Добавил форму-меню

Core/Menu.cs

@@ -10,11 +10,14 @@ namespace laba3.Core
     /// <summary>
     /// TUI menu;
     /// </summary>
-    internal class Menu
+    public class Menu
     {
-        private List<Option> options;
+        private List<MenuOption> options;
         private int selected;
         private string title;
+
+        public List<MenuOption> GetOptions() { return options; }
+        public string GetTitle() { return title; }
         
         /// <summary>
         /// Constructor of menu;
@@ -23,7 +26,7 @@ namespace laba3.Core
         public Menu(string title)
         {
             this.title = title;
-            this.options = new List<Option> { };
+            this.options = new List<MenuOption> { };
         }
 
         /// <summary>
@@ -33,7 +36,7 @@ namespace laba3.Core
         /// <param name="action">Action, runs if option selected</param>
         public void AddOption(string name, Action action)
         {
-            this.options.Add(new Option(name, action));
+            this.options.Add(new MenuOption(name, action));
         }
 
         /// <summary>
@@ -77,7 +80,7 @@ namespace laba3.Core
             Console.Clear();
             Console.WriteLine(title);
             int optionIndex = 0;
-            foreach (Option option in options)
+            foreach (MenuOption option in options)
             {
                 string pointer = optionIndex == selected ? " ->" : "   ";
                 Console.WriteLine($"{pointer}{option.Name}");
@@ -85,12 +88,12 @@ namespace laba3.Core
             }
         }
 
-        private struct Option
+        public struct MenuOption
         {
             public string Name { get; }
             public Action Action { get; }
 
-            public Option(string name, Action action)
+            public MenuOption(string name, Action action)
             {
                 Name = name;
                 Action = action;

Core/Program.cs

@@ -1,35 +1,41 @@
 using laba3.Core;
 using laba3.Subprograms;
+using ProgLab1.GUI;
 using System;
 
 class Program
 {
+    static MenuForm mainMenuForm;
+    static MenuForm snakeDiffMenuForm;
+    static MenuForm snakeSizeMenuForm;
+
+    [STAThread] // Требуется для Windows Forms
     static void Main()
     {
+        Application.EnableVisualStyles();
+        Application.SetCompatibleTextRenderingDefault(false);
+
+        int sizex = 20;
+        int sizey = 20;
+        SnakeGame.Level difficulty = 0;
+
+        Menu sizeMenu = new Menu("Select world size");
+        sizeMenu.AddOption("Small size (10x10)", () => { sizex = 10; sizey = 10; });
+        sizeMenu.AddOption("Medium size (20x20)", () => { sizex = 20; sizey = 20; });
+        sizeMenu.AddOption("Big size (40x20)", () => { sizex = 40; sizey = 20; });
+
+        Menu difficultyMenu = new Menu("Select difficulty");
+        difficultyMenu.AddOption("Easy", () => { difficulty = SnakeGame.Level.Low; });
+        difficultyMenu.AddOption("Medium", () => { difficulty = SnakeGame.Level.Medium; });
+        difficultyMenu.AddOption("Hard", () => { difficulty = SnakeGame.Level.High; });
+
         Menu mainMenu = new Menu("Select option");
         mainMenu.AddOption("Guess answer math game", () => GuessAnswerMath.RunGame());
         mainMenu.AddOption("About me", () => PrintAboutMe());
         mainMenu.AddOption("Array sort", () => new ArraySortDemo().Run());
         mainMenu.AddOption("Snake game", () => {
-            int sizex = 0;
-            int sizey = 0;
-            SnakeGame.Level difficulty = 0;
-            Menu sizeMenu = new Menu("Select world size");
-            sizeMenu.AddOption("Small size (10x10)", () => { sizex = 10; sizey = 10; });
-            sizeMenu.AddOption("Medium size (20x20)", () => { sizex = 20; sizey = 20; });
-            sizeMenu.AddOption("Big size (40x20)", () => { sizex = 40; sizey = 20; });
-            sizeMenu.RunMenu();
-
-            Menu difficultyMenu = new Menu("Select difficulty");
-            difficultyMenu.AddOption("Easy", () => { difficulty = SnakeGame.Level.Low; });
-            difficultyMenu.AddOption("Medium", () => { difficulty = SnakeGame.Level.Medium; });
-            difficultyMenu.AddOption("Hard", () => { difficulty = SnakeGame.Level.High; });
-            difficultyMenu.RunMenu();
-
             SnakeGame game = new SnakeGame(difficulty, sizex, sizey);
             game.start();
-
-
         });
         mainMenu.AddOption("Exit", () => Exit());
 
@@ -37,13 +43,13 @@ class Program
         Utils.Arrays withOneParam = new Utils.Arrays(10);
         Utils.Arrays withTwoParams = new Utils.Arrays(10, 100);
 
-        while (true)
-        {
-            mainMenu.RunMenu();
-            Console.WriteLine("Press Enter to continue");
-            while (Console.ReadKey().Key != ConsoleKey.Enter) { }
-            Console.Clear();
-        }
+        mainMenuForm = new MenuForm(mainMenu);
+        snakeDiffMenuForm = new MenuForm(difficultyMenu);
+        snakeSizeMenuForm = new MenuForm(sizeMenu);
+
+        Application.Run(mainMenuForm);
+
+
     }
 
     private static void PrintAboutMe()