using System.Data.Entity.ModelConfiguration;
 
namespace MvcPluginMasterApp.Plugin1.DomainClasses
{
    public class News
    {
        public int Id { set; get; }
 
        public string Title { set; get; }
 
        public string Body { set; get; }
    }
 
    public class NewsConfig : EntityTypeConfiguration<News>
    {
        public NewsConfig()
        {
            this.ToTable("Plugin1_News");
            this.HasKey(news => news.Id);
            this.Property(news => news.Title).IsRequired().HasMaxLength(500);
            this.Property(news => news.Body).IsOptional().IsMaxLength();
        }
    }
}

 PM> install-package EntityFramework

public class MvcPluginMasterAppContext : DbContext, IUnitOfWork
{
    public DbSet<Category> Categories { set; get; }
    public DbSet<Product> Products { set; get; }

namespace MvcPluginMasterApp.PluginsBase
{
    public interface IUnitOfWork : IDisposable
    {
        IDbSet<TEntity> Set<TEntity>() where TEntity : class;
        int SaveAllChanges();
        void MarkAsChanged<TEntity>(TEntity entity) where TEntity : class;
        IList<T> GetRows<T>(string sql, params object[] parameters) where T : class;
        IEnumerable<TEntity> AddThisRange<TEntity>(IEnumerable<TEntity> entities) where TEntity : class;
        void SetDynamicEntities(Type[] dynamicTypes);
        void ForceDatabaseInitialize();
        void SetConfigurationsAssemblies(Assembly[] assembly);
    }
}

namespace MvcPluginMasterApp.DataLayer.Context
{
    public class MvcPluginMasterAppContext : DbContext, IUnitOfWork
    {
        private readonly IList<Assembly> _configurationsAssemblies = new List<Assembly>();
        private readonly IList<Type[]> _dynamicTypes = new List<Type[]>(); 
 
        public void ForceDatabaseInitialize()
        {
            Database.Initialize(force: true);
        }
 
        public void SetConfigurationsAssemblies(Assembly[] assemblies)
        {
            if (assemblies == null) return;
 
            foreach (var assembly in assemblies)
            {
                _configurationsAssemblies.Add(assembly);
            }
        }
 
        public void SetDynamicEntities(Type[] dynamicTypes)
        {
            if (dynamicTypes == null) return;
            _dynamicTypes.Add(dynamicTypes);
        }
 
        protected override void OnModelCreating(DbModelBuilder modelBuilder)
        {
            addConfigurationsFromAssemblies(modelBuilder);
            addPluginsEntitiesDynamically(modelBuilder);
            base.OnModelCreating(modelBuilder);
        }
 
        private void addConfigurationsFromAssemblies(DbModelBuilder modelBuilder)
        {
            foreach (var assembly in _configurationsAssemblies)
            {
                modelBuilder.Configurations.AddFromAssembly(assembly);
            }
        }
 
        private void addPluginsEntitiesDynamically(DbModelBuilder modelBuilder)
        {
            foreach (var types in _dynamicTypes)
            {
                foreach (var type in types)
                {
                    modelBuilder.RegisterEntityType(type);
                }
            }
        }
    }
}

namespace MvcPluginMasterApp.PluginsBase
{
    public interface IPlugin
    {
        EfBootstrapper GetEfBootstrapper();
        //...به همراه سایر متدهای مورد نیاز
    }
 
    public class EfBootstrapper
    {
        /// <summary>
        /// Assemblies containing EntityTypeConfiguration classes.
        /// </summary>
        public Assembly[] ConfigurationsAssemblies { get; set; }
 
        /// <summary>
        /// Domain classes.
        /// </summary>
        public Type[] DomainEntities { get; set; }
 
        /// <summary>
        /// Custom Seed method.
        /// </summary>
        public Action<IUnitOfWork> DatabaseSeeder { get; set; }
    } 
}

namespace MvcPluginMasterApp.Plugin1
{
    public class Plugin1 : IPlugin
    {
        public EfBootstrapper GetEfBootstrapper()
        {
            return new EfBootstrapper
            {
                DomainEntities = new[] { typeof(News) },
                ConfigurationsAssemblies = new[] { typeof(NewsConfig).Assembly },
                DatabaseSeeder = uow =>
                {
                    var news = uow.Set<News>();
                    if (news.Any())
                    {
                        return;
                    }
 
                    news.Add(new News
                    {
                        Title = "News 1",
                        Body = "news 1 news 1 news 1 ...."
                    });
 
                    news.Add(new News
                    {
                        Title = "News 2",
                        Body = "news 2 news 2 news 2 ...."
                    });
                }
            };
        }

