namespace MergeAssembliesIntoWPF.ViewModels
{
    public class ViewModel1
    {
        public string Data { set; get; }

        public ViewModel1()
        {
            Data = "Test";
        }
    }
}

<UserControl x:Class="MergeAssembliesIntoWPF.Shell.View1"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
             mc:Ignorable="d" 
             xmlns:VM="clr-namespace:MergeAssembliesIntoWPF.ViewModels;assembly=MergeAssembliesIntoWPF.ViewModels"
             d:DesignHeight="300" d:DesignWidth="300">
    <UserControl.Resources>
        <VM:ViewModel1 x:Key="ViewModel1" />
    </UserControl.Resources>
    <Grid DataContext="{Binding Source={StaticResource ViewModel1}}">
        <TextBlock Text="{Binding Data}" />
    </Grid>
</UserControl>

<Window x:Class="MergeAssembliesIntoWPF.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:V="clr-namespace:MergeAssembliesIntoWPF.Shell;assembly=MergeAssembliesIntoWPF.Shell"
        Title="MainWindow" Height="350" Width="525">
    <Window.Resources>
        <V:View1 x:Key="View1" />
    </Window.Resources>
    <Grid>
        <V:View1 />
    </Grid>
</Window>

 <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />

  <Target Name="AfterResolveReferences">
    <ItemGroup>
      <EmbeddedResource Include="@(ReferenceCopyLocalPaths)" Condition="'%(ReferenceCopyLocalPaths.Extension)' == '.dll'">
        <LogicalName>%(ReferenceCopyLocalPaths.DestinationSubDirectory)%(ReferenceCopyLocalPaths.Filename)%(ReferenceCopyLocalPaths.Extension)</LogicalName>
      </EmbeddedResource>
    </ItemGroup>
  </Target>

using System;
using System.Globalization;
using System.Reflection;

namespace MergeAssembliesIntoWPF
{
    public class Program
    {
        [STAThreadAttribute]
        public static void Main()
        {
            AppDomain.CurrentDomain.AssemblyResolve += OnResolveAssembly;
            App.Main();
        }

        private static Assembly OnResolveAssembly(object sender, ResolveEventArgs args)
        {
            var executingAssembly = Assembly.GetExecutingAssembly();
            var assemblyName = new AssemblyName(args.Name);

            var path = assemblyName.Name + ".dll";
            if (assemblyName.CultureInfo.Equals(CultureInfo.InvariantCulture) == false)
            {
                path = String.Format(@"{0}\{1}", assemblyName.CultureInfo, path);
            }

            using (var stream = executingAssembly.GetManifestResourceStream(path))
            {
                if (stream == null)
                    return null;

                var assemblyRawBytes = new byte[stream.Length];
                stream.Read(assemblyRawBytes, 0, assemblyRawBytes.Length);
                return Assembly.Load(assemblyRawBytes);
            }
        }
    }
}

We strongly believe in a long-term value of this project. A code base in managed code is more approachable for developers and thus easier to extend and maintain. 

  <add name="IrisDbContext" providerName="System.Data.SqlClient" 
connectionString="Data Source=(local);Integrated Security=true;Initial Catalog=IrisDB" />

SQL Server 2022 is on its way and there are a lot of new features that could be of interest. Check out this summary of new features and things to investigate. 

 public static void Initialize(Assembly assembly)
 {
     //register global convertors.
     AutoMapper.Mapper.CreateMap<DateTime, string>().ConvertUsing<DateTimeToPersianDateTimeConverter>();

     var typesToMap = from t in assembly.GetTypes()
         let attr = t.GetCustomAttribute<MapFromAttribute>()
         where attr != null
         select new {SourceType = attr.SourceType, Destination = t, Attribute = attr};

     foreach (var map in typesToMap)
     {
         AutoMapper.Mapper.CreateMap(map.SourceType, map.Destination)             
             .DoMapForMemberAttribute() // for different property names in source and destination
             .DoIgnoreMapAttribute()// ignore specified properties
             .DoUseValueResolverAttribute()// set value resolvers
             .DoIgnoreAllNonExisting()// its have to be the latest.
             ;
     } //endeach
     AutoMapper.Mapper.AssertConfigurationIsValid();
 }

