data, types, objects, and references - Managing your app's data - The C# code for the main page

Head First C#:
A Learner's Guide to Real-World Programming
with C# and .NET
Kindle版

開発環境

Head First C Sharp: A Learner’s Guide to Real-World Programming with C Sharp and .NET (Andrew Stellman(著)、Jennifer Greene(著)、O’Reilly Media)の Chapter 4(data, types, objects, and references - Managing your app’s data)、p.253(Exercise)の解答を求めてみる。

コード

MenuItem.cs

namespace SloppyJoe;

public class MenuItem
{
    public string[] Proteins = [
    "Roast beef", "Salami", "Turkey",
    "Ham", "Pastrami", "Tofu"];

    public string[] Condiments = [
        "yellow mustard", "brown mustard",
        "honey mustard", "mayo", "relish", "French dressing"
    ];
    public string[] Breads = ["rye", "white", "wheat", "pumpernickel", "a roll"];
    public string Description = "";
    public string Price = "";
    public void Generate()
    {
        string protein = Proteins[Random.Shared.Next(Proteins.Length)];
        string condiment = Condiments[Random.Shared.Next(Condiments.Length)];
        string bread = Breads[Random.Shared.Next(Breads.Length)];
        Description = $"{protein} with {condiment} on {bread}";
        // double price = Random.Shared.Next(5, 15) + Random.Shared.Next(100) * 0.01M;
        // Price = price.ToString("c");
        Price = (5 + Random.Shared.NextDouble() * 10).ToString("c");
    }
}