1

ConsoleApp/Dbinitializer.cs

+using System.Linq;
+using DAL;
+using Domain;
+
+namespace ConsoleApp
+{
+    public static class Dbinitializer
+    {
+        public static void initialize(this DbContext dbContext)
+        {
+            dbContext.ContactTypes.Add(new ContactType("Discord"));
+            dbContext.Persons.Add(new Person("test1", "test1"));
+            dbContext.Persons.Add(new Person("Kati", "REE"));
+            dbContext.Contacts.Add(
+                new Contact(
+                    "KatiR", 
+                    dbContext.Persons.First(p => p.FirstName == "Kati" && p.LastName == "REE"), 
+                    dbContext.ContactTypes.First(c => c.ContactTypeValue == "Discord")
+                ));
+            // Func<parameter0, p1, ..., p16, returnType> -
+            // give me an method, with p0-pxx parameters (can be none) and return me returnTpe value
+            /*
+             *                Same as the p => ... lambda expression
+             * 
+             * db.Context.Persons.First(p => IsPerson(p, "Kati", "REE"))
+             *
+             * static void bool IsPerson(Person person, string firstName, string lastName){
+             *     if (person.FirstName == firstName && person.LastName == lastName) return true;
+             *     return false
+             * }
+             *
+             *                Same thing, different implementation
+             * 
+             * db.Context.Persons.First(IsPerson)
+             * 
+             * static static bool IsPerson(Person person){
+             *     if (person.FirstName == firstName && person.LastName == lastName) return true;
+             *     return false
+             * }
+             */
+        }
+    }
+}
\ No newline at end of file

ConsoleApp/Program.cs

@@ -9,23 +9,47 @@ namespace ConsoleApp
     {
         static void Main(string[] args)
         {
-            Console.WriteLine("Hello World!");
-
+            
             var dbContext = new DbContext();
-            dbContext.ContactTypes.Add(new ContactType("Discord"));
-            dbContext.Persons.Add(new Person("Kati", "REE"));
-            dbContext.Contacts.Add(
-                new Contact(
-                "KatiR", 
-                dbContext.Persons.First(p => p.FirstName == "Kati" && p.LastName == "REE"), 
-                dbContext.ContactTypes.First(c => c.ContactTypeValue == "Discord")
-                ));
-                
-            var contactType = new ContactType("Discord");
+            dbContext.initialize();
+            
+            //PrintPerson(dbContext.Persons.First(p => p.FirstName == "Kati" && p.LastName == "REE"));
+            
+            /*var contactType = new ContactType("Discord");
             var person = new Person("Kati", "REE");
             var person1 = new Contact("KatiR", person, contactType);
             
-            PrintPerson(person);
+            //PrintPerson(person);*/
+
+            var done = false;
+            do
+            {
+                Console.WriteLine("--------Main---------");
+                Console.WriteLine("P) Person");
+                Console.WriteLine("C) Contact");
+                Console.WriteLine("T) ContactType");
+                Console.WriteLine("---------------------");
+                Console.WriteLine("Q) Back");
+                Console.Write("Please choose>");
+
+                var input = Console.ReadLine().ToUpper();
+
+                switch (input)
+                {
+                        case "P":
+                            break;
+                        case "C":
+                            break;
+                        case "T":
+                            break;
+                        case "Q":
+                            done = true;
+                            break;
+                        default:
+                            Console.WriteLine("Meh");
+                            break;
+                }
+            } while (!done);
         }
 
         static void PrintPerson(Person person)

MenuSystem/Menu.cs

+using System;
+using System.Collections.Generic;
+
+namespace MenuSystem
+{
+    public class Menu
+    {
+        public string Title { get; set; }
+        public List<MenuItem> MenuItems { get; set; } = new List<MenuItem>();
+        public MenuItem GoBackItem { get; set; } = new MenuItem()
+        {
+            Command = "X",
+            Description = "Go back"
+        };
+        
+        public void PrintMenu()
+        {
+            Console.WriteLine("--------" + Title + "--------");
+            foreach (var menuItem in MenuItems)
+            {
+                Console.WriteLine(menuItem);
+            }
+            Console.WriteLine("----------------");
+            Console.WriteLine(GoBackItem);
+        }
+    }
+}
\ No newline at end of file

MenuSystem/MenuItem.cs

+using System;
+
+namespace MenuSystem
+{
+    public class MenuItem
+    {
+        public string Command { get; set; }
+        public string Description { get; set; }
+
+        public override string ToString()
+        {
+            return Command + ") " + Description;
+        }
+    }
+}
\ No newline at end of file

MenuSystem/MenuSystem.csproj

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

Prax_2018fall_daytime.sln

@@ -6,6 +6,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Domain", "Domain\Domain.csp
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DAL", "DAL\DAL.csproj", "{46891E68-E56B-49CA-9BAF-11B46B5AAB31}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MenuSystem", "MenuSystem\MenuSystem.csproj", "{CACEA9A7-0E31-476A-B220-B3D75EFE119C}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -24,5 +26,9 @@ Global
 		{46891E68-E56B-49CA-9BAF-11B46B5AAB31}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{46891E68-E56B-49CA-9BAF-11B46B5AAB31}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{46891E68-E56B-49CA-9BAF-11B46B5AAB31}.Release|Any CPU.Build.0 = Release|Any CPU
+		{CACEA9A7-0E31-476A-B220-B3D75EFE119C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{CACEA9A7-0E31-476A-B220-B3D75EFE119C}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{CACEA9A7-0E31-476A-B220-B3D75EFE119C}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{CACEA9A7-0E31-476A-B220-B3D75EFE119C}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 EndGlobal