select recipe on screen work

MCTG/ConsoleApp/Menu/Menu.cs

@@ -12,15 +12,26 @@ namespace ConsoleApp.Menu
         where T : notnull
     {
         protected StringBuilder _screenDisplay;
-        protected readonly List<Selector<T>>? _selectList;
+        protected List<Selector<T>> _selectList = new List<Selector<T>>();
 
         public string Title { get; private set; }
         public StringBuilder InputStr { get; set; }
-        public int CurrentLine { get; private set; }
-        public T? CurrentSelected { get; private set; }
+
+        private int _currentLine;
+        public int CurrentLine {
+            get => _currentLine;
+            private set
+            {
+                _currentLine = value;
+                if (_currentLine < 0) _currentLine = 0;
+                if (_currentLine >= _selectList.Count) _currentLine = _selectList.Count-1;
+            }
+        }
+
+        public T? CurrentSelected { get; protected set; }
         public bool WriteMode { get; set; }
 
-        private Menu(string title)
+        protected Menu(string title)
         {
             Title = title;
             CurrentLine = 0;
@@ -29,7 +40,7 @@ namespace ConsoleApp.Menu
             InputStr = new StringBuilder();
         }
 
-        public Menu(string title, params Selector<T>[] selections ) : this(title)
+        protected Menu(string title, params Selector<T>[] selections ) : this(title)
         {
             if (selections == null || selections.Length == 0)
                 throw new ArgumentException("Error: a menu must contain at least 1 selection");
@@ -40,6 +51,7 @@ namespace ConsoleApp.Menu
 
         public virtual void Display()
         {
+            Console.Clear();
             Console.WriteLine(_screenDisplay);
         }
 
@@ -48,14 +60,14 @@ namespace ConsoleApp.Menu
             _screenDisplay.AppendLine($"[ {Title} ]");
             _screenDisplay.AppendLine("-------------------------------------------\n");
 
-            foreach (Selector<T> selector in _selectList)
+            for (int i = 0; i < _selectList.Count; i++)
             {
-                if (selector.Equals(CurrentSelected))
+                if (CurrentLine == i)
                     _screenDisplay.Append($">  ");
                 else
                     _screenDisplay.Append($"   ");
 
-                _screenDisplay.AppendLine($"{selector.Line}");
+                _screenDisplay.AppendLine($"{_selectList[i].Line}");
             }
         }
 

MCTG/ConsoleApp/Menu/SearcherRecipe.cs

@@ -1,32 +1,26 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Security.Cryptography.X509Certificates;
-using System.Text;
-using System.Threading.Tasks;
-
-using Model;
-
-namespace ConsoleApp.Menu
-{
-    /// <summary>
-    /// An utility to find a recipe.
-    /// </summary>
-    internal class SearcherRecipe : Menu<Recipe>
-    {
-        public SearcherRecipe() : base("Search recipe")
-        {
-            
-        }
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Security.Cryptography.X509Certificates;
+using System.Text;
+using System.Threading.Tasks;
 
-        public static SearcherRecipe SearchInRecipeCollection(string title, RecipeCollection recipeCollection)
+using Model;
+
+namespace ConsoleApp.Menu
+{
+    /// <summary>
+    /// An utility to find a recipe.
+    /// </summary>
+    internal class SearcherRecipe : Menu<Recipe>
+    {
+        public SearcherRecipe(RecipeCollection recipeCollection) : base("Search recipe")
         {
-            Dictionary<Recipe, string> recipesSelectors = new Dictionary<Recipe, string>();
             foreach (Recipe recipe in recipeCollection)
             {
-                recipesSelectors.Add(recipe, recipe.Title);
+                _selectList.Add(new Selector<Recipe>(recipe, $"[{recipe.Id}]: {recipe.Title}"));
             }
-            return new SearcherRecipe(title, CreateSelection(recipesSelectors));
+            CurrentSelected = _selectList[0].Item;
         }
 
         #region Methodes
@@ -34,6 +28,6 @@ namespace ConsoleApp.Menu
         {
             Console.WriteLine(CurrentSelected);
         }
-        #endregion
-    }
-}
+        #endregion
+    }
+}

MCTG/ConsoleApp/MenuManager.cs

@@ -17,7 +17,7 @@ namespace ConsoleApp
             DataManager = dataManager;
 
             MenuCallStack = new Stack<Menu.IMenu>();
-            MenuCallStack.Append(firstMenu);
+            MenuCallStack.Push(firstMenu);
         }
 
         public void Loop()

MCTG/ConsoleApp/Program.cs

@@ -20,9 +20,10 @@ RecipeCollection? allRecipe = recipeCollections.Find(x => x.Description.Equals("
 if (allRecipe == null)
     throw new ArgumentException("Load AllRecipe in stub: can't find 'All'.");
 
-DataManager manager = new DataManager(allRecipe);
+DataManager dataMgr = new DataManager(allRecipe);
 
-MenuManager menuManager = new MenuManager(manager, ConsoleApp.Menu.SearcherRecipe.SearchInRecipeCollection("search recipe", manager.AllRecipes));
-
-// press any key to quit
-Console.ReadKey();
+MenuManager menuMgr = new MenuManager(dataMgr, new SearcherRecipe(dataMgr.AllRecipes));
+menuMgr.Loop();
+
+// press any key to quit
+Console.ReadKey();

MCTG/Model/Recipes/RecipeCollection.cs

@@ -77,7 +77,7 @@ namespace Model
         {
             if (other == null) return false;
             if (other == this) return true;
-            return _description.Equals(other.Description) && this.Equals(other.this);
+            return this.Description.Equals(other.Description);
         }
 
         public override bool Equals(object? obj)