public static IMappingExpression DoMapForMemberAttribute(this IMappingExpression expression)
{
    var ok =
        from p in expression.TypeMap.DestinationType.GetProperties()
        let attr = p.GetCustomAttribute<MapForMemberAttribute>()
        where attr != null
        select new {AttributeValue = attr, PropertyName = p.Name};

     foreach (var property in ok)
     {
         expression.ForMember(property.PropertyName, 
             opt => opt.MapFrom(property.AttributeValue.MemberToMap));
     }
    return expression;
}

public static IMappingExpression DoIgnoreAttribute(this IMappingExpression expression)
{
    foreach (var property in
        expression.TypeMap.DestinationType.GetProperties()
        .Where(x => x.GetCustomAttribute<IgnoreMapAttribute>() != null))
    {
        expression.ForMember(property.Name, opt => opt.Ignore());
    }
    return expression;
}

public static IMappingExpression DoUseValueResolverAttribute(this IMappingExpression expression)
{
    var ok =
        from p in expression.TypeMap.DestinationType.GetProperties()
        let attr = p.GetCustomAttribute<UseValueResolverAttribute>()
        where attr != null
        select new {AttributeValue = attr, PropertyName = p.Name};

    foreach (var property in ok)
    {
        expression.ForMember(property.PropertyName,
            opt => opt.ResolveUsing(property.AttributeValue.ValueResolver));
    }
    return expression;
}

public static IMappingExpression DoIgnoreAllNonExisting(this IMappingExpression expression)
{
    var attr = expression.TypeMap.DestinationType.GetCustomAttribute<MapFromAttribute>();
    
    if (attr?.IgnoreAllNonExistingProperty == false)//instead of if(attr == null || attr.IgnoreAllNonExistingProperty == false)
        return expression;
    
    foreach (var property in expression.TypeMap.GetUnmappedPropertyNames())
    {
        expression.ForMember(property, opt => opt.Ignore());
    }
    return expression;
}

public class Student
{
    public virtual int Id { set; get; }
    public virtual string Name { set; get; }
    public virtual string Family { set; get; }
    public virtual string Email { set; get; }
    public virtual DateTime RegisterDateTime { set; get; }
    public virtual ICollection<Book> Books { set; get; }
}
public class Book
{
    public virtual int Id { set; get; }
    public virtual string Name { set; get; }
    public virtual DateTime BorrowDateTime { set; get; }
    public virtual DateTime ExpiredDateTime { set; get; }
    public virtual decimal Price { set; get; }
    [ForeignKey("StudentIdFk")]
    public virtual Student Student { set; get; }
    public virtual int StudentIdFk { set; get; }
}

[MapFrom(typeof (Student), ignoreAllNonExistingProperty: true, alsoCopyMetadata: true)]
public class AdminStudentViewModel
{
    // [IgnoreMap]
    public int Id { set; get; }

    [MapForMember("Name")]
    public string FirstName { set; get; }

    [MapForMember("Family")]
    public string LastName { set; get; }
 



    [IgnoreMap] 
    public string Email { set; get; }

    [MapForMember("RegisterDateTime")]
    public string RegisterDateTimePersian { set; get; }

    [UseValueResolver(typeof (BookCountValueResolver))]
    public int BookCounts { set; get; }

    [UseValueResolver(typeof (BookPriceValueResolver))]
    public decimal TotalBookPrice { set; get; }
};

public class BookCountValueResolver : ValueResolver<Student, int>
{
    protected override int ResolveCore(Student source) => source.Books.Count;
};
public class BookPriceValueResolver : ValueResolver<Student, decimal>
{
    protected override decimal ResolveCore(Student source) => source.Books.Sum(b => b.Price);
};

