D:\Program Files\MongoDB\Server\3.4\bin>mongoexport -d publisher -c books -f Title,ISBN --csv -o D:\temp\books.csv
2017-03-04T22:50:20.671+0330    csv flag is deprecated; please use --type=csv instead
2017-03-04T22:50:20.673+0330    connected to: localhost
2017-03-04T22:50:20.673+0330    exported 7 records

D:\Program Files\MongoDB\Server\3.4\bin>mongoimport -d publisher -c books -f Title,ISBN --type csv D:\temp\books.csv
2017-03-04T23:05:50.588+0330    connected to: localhost
2017-03-04T23:05:50.591+0330    imported 8 documents

• در مثال قبل پروژه به صورت Desktop و با WPF پیاده سازی شده بود ولی در این مثال با Silverlight می‌باشد؛
• در مثال قبل از UnityBootstrapper استفاده شده بود ولی در این مثال از MefBootstrapper؛
• در مثال قبل هر View در یک ماژول قرار داشت ولی در این مثال هر دو View را در یک ماژول قرار دادم؛
• در مثال قبل از Prism Libary 2.x استفاده شده بود ولی در این مثال از PrismLibrary 4.x؛
• و...

نکته : برای فهم بهتر مفاهیم، آشنایی اولیه با MEF و مفاهیمی نظیر Export و Import و AggregateCatalog و AssemblyCatalog نیاز است. در صورتی که با این مطالب آشنایی ندارید می‌توانید از (^) شروع کنید.

<UserControl 
             x:Class="Module1.Module1View1"
             xmlns:sdk="http://schemas.microsoft.com/winfx/2006/xaml/presentation/sdk" 
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" FlowDirection="RightToLeft" FontFamily="Tahoma">
    <StackPanel>
        <sdk:DataGrid Height="100">
            <sdk:DataGrid.Columns>
                <sdk:DataGridTextColumn Header="کد" Width="50"  />
                <sdk:DataGridTextColumn Header="عنوان" Width="200" />
                <sdk:DataGridTextColumn Header="نویسنده" Width="150"  />
            </sdk:DataGrid.Columns>
        </sdk:DataGrid>
        <Button x:Name="NextViewButton"
                Width="150"
                Height="25"
                Foreground="Red"
                Background="Blue"
                Content="لیست طبقه بندی ها" />
    </StackPanel>
</UserControl>

 [Export(typeof(Module1View1))]
    public partial class Module1View1 : UserControl
    {
        [Import]
        public IRegionManager TheRegionManager { private get; set; }

        public Module1View1()
        {
            InitializeComponent();

            NextViewButton.Click += NextViewButton_Click;
        }

        void NextViewButton_Click(object sender, RoutedEventArgs e)
        {
            TheRegionManager.RequestNavigate
            (
                "MyRegion1",
                new Uri("Module1View2", UriKind.Relative),
                a => { }
            );
        }
    }

<UserControl 
             xmlns:sdk="http://schemas.microsoft.com/winfx/2006/xaml/presentation/sdk"  x:Class="Module1.Module1View2"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" FlowDirection="RightToLeft" FontFamily="Tahoma">
    <StackPanel>
        <sdk:DataGrid Height="100">
            <sdk:DataGrid.Columns>
                <sdk:DataGridTextColumn Header="کد" Width="150"/>
                <sdk:DataGridTextColumn Header="عنوان" Width="150"/>                
            </sdk:DataGrid.Columns>
        </sdk:DataGrid>
        <Button x:Name="NextViewButton"
                Width="150"
                Height="25"
                Foreground="Green"
                Background="Yellow"
                Content="لیست کتاب ها" />
    </StackPanel>
</UserControl>

using Microsoft.Practices.Prism.Regions;
using System;
using System.ComponentModel.Composition;
using System.Windows;
using System.Windows.Controls;

namespace Module1
{
    [Export]
    public partial class Module1View2 : UserControl
    {
        IRegion _region1;

        [ImportingConstructor]
        public Module1View2( [Import] IRegionManager regionManager )
        {
            InitializeComponent();
         
            ViewModel viewModel = new ViewModel();
            DataContext = viewModel;

            viewModel.ShouldNavigateFromCurrentViewEvent += () => { return true; };

            _region1 = regionManager.Regions["MyRegion1"];

