// https://stackoverflow.com/questions/49500533

​

using System;

using AutoMapper;   

using System.Collections.Generic;

using System.Linq;

​

// Classes 

public class MenuTable

{

    public string MenuProp1 {get;set;}

}

​

public class RoleTable

{

    public string RoleProp1 {get;set;}

}

​

public class Menu

{

    public string MenuProp1 {get;set;}

}

​

public class Role

{

    public string RoleProp1 {get;set;}

}

​

public class Program

{

    public static void Main()

    {

        // Mapper config

        Mapper.Initialize(cfg => {});

        // sample Data

        var menuTable1 = new MenuTable() {MenuProp1="Menu1"};

        var menuTable2 = new MenuTable() {MenuProp1="Menu2"};

        var roleTable1 = new RoleTable() {RoleProp1="Role1"};

        var roleTable2 = new RoleTable() {RoleProp1="Role2"};

        // Map by property name

        var target = Mapper.Map<Menu>(menuTable1);

        Console.WriteLine("Map by property by name: " + target.MenuProp1);

        Console.WriteLine();

        // result: "Map by property by name: Menu1"

        // Map KeyValuePair

        var kvpSource = new KeyValuePair<MenuTable, RoleTable>(menuTable1, roleTable1);

        var kvpTarget = Mapper.Map<KeyValuePair<Menu, Role>>(kvpSource);

        Console.WriteLine("Map KeyValuePair: " + kvpTarget.Key.MenuProp1 + " - " + kvpTarget.Value.RoleProp1);

        Console.WriteLine();

        // result: "Map KeyValuePair: Menu1 - Role1"

        // Map List

        var listSource = new List<MenuTable>() {menuTable1, menuTable2};

        var listTarget = Mapper.Map<List<Menu>>(listSource);

        foreach(var item in listTarget)

        {   

            Console.WriteLine("Map List:" + item.MenuProp1);

        }   

        Console.WriteLine();

        // result:

        // Map List:Menu1

        // Map List:Menu2

        // Combination

        var combinedSource = new List<KeyValuePair<MenuTable, List<RoleTable>>>()

        {

            new KeyValuePair<MenuTable, List<RoleTable>>(menuTable1, new List<RoleTable>(){roleTable1}),

            new KeyValuePair<MenuTable, List<RoleTable>>(menuTable2, new List<RoleTable>(){roleTable2})

        };

        var combinedTarget = Mapper.Map<List<KeyValuePair<Menu, List<Role>>>>(combinedSource);

        foreach(var item in combinedTarget)

        {   

            Console.WriteLine("Combined: " + item.Key.MenuProp1 + " - " + item.Value.First().RoleProp1);

        }       

        // result:

        // Combined: Menu1 - Role1

        // Combined: Menu2 - Role2

    }

}

​

​