namespace NHSample5.Domain
{
   public class Patient
   {
       public virtual int Id { get; set; }
       public virtual string FirstName { get; set; }
       public virtual string LastName { get; set; }
   }
}

using System.Collections.Generic;

namespace NHSample5.Domain
{
   public class Doctor
   {
       public virtual int Id { get; set; }
       public virtual string Name { get; set; }
       public virtual IList<Patient> Patients { get; set; }

       public Doctor()
       {
           Patients = new List<Patient>();
       }
   }
}

using NHibernate.Validator.Constraints;

namespace NHSample5.Domain
{
   public class Patient
   {
       public virtual int Id { get; set; }

       [Length(Min = 3, Max = 20,Message="طول نام باید بین 3 و 20 کاراکتر باشد")]
       public virtual string FirstName { get; set; }

       [Length(Min = 3, Max = 60, Message = "طول نام خانوادگی باید بین 3 و 60 کاراکتر باشد")]
       public virtual string LastName { get; set; }
   }
}

[NotNull]
[Pattern(Regex = "[A-Za-z0-9]+")]

using NHibernate.Validator.Cfg.Loquacious;
using NHSample5.Domain;

namespace NHSample5.Validation
{
   public class DoctorDef : ValidationDef<Doctor>
   {
       public DoctorDef()
       {
           Define(x => x.Name).LengthBetween(3, 50);
           Define(x => x.Patients).NotNullableAndNotEmpty();           
       }
   }
}

using NHSample5.Domain;
using NHibernate.Validator.Cfg.Loquacious;

namespace NHSample5.Validation
{
   public class PatientDef : ValidationDef<Patient>
   {
       public PatientDef()
       {
           Define(x => x.FirstName)
               .LengthBetween(3, 20)
               .WithMessage("طول نام باید بین 3 و 20 کاراکتر باشد");

           Define(x => x.LastName)
               .LengthBetween(3, 60)
               .WithMessage("طول نام خانوادگی باید بین 3 و 60 کاراکتر باشد");
       }
   }
}

       /// <summary>
       /// استفاده از اعتبار سنجی ویژه به صورت مستقیم
       /// در صورت استفاده از ویژگی‌ها
       /// </summary>
       static void WithoutConfiguringTheEngine()
       {
           //تعریف یک بیمار غیر معتبر
           var patient1 = new Patient() { FirstName = "V", LastName = "N" };
           var ve = new ValidatorEngine();
           var invalidValues = ve.Validate(patient1);
           if (invalidValues.Length == 0)
           {
               Console.WriteLine("patient1 is valid.");
           }
           else
           {
               Console.WriteLine("patient1 is NOT valid!");
               //نمایش پیغام‌های تعریف شده مربوط به هر فیلد
               foreach (var invalidValue in invalidValues)
               {
                   Console.WriteLine(
                       "{0}: {1}",
                       invalidValue.PropertyName,
                       invalidValue.Message);
               }
           }

           //تعریف یک بیمار معتبر بر اساس قیودات اعمالی
           var patient2 = new Patient() { FirstName = "وحید", LastName = "نصیری" };
           if (ve.IsValid(patient2))
           {
               Console.WriteLine("patient2 is valid.");
           }
           else
           {
               Console.WriteLine("patient2 is NOT valid!");
           }
       }

       public static ValidatorEngine GetFluentlyConfiguredEngine()
       {
           var vtor = new ValidatorEngine();
           var configuration = new FluentConfiguration();
           configuration
                   .Register(
                       Assembly
                         .GetExecutingAssembly()
                         .GetTypes()
                         .Where(t => t.Namespace.Equals("NHSample5.Validation"))
                         .ValidationDefinitions()
                    )
                   .SetDefaultValidatorMode(ValidatorMode.UseExternal);
           vtor.Configure(configuration);
           return vtor;
       }

       /// <summary>
       /// استفاده از اعتبار سنجی ویژه به صورت مستقیم
       /// در صورت تعریف آن‌ها با کمک
       /// ValidationDef
       /// </summary>
       static void WithConfiguringTheEngine()
       {
           var ve2 = VeConfig.GetFluentlyConfiguredEngine();
           var doctor1 = new Doctor() { Name = "S" };
           if (ve2.IsValid(doctor1))
           {
               Console.WriteLine("doctor1 is valid.");
           }
           else
           {
               Console.WriteLine("doctor1 is NOT valid!");
           }

           var patient1 = new Patient() { FirstName = "وحید", LastName = "نصیری" };
           if (ve2.IsValid(patient1))
           {
               Console.WriteLine("patient1 is valid.");
           }
           else
           {
               Console.WriteLine("patient1 is NOT valid!");
           }

           var doctor2 = new Doctor() { Name = "شمس", Patients = new List<Patient>() { patient1 } };
           if (ve2.IsValid(doctor2))
           {
               Console.WriteLine("doctor2 is valid.");
           }
           else
           {
               Console.WriteLine("doctor2 is NOT valid!");
           }
       }

