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Criar uma listagem de menu com sub menus, usando um método recursivo.
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using System; | |
using System.Collections.Generic; | |
using System.Linq; | |
using System.Text; | |
using System.Threading.Tasks; | |
namespace MenuTransparencia | |
{ | |
class Program | |
{ | |
static void Main(string[] args) | |
{ | |
var menus = Banco.ListarTodos(); | |
MostraMenu(menus.OrderBy(x => x.Titulo)); | |
} | |
public static void MostraMenu(IEnumerable<MenuTransparencia> menus, int nivel = 0) | |
{ | |
foreach (var menu in menus) | |
{ | |
var tabs = new String('\t', nivel); | |
Console.WriteLine("{0} {1}", tabs, menu.Titulo); | |
if (menu.MenusTransparencia.Any()) | |
{ | |
nivel++; | |
MostraMenu(menu.MenusTransparencia, nivel); | |
nivel--; | |
} | |
} | |
} | |
} | |
public class Banco | |
{ | |
public static IEnumerable<MenuTransparencia> ListarTodos() | |
{ | |
return new List<MenuTransparencia>() | |
{ | |
new MenuTransparencia() | |
{ | |
Titulo = "Menu Nivel 1", | |
Link = "~/Nivel_1", | |
MenusTransparencia = new List<MenuTransparencia>() | |
{ | |
new MenuTransparencia() | |
{ | |
Titulo = "Menu Nivel2", | |
Link = "~/Nivel_2", | |
MenusTransparencia = new List<MenuTransparencia>() | |
{ | |
new MenuTransparencia() | |
{ | |
Titulo = "Menu Nivel3", | |
Link = "~/Nivel_3" | |
}, | |
new MenuTransparencia() | |
{ | |
Titulo = "Menu Nivel3", | |
Link = "~/Nivel_3" | |
} | |
} | |
}, | |
new MenuTransparencia() | |
{ | |
Titulo = "Menu Nivel2", | |
Link = "~/Nivel_2" | |
} | |
} | |
}, | |
new MenuTransparencia() | |
{ | |
Titulo = "Menu Nivel1", | |
Link = "~/Nivel_1", | |
MenusTransparencia = new List<MenuTransparencia>() | |
{ | |
new MenuTransparencia() | |
{ | |
Titulo = "Menu Nivel2", | |
Link = "~/Nivel_2" | |
}, | |
new MenuTransparencia() | |
{ | |
Titulo = "Menu Nivel2", | |
Link = "~/Nivel_2" | |
} | |
} | |
}, | |
new MenuTransparencia() | |
{ | |
Titulo = "Menu Nivel1", | |
Link = "~/Nivel_1" | |
}, | |
new MenuTransparencia() | |
{ | |
Titulo = "Menu Nivel1", | |
Link = "~/Nivel_1" | |
}, | |
}; | |
} | |
} | |
public class MenuTransparencia | |
{ | |
public MenuTransparencia() | |
{ | |
MenusTransparencia = new List<MenuTransparencia>(); | |
} | |
public string Titulo { get; set; } | |
public string Link { get; set; } | |
public IEnumerable<MenuTransparencia> MenusTransparencia { get; set; } | |
} | |
} |
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