[assembly: PreApplicationStartMethod(typeof(EFBootstrapperStart), "Start")]
namespace MvcPluginMasterApp
{
    public static class EFBootstrapperStart
    {
        public static void Start()
        {
            var plugins = SmObjectFactory.Container.GetAllInstances<IPlugin>().ToList();
            using (var uow = SmObjectFactory.Container.GetInstance<IUnitOfWork>())
            {
                initDatabase(uow, plugins);
                runDatabaseSeeders(uow, plugins);
            }
        }
 
        private static void initDatabase(IUnitOfWork uow, IEnumerable<IPlugin> plugins)
        {
            foreach (var plugin in plugins)
            {
                var efBootstrapper = plugin.GetEfBootstrapper();
                if (efBootstrapper == null) continue;
 
                uow.SetDynamicEntities(efBootstrapper.DomainEntities);
                uow.SetConfigurationsAssemblies(efBootstrapper.ConfigurationsAssemblies);
            }
 
            Database.SetInitializer(new MigrateDatabaseToLatestVersion<MvcPluginMasterAppContext, Configuration>());
            uow.ForceDatabaseInitialize();
        }
 
        private static void runDatabaseSeeders(IUnitOfWork uow, IEnumerable<IPlugin> plugins)
        {
            foreach (var plugin in plugins)
            {
                var efBootstrapper = plugin.GetEfBootstrapper();
                if (efBootstrapper == null || efBootstrapper.DatabaseSeeder == null) continue;
 
                efBootstrapper.DatabaseSeeder(uow);
                uow.SaveAllChanges();
            }
        }
    }
}

public void Update(int[] arr, int x, int y)
{
    for (var i = 0; i < arr.Length; i++)
    {
        arr[i] = x + y;
    }
}

<CustomControls:FrameFactory
                    x:Name="ActiveScreen"            
                    HorizontalContentAlignment="Stretch"
                    VerticalContentAlignment="Stretch"     
                    NavigationUIVisibility="Hidden"            
                    Grid.Column="1" 
                    Margin="0" />

/// <summary>
/// تغییر مشخصات کاربر جاری
/// </summary>
[PageAuthorization(AuthorizationType.FreeForAuthenticatedUsers)]
public partial class ChangeProfile

                <Button Style="{DynamicResource MetroCircleButtonStyle}"
                        Height="55" Width="55"  
                        Command="{Binding DoNavigate}"
                        CommandParameter="\Views\UserInfo\ChangeProfile.xaml"
                        Margin="2">
                    <Rectangle Width="28" Height="17.25">
                        <Rectangle.Fill>
                            <VisualBrush Stretch="Fill" Visual="{StaticResource appbar_user_tie}" />
                        </Rectangle.Fill>
                    </Rectangle>
                </Button>

 public abstract class BaseViewModel : DataErrorInfoBase, INotifyPropertyChanged, IViewModel

public class Customer
{
    public int Id { set; get; }
    public string FirstName { get; set; }
    public string LastName { get; set; }
    public string Bio { get; set; }
 
    public virtual ICollection<Order> Orders { get; set; }
 
    [Computed]
    [NotMapped]
    public string FullName
    {
        get { return FirstName + ' ' + LastName; }
    }
}

public class Order
{
    public int Id { set; get; }
    public string OrderNo { get; set; }
    public DateTime PurchaseDate { get; set; }
    public bool ShipToHomeAddress { get; set; }
 
    public virtual ICollection<OrderItem> OrderItems { get; set; }
 
    [ForeignKey("CustomerId")]
    public virtual Customer Customer { get; set; }
    public int CustomerId { get; set; }
 
    [Computed]
    [NotMapped]
    public decimal Total
    {
        get { return OrderItems.Sum(x => x.TotalPrice); }
    }
}

public class OrderItem
{
    public int Id { get; set; }
    public decimal Price { get; set; }
    public string Name { get; set; }
    public int Quantity { get; set; }
 
    [ForeignKey("OrderId")]
    public virtual Order Order { get; set; }
    public int OrderId { get; set; }
 
