[ImplementPropertyChanged] // AOP
public class LoginPageModel : DataErrorInfoBase

 public class User : BaseEntity

 [ImplementPropertyChanged] // AOP
public abstract class BaseEntity : DataErrorInfoBase //پیاده سازی خودکار سیستم اعتبارسنجی یکپارچه

   /// <summary>
  /// تغییر مقدار یک خاصیت را اطلاع رسانی خواهد کرد
  /// </summary>
  /// <param name="propertyName">نام خاصیت</param>
  public void NotifyPropertyChanged(string propertyName)

  /// <summary>
  /// تغییر مقدار یک خاصیت را اطلاع رسانی خواهد کرد
  /// </summary>
  /// <param name="expression">نام خاصیت مورد نظر</param>
  public void NotifyPropertyChanged(Expression<Func<object>> expression)

public class AlertConfirmBoxViewModel : BaseViewModel
    {
        AlertConfirmBoxModel _alertConfirmBoxModel;
        public AlertConfirmBoxModel AlertConfirmBoxModel
        {
            set
            {
                _alertConfirmBoxModel = value;
                NotifyPropertyChanged("AlertConfirmBoxModel");
                // ویا ....
                NotifyPropertyChanged(()=>AlertConfirmBoxModel);
            }
            get { return _alertConfirmBoxModel; }
        }

 <TextBox Text="{Binding Path=ChangeProfileData.UserName, Mode=TwoWay,UpdateSourceTrigger=PropertyChanged,
 NotifyOnValidationError=true, ValidatesOnExceptions=true, ValidatesOnDataErrors=True, TargetNullValue=''}"  />

PM> Install-Package MahApps.Metro -Pre

[
  {
    release_info,
    "assets": [
      {
      }
    ]
  }
]

using Newtonsoft.Json;
using System;

namespace ApplicationAnnouncements
{
    public class GitHubProjectRelease
    {
        [JsonProperty(PropertyName = "url")]
        public string Url { get; set; }

        [JsonProperty(PropertyName = "assets_url")]
        public string AssetsUrl { get; set; }

        [JsonProperty(PropertyName = "upload_url")]
        public string UploadUrl { get; set; }

        [JsonProperty(PropertyName = "html_url")]
        public string HtmlUrl { get; set; }

        [JsonProperty(PropertyName = "id")]
        public int Id { get; set; }

        [JsonProperty(PropertyName = "tag_name")]
        public string TagName { get; set; }

        [JsonProperty(PropertyName = "target_commitish")]
        public string TargetCommitish { get; set; }

        [JsonProperty(PropertyName = "name")]
        public string Name { get; set; }

        [JsonProperty(PropertyName = "body")]
        public string Body { get; set; }

        [JsonProperty(PropertyName = "draft")]
        public bool Draft { get; set; }

        [JsonProperty(PropertyName = "prerelease")]
        public bool PreRelease { get; set; }

        [JsonProperty(PropertyName = "created_at")]
        public DateTime CreatedAt { get; set; }

        [JsonProperty(PropertyName = "published_at")]
        public DateTime PublishedAt { get; set; }

        [JsonProperty(PropertyName = "assets")]
        public Asset[] Assets { get; set; }
    }

    public class Asset
    {
        [JsonProperty(PropertyName = "url")]
        public string Url { get; set; }

        [JsonProperty(PropertyName = "id")]
        public int Id { get; set; }

        [JsonProperty(PropertyName = "name")]
        public string Name { get; set; }

        [JsonProperty(PropertyName = "label")]
        public string Label { get; set; }

        [JsonProperty(PropertyName = "content_type")]
        public string ContentType { get; set; }

        [JsonProperty(PropertyName = "state")]
        public string State { get; set; }

        [JsonProperty(PropertyName = "size")]
        public int Size { get; set; }

        [JsonProperty(PropertyName = "download_count")]
        public int DownloadCount { get; set; }

        [JsonProperty(PropertyName = "created_at")]
        public DateTime CreatedAt { get; set; }

        [JsonProperty(PropertyName = "updated_at")]
        public DateTime UpdatedAt { get; set; }
    }
}

<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                    xmlns:system="clr-namespace:System;assembly=mscorlib">
    <system:String x:Key="button1">Hello!</system:String>
    <system:String x:Key="button2">How Are You?</system:String>
    <system:String x:Key="button3">Are You OK?</system:String>
 
</ResourceDictionary>

<Application x:Class="BeRMOoDA.WPF.LocalizationSample.App"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             StartupUri="MainWindow.xaml">
    <Application.Resources>
 
        <ResourceDictionary>
            <ResourceDictionary.MergedDictionaries>
                <ResourceDictionary Source="Culture_en-US.xaml"/>
            </ResourceDictionary.MergedDictionaries>
        </ResourceDictionary>
 
    </Application.Resources>
</Application>

<Button Content="{DynamicResource ResourceKey=button1}" />
<Button Content="{DynamicResource ResourceKey=button2}" />
<Button Content="{DynamicResource ResourceKey=button3}" />

