Add(recipe);
break;
case 2:
// Scale Recipe
break;
case 3:
// Set to Original Recipe
break;
case 4:
DisplayRecipes();
break;
case 5:
running = false;
break;
default:
Console.WriteLine("Invalid option. Please try again.");
break;
}
}
}
static void DisplayRecipes()
{
if (recipes.Count == 0)
{
Console.WriteLine("No recipes available. Please add a recipe first.");
}
else
{
Console.WriteLine("Recipes:");
foreach (var recipe in recipes)
{
Console.WriteLine("- " + recipe.Name);
}
Console.Write("Enter the number of the recipe to display: ");
int recipeIndex = Convert.ToInt32(Console.ReadLine());
if (recipeIndex >= 1 && recipeIndex <= recipes.Count)
{
Recipe selectedRecipe = recipes[recipeIndex - 1];
selectedRecipe.DisplayRecipe();
double totalCalories = selectedRecipe.CalculateTotalCalories();
Console.WriteLine("\nTotal Calories: " + totalCalories);
if (totalCalories > 300)
{
Console.WriteLine("Warning: Total Calories exceed 300.");
}
}
else
{
Console.WriteLine("Invalid recipe number. Please try again.");
}
}
}
}
}
```
using System;
namespace RecipeApp
{
class Recipe
{
public string[] Ingredients { get; set; }
public string[] OriginalIngredients { get; set; }
public string[] Steps { get; set; }
public void DisplayRecipe()
{
Console.WriteLine("Ingredients:");
foreach (string ingredient in Ingredients)
{
Console.WriteLine("- " + ingredient);
}
Console.WriteLine("\nSteps:");
for (int i = 0; i < Steps.Length; i++)
{
Console.WriteLine((i + 1) + ". " + Steps[i]);
}
}
public void ScaleRecipe(double factor)
{
Console.WriteLine("\nScaled Recipe:");
foreach (string ingredient in Ingredients)
{
string[] parts = ingredient.Split(' ');
double quantity = Convert.ToDouble(parts[0]) * factor;
Console.WriteLine("- " + quantity + " " + parts[1] + " " + parts[2]);
}
}
public void ResetRecipe()
{
Ingredients = OriginalIngredients;
}
}
class Program
{
static void Main(string[] args)
{
Recipe recipe = new Recipe();
bool running = true;
while (running)
{
Console.WriteLine("\nMENU:");
Console.WriteLine("1. Add a Recipe");
Console.WriteLine("2. Scale Recipe");
Console.WriteLine("3. Set to Original Recipe");
Console.WriteLine("4. Exit");
Console.Write("Select an option: ");
int option = Convert.ToInt32(Console.ReadLine());
switch (option)
{
case 1:
Console.Write("Enter the number of ingredients: ");
int numIngredients = Convert.ToInt32(Console.ReadLine());
string[] ingredients = new string[numIngredients];
for (int i = 0; i < numIngredients; i++)
{
Console.Write("Enter ingredient " + (i + 1) + ": ");
string ingredient = Console.ReadLine();
Console.Write("Enter the quantity " + (i + 1) + ": ");
string quantity = Console.ReadLine();
Console.Write("Enter the measurement " + (i + 1) + " (cup, Kg, ml, L, g): ");
string measurement = Console.ReadLine();
ingredients[i] = quantity + " " + measurement + " " + ingredient;
}
recipe.Ingredients = ingredients;
recipe.OriginalIngredients = ingredients;
Console.Write("\nEnter the number of steps: ");
int numSteps = Convert.ToInt32(Console.ReadLine());
string[] steps = new string[numSteps];
for (int i = 0; i < numSteps; i++)
{
Console.Write("Enter step " + (i + 1) + ": ");
steps[i] = Console.ReadLine();
}
recipe.Steps = steps;
recipe.DisplayRecipe();
break;
case 2:
Console.Write("\nEnter a scaling factor (0.5, 2, or 3): ");
double factor = Convert.ToDouble(Console.ReadLine());
recipe.ScaleRecipe(factor);
break;
case 3:
recipe.ResetRecipe();
Console.WriteLine("\nRecipe has been reset to the original scale:");
recipe.DisplayRecipe();
break;
case 4:
running = false;
break;
default:
Console.WriteLine("Invalid option. Please try again.");
break;
}
}
}
}
}
add to the code to:
1. The user shall be able to enter an unlimited number of recipes.
2. The user shall be able to enter a name for each recipe.
3. The software shall display a list of all the recipes to the user in alphabetical order by name.
4. The user can choose which recipe to display from the list.
5. For each ingredient, the user shall additionally be able to enter:
a. The number of calories, and
b. The food group that the ingredient belongs to.
6. The software shall calculate and display the total calories of all the ingredients in a recipe.
7. The software shall notify the user when the total calories of a recipe exceed 300.
9. You are required to use classes.
10. You must use generic collections to store the recipes, ingredients, and steps, and no longer
arrays.
11. You are required to use a delegate to notify the user when a recipe exceeds 300 calories.
12. You are required to create a unit test to test the total calorie calculation.
1 answer