    [Computed]
    [NotMapped]
    public decimal TotalPrice
    {
        get { return Price * Quantity; }
    }
}

public class CustomerViewModel
{
    public string Bio { get; set; }
    public string CustomerName { get; set; }
}

this.CreateMap<Customer, CustomerViewModel>()
   .ForMember(dest => dest.CustomerName, opt => opt.MapFrom(entity => entity.FullName))
   .ForMember(dest => dest.Bio, opt => opt.MapFrom(entity => entity.Bio ?? "N/A"));

using (var context = new MyContext())
{
    var viewCustomers = context.Customers
        .Project()
        .To<CustomerViewModel>()
        .Decompile()
        .ToList();
    // don't use
    // var viewCustomers = Mapper.Map<IEnumerable<Customer>, IEnumerable<CustomerViewModel>>(dbCustomers);
    foreach (var customer in viewCustomers)
    {
        Console.WriteLine("{0} - {1}", customer.CustomerName, customer.Bio);
    }
}

public class OrderViewModel
{
    public string CustomerName { get; set; }
    public decimal Total { get; set; }
    public string OrderNumber { get; set; }
    public IEnumerable<OrderItemsViewModel> OrderItems { get; set; }
}

public class OrderItemsViewModel
{
    public string Name { get; set; }
    public int Quantity { get; set; }
    public decimal Price { get; set; }
}

this.CreateMap<Order, OrderViewModel>()
  .ForMember(dest => dest.OrderNumber, opt => opt.MapFrom(src => src.OrderNo))
  .ForMember(dest => dest.CustomerName, opt => opt.MapFrom(src => src.Customer.FullName));

using (var context = new MyContext())
{
    var viewOrders = context.Orders
        .Project()
        .To<OrderViewModel>()
        .Decompile()
        .ToList();
    // don't use
    // var viewOrders = Mapper.Map<IEnumerable<Order>, IEnumerable<OrderViewModel>>(dbOrders);
    foreach (var order in viewOrders)
    {
        Console.WriteLine("{0} - {1} - {2}", order.OrderNumber, order.CustomerName, order.Total);
    }
}

using (var context = new MyContext())
{
    var viewOrders = context.Orders
        .Project()
        .To<OrderViewModel>()
        .Decompile()
        .ToList();
    // don't use
    // var viewOrders = Mapper.Map<IEnumerable<Order>, IEnumerable<OrderViewModel>>(dbOrders);
    foreach (var order in viewOrders)
    {
        Console.WriteLine("{0} - {1} - {2}", order.OrderNumber, order.CustomerName, order.Total);
        foreach (var item in order.OrderItems)
        {
            Console.WriteLine("({0}) {1} - {2}", item.Quantity, item.Name, item.Price);
        }
    }
}

this.CreateMap<Order, OrderViewModel>()
  .ForMember(dest => dest.OrderNumber, opt => opt.MapFrom(src => src.OrderNo))
  .ForMember(dest => dest.OrderItems, opt => opt.Ignore())
  .ForMember(dest => dest.CustomerName, opt => opt.MapFrom(src => src.Customer.FullName));

public class OrderDateViewModel
{
    public int PurchaseHour { get; set; }
    public int PurchaseMinute { get; set; }
    public string CustomerName { get; set; }
}

this.CreateMap<Order, OrderDateViewModel>()
  .ForMember(dest => dest.PurchaseHour, opt => opt.MapFrom(src => src.PurchaseDate.Hour))
  .ForMember(dest => dest.PurchaseMinute, opt => opt.MapFrom(src => src.PurchaseDate.Minute))
  .ForMember(dest => dest.CustomerName, opt => opt.MapFrom(src => src.Customer.FullName));

using (var context = new MyContext())
{
    var viewOrder = context.Orders
        .Project()
        .To<OrderDateViewModel>()
        .Decompile()
        .FirstOrDefault();
    // don't use
    // var viewOrder = Mapper.Map<Order, OrderDateViewModel>(dbOrder);
 
    if (viewOrder != null)
    {
        Console.WriteLine("{0}, {1}:{2}", viewOrder.CustomerName, viewOrder.PurchaseHour, viewOrder.PurchaseMinute);
    }
}

public class OrderShipViewModel
{
    public string ShipHome { get; set; }
    public string CustomerName { get; set; }
}

this.CreateMap<Order, OrderShipViewModel>()
   .ForMember(dest => dest.ShipHome, opt => opt.MapFrom(src=>src.ShipToHomeAddress? "Yes": "No"))
   .ForMember(dest => dest.CustomerName, opt => opt.MapFrom(src => src.Customer.FullName));

using (var context = new MyContext())
{
    var viewOrders = context.Orders
        .Project()
        .To<OrderShipViewModel>()
        .Decompile()
        .ToList();
    // don't use
    // var viewOrders = Mapper.Map<IEnumerable<Order>, IEnumerable<OrderShipViewModel>>(dbOrders);
    foreach (var order in viewOrders)
    {
        Console.WriteLine("{0} - {1}", order.CustomerName, order.ShipHome);
    }
}