static void Main(string[] args)
{
    var assemblyToLoad = Assembly.GetAssembly(typeof (AdminStudentViewModel));//get assembly
    global::AttributesForAutomapper.Configuration.Initialize(assemblyToLoad);//init automaper
    IList<Student> lst;
    using (var context = new MySampleContext())
    {
        lst = context.Students.Include(x => x.Books).ToList();
    }
    foreach (var student in lst)
        {
            WriteLine( $"[{student.Id}]*\n{student.Name} {student.Family}.\nmailto:{student.Email}.\nRegistered at'{student.RegisterDateTime}'");
            foreach (var book in student.Books)
                WriteLine($"\tBook name:{book.Name}, Book price:{book.Price}");
        }
    
    var lstViewModel = AutoMapper.Mapper.Map<IList<Student>, IList<AdminStudentViewModel>>(lst);
    foreach (var adminStudentViewModel in lstViewModel)
    {
        WriteLine(
            $"[{adminStudentViewModel.Id}]*\n\t{adminStudentViewModel.FirstName} {adminStudentViewModel.LastName}.\n\t" +
            $"mailto:{adminStudentViewModel.Email}.\n\tRegistered at'{adminStudentViewModel.RegisterDateTimePersian}'\n\t" +
            $"Book Counts: {adminStudentViewModel.BookCounts} with total price of {adminStudentViewModel.TotalBookPrice}");
    }
    WriteLine("Press any key to exit...");
    ReadKey();
}

[1]*
Morteza Raeisi.
mailto:MrRaeisi@outlook.com.
Registered at'23/08/1392 19:11:43'    // I'm using Windows 10 with Persian calendar as default, On other OS or calendar settings, this value is different.
        Book name:AutoMapper Attr, Book price:1000.00
        Book name:Second Book, Book price:2500.00
        Book name:Hungry Book, Book price:2500.00
...
[1]*
Morteza Raeisi. //MapForMemebers
mailto:.  // IgnoreMap
Registered at'1392/08/23 19:11' // Convert using
Book Counts: 3 with total price of 6000.00  // Value resolvers
...

type [access-modifier] type-name [type-params] [access-modifier] ( parameter-list ) [ as identifier ] =
   [ class ]
     [ inherit base-type-name(base-constructor-args) ]
     [ let-bindings ]
     [ do-bindings ]
     member-list
      ...
   [ end ]

type [access-modifier] type-name1 ...
and [access-modifier] type-name2 ...
...

type Account(number : int, name : string) = class
    let mutable amount = 0m
   
end

let myAccount = new Account(123456, "Masoud")

type Account(number : int, name: string) = class
    let mutable amount = 0m
 
    member x.Number = number
    member x.Name= name
    member x.Amount = amount
 
    member x.Deposit(value) = amount <- amount + value
    member x.Withdraw(value) = amount <- amount - value
end

open System
 
type Account(number : int, name: string) = class
    let mutable amount = 0m
 
    member x.Number = number
    member x.Name= name
    member x.Amount = amount
 
    member x.Deposit(value) = amount <- amount + value
    member x.Withdraw(value) = amount <- amount - value
end



 let masoud= new Account(12345, "Masoud")
 let saeed = new Account(67890, "Saeed")
 
let transfer amount (source : Account) (target : Account) =
    source.Withdraw amount
    target.Deposit amount
 
let printAccount (x : Account) =
    printfn "x.Number: %i, x.Name: %s, x.Amount: %M" x.Number x.Name x.Amount
 
let main() =
    let printAccounts() =
        [masoud; saeed] |> Seq.iter printAccount
 
    printfn "\nInializing account"
    homer.Deposit 50M
    marge.Deposit 100M
    printAccounts()
 
    printfn "\nTransferring $30 from Masoud to Saeed"
    transfer 30M masoud saeed



    printAccounts()
 
    printfn "\nTransferring $75 from Saeed to Masoud"
    transfer 75M saeed masoud
    printAccounts()
 
main()

open System
open System.Net
 
type Stock(symbol : string) = class

    let mutable _symbol = String.Empty
    do
     //کد مورد نظر در این جا نوشته  میشود
end

open System

type MyType(a:int, b:int) as this =
    inherit Object()
    let x = 2*a
    let y = 2*b
    do printfn "Initializing object %d %d %d %d %d %d"
               a b x y (this.Prop1) (this.Prop2)
    static do printfn "Initializing MyType." 
    member this.Prop1 = 4*x
    member this.Prop2 = 4*y
    override this.ToString() = System.String.Format("{0} {1}", this.Prop1, this.Prop2)

let obj1 = new MyType(1, 2)

