Initial codebase

I wrote this before putting it into a git repository...

Author: Thomas

ConsoleMenu.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.29920.165
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ConsoleMenu", "ConsoleMenu\ConsoleMenu.csproj", "{4C4A8789-483E-407F-AB62-C44118BBD43A}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{4C4A8789-483E-407F-AB62-C44118BBD43A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{4C4A8789-483E-407F-AB62-C44118BBD43A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{4C4A8789-483E-407F-AB62-C44118BBD43A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{4C4A8789-483E-407F-AB62-C44118BBD43A}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {A0F7BEE5-E727-4F92-B027-66BD11BEEBE4}
+	EndGlobalSection
+EndGlobal

ConsoleMenu/ConsoleMenu.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>netstandard2.0</TargetFramework>
+  </PropertyGroup>
+
+</Project>

ConsoleMenu/Menu.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ConsoleMenu
+{
+    class Menu
+    {
+        public string[] menuTextItems { get; set; }
+        public string menuTitle { get; set; }
+
+        public Menu(string[] menuItems, string title)
+        {
+            menuTextItems = menuItems;
+            menuTitle = title;
+        }
+
+        public int displayMenu()
+        {
+            MenuItem[] menuItems = new MenuItem[menuTextItems.Length];
+
+            for (int i = 0; i < menuItems.Length; i++)
+            {
+                menuItems[i] = new MenuItem(menuTextItems[i]);
+            }
+
+            menuItems[0].isSelected = true;
+            int currentSelection = 0;
+
+            while (true)
+            {
+                Console.CursorLeft = 0;
+                Console.CursorTop = 0;
+                Console.CursorVisible = false;
+
+                foreach (MenuItem item in menuItems)
+                {
+                    if (!item.isSelected)
+                    {
+                        item.foregroundColor = ConsoleColor.White;
+                        item.backgroundColor = ConsoleColor.Black;
+                    }
+                    else
+                    {
+                        item.foregroundColor = ConsoleColor.Black;
+                        item.backgroundColor = ConsoleColor.White;
+                        item.isSelected = false;
+                    }
+
+                }
+
+                Console.ForegroundColor = ConsoleColor.Magenta;
+                Console.BackgroundColor = ConsoleColor.Black;
+
+                Console.WriteLine(menuTitle);
+
+                foreach (MenuItem item in menuItems)
+                {
+                    Console.ForegroundColor = item.foregroundColor;
+                    Console.BackgroundColor = item.backgroundColor;
+                    Console.WriteLine(item.text);
+                }
+
+                ConsoleKeyInfo keyInfo = Console.ReadKey();
+                ConsoleKey key = keyInfo.Key;
+
+                if (key == ConsoleKey.UpArrow && currentSelection != 0)
+                {
+                    currentSelection--;
+
+                    menuItems[currentSelection].isSelected = true;
+                }
+                else if (key == ConsoleKey.DownArrow && currentSelection != (menuItems.Length) - 1)
+                {
+                    currentSelection++;
+
+                    menuItems[currentSelection].isSelected = true;
+                }
+                else if (key == ConsoleKey.Enter)
+                {
+                    Console.ForegroundColor = ConsoleColor.White;
+                    Console.BackgroundColor = ConsoleColor.Black;
+
+                    Console.Clear();
+
+                    return currentSelection;
+                }
+            }
+        }
+    }
+}

ConsoleMenu/MenuItem.cs

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+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace ConsoleMenu
+{
+    class MenuItem
+    {
+        public ConsoleColor foregroundColor { get; set; }
+        public ConsoleColor backgroundColor { get; set; }
+        public string text { get; set; }
+        public bool isSelected { get; set; }
+
+        public MenuItem(string itemText)
+        {
+            text = itemText;
+            this.foregroundColor = ConsoleColor.White;
+            this.backgroundColor = ConsoleColor.Black;
+            this.isSelected = false;
+        }
+    }