            NextViewButton.Click += NextViewButton_Click;
        }

        void NextViewButton_Click( object sender, RoutedEventArgs e )
        {
            _region1.RequestNavigate
            (
                new Uri( "Module1View1", UriKind.Relative ),
                a => { }
            );
        }
    }
}

using System;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Ink;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using System.ComponentModel.Composition;
using Microsoft.Practices.Prism.Regions;

namespace Module1
{
    public class ViewModel : IConfirmNavigationRequest
    {       
        public event Func<bool> ShouldNavigateFromCurrentViewEvent;      

        public bool IsNavigationTarget( NavigationContext navigationContext )
        {
            return true;
        }

        public void OnNavigatedTo( NavigationContext navigationContext )
        {

        }

        public void OnNavigatedFrom( NavigationContext navigationContext )
        {

        }         

        public void ConfirmNavigationRequest( NavigationContext navigationContext, Action<bool> continuationCallback )
        {
            bool shouldNavigateFromCurrentViewFlag = false;

            if ( ShouldNavigateFromCurrentViewEvent != null )
                shouldNavigateFromCurrentViewFlag = ShouldNavigateFromCurrentViewEvent();

            continuationCallback( shouldNavigateFromCurrentViewFlag );
        }    
    }
}

using Microsoft.Practices.Prism.MefExtensions.Modularity;
using Microsoft.Practices.Prism.Modularity;
using Microsoft.Practices.Prism.Regions;
using System.ComponentModel.Composition;

namespace Module1
{
    [ModuleExport(typeof(Module1Impl))]
    public class Module1Impl : IModule
    {       
        [Import]
        public IRegionManager TheRegionManager { private get; set; }     

        public void Initialize()
        {
            TheRegionManager.RegisterViewWithRegion("MyRegion1", typeof(Module1View1));

            TheRegionManager.RegisterViewWithRegion("MyRegion1", typeof(Module1View2));
        }
    }
}

<UserControl x:Class="NavigationViaViewModel.Shell"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:prism="http://www.codeplex.com/prism" FlowDirection="RightToLeft" FontFamily="Tahoma">

    <Grid x:Name="LayoutRoot"
          Background="White">
        <TextBlock Text="لیست کتاب‌ها به همراه طبقه بندی آن ها"
                   FontSize="19"
                   Foreground="Black"
                   HorizontalAlignment="Center"
                   VerticalAlignment="Top" />
        <ContentControl HorizontalAlignment="Center"
                        VerticalAlignment="Center"
                        prism:RegionManager.RegionName="MyRegion1" />
    </Grid>
</UserControl>

using Microsoft.Practices.Prism.MefExtensions;
using Microsoft.Practices.Prism.Modularity;
using System.ComponentModel.Composition.Hosting;
using System.Windows;

namespace NavigationViaViewModel
{
    public class TheBootstrapper : MefBootstrapper
    {
        protected override void InitializeShell()
        {
            base.InitializeShell();

            Application.Current.RootVisual = (UIElement)Shell;
        }

        protected override DependencyObject CreateShell()
        {
            return Container.GetExportedValue<Shell>();
        }

        protected override void ConfigureAggregateCatalog()
        {
            base.ConfigureAggregateCatalog();        
            AggregateCatalog.Catalogs.Add(new AssemblyCatalog(this.GetType().Assembly));
        }

        protected override IModuleCatalog CreateModuleCatalog()
        {
            ModuleCatalog moduleCatalog = new ModuleCatalog();
    
            moduleCatalog.AddModule
            (
                new ModuleInfo
                {
                    InitializationMode = InitializationMode.WhenAvailable,
                    Ref = "Module1.xap",
                    ModuleName = "Module1Impl",
                    ModuleType = "Module1.Module1Impl, Module1, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null"
                }
            );

            return moduleCatalog;
        }
    }
}

public Product GetProduct(int id)
{
    Product item = repository.Get(id);
    if (item == null)
    {
        throw new HttpResponseException(new HttpResponseMessage(HttpStatusCode.NotFound)); 
    }
    return item;
}

public Product PostProduct(Product item)
{
    item = repository.Add(item);
    return item;
}

public HttpResponseMessage PostProduct(Product item)
{
    item = repository.Add(item);
    var response = Request.CreateResponse(HttpStatusCode.Created, item);

    string uri = Url.Link("DefaultApi", new { id = item.Id });
    response.Headers.Location = new Uri(uri);
    return response;
}

public void PutProduct(int id, Product product)
{
    product.Id = id;
    if (!repository.Update(product))
    {
        throw new HttpResponseException(new HttpResponseMessage(HttpStatusCode.NotFound));
    }
}

public HttpResponseMessage DeleteProduct(int id)
{
    repository.Remove(id);
    return new HttpResponseMessage(HttpStatusCode.NoContent);
}

var id = $("#myTextBox").val();

$.ajax({
  url: "/api/Test/" + id,
   type: 'PUT',
   data: { Id: "1", Name: "Tomato Soup", Category: "Groceries", Price: "1.39M" },
   cache: false,
   statusCode: {
       200: function (data) {
           alert("آپدیت انجام شد");
        },
       404:
            function () {
                alert("خطا در آپدیت");
            }
      }
});