<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                    xmlns:system="clr-namespace:System;assembly=mscorlib">
    <ResourceDictionary.MergedDictionaries>
        <ResourceDictionary Source="Culture_fa-IR_Farsi.xaml"/>
    </ResourceDictionary.MergedDictionaries>
    <system:String x:Key="button1">سلام!</system:String>
    <system:String x:Key="button2">حالت چطوره؟</system:String>
    <system:String x:Key="button3">خوبی؟</system:String>
</ResourceDictionary>

public class CultureAssemblyModel
    {
        //the text will be displayed to user as language name (like Farsi)
        public string DisplayText { get; set; }
        //name of .dll file (like Culture_fa-IR_Farsi.dll)
        public string Name { get; set; }
        //standar notation of this culture (like fa-IR)
        public string Culture { get; set; }
        //name of resource dictionary file inside the loaded .dll (like Culture_fa-IR.xaml)
        public string XamlFileName { get; set; }
    }

//will keep information about loaded assemblies
public List<CultureAssemblyModel> CultureAssemblies { get; set; }
 
//loads assmeblies in languages folder and adds their info to list
 void LoadCultureAssemblies()
 {
      //we should be sure that list is empty before adding info (do u want to add some cultures more than one? of course u dont!)
      CultureAssemblies.Clear();
      //creating a directory represents applications directory\languages
      DirectoryInfo dir = new DirectoryInfo(System.IO.Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location) + "\\languages");
      //getting all .dll files in the language folder and its sub dirs. (who knows? maybe someone keeps each culture file in a seperate folder!)
      var assemblies = dir.GetFiles("*.dll", SearchOption.AllDirectories);
      //for each found .dll we will create a model and set its properties and then add to list  for (int i = 0; i < assemblies.Count(); i++)
      {

                string name = assemblies[i].Name;

                CultureAssemblyModel model = new CultureAssemblyModel() { DisplayText = name.Split('.', '_')[2], Culture = name.Split('.', '_')[1], Name = name  , XamlFileName =name.Substring(0, name.LastIndexOf(".")) + ".xaml" };
                CultureAssemblies.Add(model);
      }
 }

comboboxLanguages.ItemsSource = CultureAssemblies;

<ComboBox HorizontalAlignment="Left" Margin="10" VerticalAlignment="Top" MinWidth="100" Name="comboboxLanguages">
            <ComboBox.ItemTemplate>
                <DataTemplate>
                    <Label Content="{Binding DisplayText}"/>
                </DataTemplate>
            </ComboBox.ItemTemplate>
</ComboBox>

//loads selected culture
 public void LoadCulture(CultureAssemblyModel culture)
 {
     //creating a FileInfo object represents .dll file of selected cultur
     FileInfo assemblyFile = new FileInfo("languages\\" + culture.Name);
     //loading .dll into memory as a .net assembly
     var assembly = Assembly.LoadFile(assemblyFile.FullName);
     //getting .dll file name
     var assemblyName = assemblyFile.Name.Substring(0, assemblyFile.Name.LastIndexOf("."));
     //creating string represents structure of a pack uri (something like this: /{myassemblyname;component/myresourcefile.xaml}
     string packUri = string.Format(@"/{0};component/{1}", assemblyName, culture.XamlFileName);
     //creating a pack uri
     Uri uri = new Uri(packUri, UriKind.Relative);
     //now we have created a pack uri that represents a resource object in loaded assembly
     //and its time to load that as a resource dictionary (do u remember that we had resource dictionary in culture assemblies? don't u?)
     var dic = Application.LoadComponent(uri) as ResourceDictionary;
     dic.Source = uri;
     //here we will remove current merged dictionaries in our resource dictionary and add recently-loaded resource dictionary as e merged dictionary
     var mergedDics = this.Resources.MergedDictionaries;
     if (mergedDics.Count > 0)
          mergedDics.Clear();
     mergedDics.Add(dic);
 }

void comboboxLanguages_SelectionChanged(object sender, SelectionChangedEventArgs e)
 {
     var selectedCulture = (CultureAssemblyModel)comboboxLanguages.SelectedItem;
     App app = Application.Current as App;
     app.LoadCulture(selectedCulture);
 }

 C:\Users\Vahid>dotnet --version
1.0.0-preview2-003121

 .NET Core -> ASP.NET Core Web Application (.NET Core) -> Select `Empty` Template

{
  "projects": [ "src", "test" ],
  "sdk": {
    "version": "1.0.0-preview2-003121"
  }
}

scaffold repository DataLayer.Models.City

public class MyContext : DbContext, IUnitOfWork

<?xml version="1.0" encoding="utf-8"?>
<packages>
  <package id="Microsoft.Owin" version="3.0.0" targetFramework="net45" />
  <package id="RavenDB.Client" version="2.0.2375" targetFramework="net45" />
</packages>

<?xml version="1.0" encoding="utf-8"?>
<repositories>
  <repository path="..\Application\Test\packages.config" />
  <repository path="..\ViewModel\Test\packages.config" />
</repositories>