Initializing MyType.
Initializing object 1 2 2 4 8 16

type SomeClass(prop : int) = class
    member x.Prop = prop
    static member SomeStaticMethod = "This is a static method"
end

let instance = new SomeClass(5);;
instance.SomeStaticMethod;; 

output:
stdin(81,1): error FS0191: property 'SomeStaticMethod' is static.

SomeClass.SomeStaticMethod;; (* invoking static method *)

 member alias.PropertyName
        with get() = some-value
        and set(value) = some-assignment

type MyClass() = class
   let mutable num = 0 
    member x.Num
        with get() = num
        and set(value) = num <- value
end;;

public int Num
{
   get{return num;}
   set{num=value;}
}

type MyClass() = class
    let mutable num = 0
 
    member x.Num
        with get() = num
        and set(value) =
            if value > 10 || value < 0 then
                raise (new Exception("Values must be between 0 and 10"))
            else
                num <- value
end

type type-name = 
   interface
       inherits-decl 
       member-defns 
   end

type IPrintable =
   abstract member Print : unit -> unit

type SomeClass1(x: int, y: float) =
   interface IPrintable with 
      member this.Print() = printfn "%d %f" x y

let instance = new SomeClass1(10,20)
instance.Print//فراخوانی این متد باعث ایجاد خطای کامپایلری می‌شود.

let instance = new SomeClass1(10,20) 
let instanceCast = instance :> IPrintable// استفاده از (<:)  برای عملیات تبدیل کلاس به اینترفیس
instanceCast.Print

type Interface1 =
    abstract member Method1 : int -> int

type Interface2 =
    abstract member Method2 : int -> int

type Interface3 =
    inherit Interface1
    inherit Interface2
    abstract member Method3 : int -> int

type MyClass() =
    interface Interface3 with 
        member this.Method1(n) = 2 * n
        member this.Method2(n) = n + 100
        member this.Method3(n) = n / 10

let instance = new MyClass()
let instanceToCast = instance :> Interface3
instanceToCast.Method3 10

[<AbstractClass>]
type [ accessibility-modifier ] abstract-class-name =
    [ inherit base-class-or-interface-name ]
    [ abstract-member-declarations-and-member-definitions ]

    abstract member member-name : type-signature

[<AbstractClass>]
type Shape(x0 : float, y0 : float) =
    let mutable x, y = x0, y0
    let mutable rotAngle = 0.0

    abstract Area : float with get
    abstract Perimeter : float  with get
    abstract Name : string with get

type Square(x, y,SideLength) =
    inherit Shape(x, y)





   override this.Area = this.SideLength * this.SideLength
    override this.Perimeter = this.SideLength * 4.
    override this.Name = "Square"

type Circle(x, y, radius) =
    inherit Shape(x, y)



    let PI = 3.141592654
    member this.Radius = radius
    override this.Area = PI * this.Radius * this.Radius
    override this.Perimeter = 2. * PI * this.Radius

[ attributes ]
type [accessibility-modifier] type-name =
   struct
      type-definition-elements
   end

//یا به صورت زیر

[ attributes ]
[<StructAttribute>]
type [accessibility-modifier] type-name =
   type-definition-elements

type Point3D =
   struct 
      val x: float
      val y: float
      val z: float
   end

type Point2D =
   struct 
      val X: float
      val Y: float
      new(x: float, y: float) = { X = x; Y = y }
   end

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);
    }
}

Xamarin.Forms 4.0 is here with an array of new features and capabilities to help you create amazing, multi-experience apps that perform efficiently and look great. Xamarin.Forms 4.0.0 also introduces Shell—a simplified, navigation-aware container that makes it easier to build mobile applications. The upgrade path to 4.0 and Shell is also designed to be as simple as possible. Finally, the latest release adds extended support for faster renderers and a unified image source feature to help you create better apps for your users.