       /// <summary>
       /// از این کانفیگ برای آغاز سشن فکتوری باید کمک گرفته شود
       /// </summary>
       /// <param name="nhConfiguration"></param>
       public static void BuildIntegratedFluentlyConfiguredEngine(ref Configuration nhConfiguration)
       {
           var vtor = new ValidatorEngine();
           var configuration = new FluentConfiguration();
           configuration
                   .Register(
                       Assembly
                         .GetExecutingAssembly()
                         .GetTypes()
                         .Where(t => t.Namespace.Equals("NHSample5.Validation"))
                         .ValidationDefinitions()
                    )
                   .SetDefaultValidatorMode(ValidatorMode.UseExternal)
                   .IntegrateWithNHibernate
                   .ApplyingDDLConstraints()
                   .And
                   .RegisteringListeners();
           vtor.Configure(configuration);

           //Registering of Listeners and DDL-applying here
           ValidatorInitializer.Initialize(nhConfiguration, vtor);           
       }

       SingletonCore()
       {
           Configuration cfg = DbConfig.GetConfig().BuildConfiguration();
           VeConfig.BuildIntegratedFluentlyConfiguredEngine(ref cfg);
           //با همان کانفیگ تنظیم شده برای اعتبار سنجی باید کار شروع شود
           _sessionFactory = cfg.BuildSessionFactory();        
       }

       /// <summary>
       /// استفاده از اعتبار سنجی یکپارچه و خودکار
       /// </summary>
       static void tryToSaveInvalidPatient()
       {
           using (Repository<Patient> repo = new Repository<Patient>())
           {
               try
               {
                   var patient1 = new Patient() { FirstName = "V", LastName = "N" };
                   repo.Save(patient1);
               }
               catch (InvalidStateException ex)
               {
                   Console.WriteLine("Validation failed!");
                   foreach (var invalidValue in ex.GetInvalidValues())
                       Console.WriteLine(
                           "{0}: {1}",
                           invalidValue.PropertyName,
                           invalidValue.Message);
                   log4net.LogManager.GetLogger("NHibernate.SQL").Error(ex);
               }
           }
       }

       /// <summary>
       /// استفاده از اعتبار سنجی یکپارچه و خودکار
       /// </summary>
       static void tryToSaveValidPatient()
       {
           using (Repository<Patient> repo = new Repository<Patient>())
           {
               var patient1 = new Patient() { FirstName = "Vahid", LastName = "Nasiri" };
               repo.Save(patient1);
           }
       }

       public static void CreateValidDb()
       {
           bool script = false;//آیا خروجی در کنسول هم نمایش داده شود 
           bool export = true;//آیا بر روی دیتابیس هم اجرا شود             
           bool dropTables = false;//آیا جداول موجود دراپ شوند

           Configuration cfg = DbConfig.GetConfig().BuildConfiguration();
           VeConfig.BuildIntegratedFluentlyConfiguredEngine(ref cfg);
           //با همان کانفیگ تنظیم شده برای اعتبار سنجی باید کار شروع شود

           new SchemaExport(cfg).Execute(script, export, dropTables);
       }

public static List<T> RemoveDuplicates<T>(List<T> items)
{
   return (from s in items  select s).Distinct().ToList();
}

public static void TestRemoveDuplicates()
{
   List<string> sampleList =
       new List<string>() { "A1", "A2", "A3", "A1", "A2", "A3" };
   sampleList = RemoveDuplicates(sampleList);
   foreach (var item in sampleList)
       Console.WriteLine(item);
}

public class Employee
{
   public int ID { get; set; }
   public string FName { get; set; }
   public int Age { get; set; }
}

public static void TestRemoveDuplicates()
{
   List<Employee> lstEmp = new List<Employee>()
   {
      new  Employee(){ ID=1, Age=20, FName="F1"},
      new  Employee(){ ID=2, Age=21, FName="F2"},
      new  Employee(){ ID=1, Age=20, FName="F1"},
   };

   lstEmp = RemoveDuplicates<Employee>(lstEmp);

   foreach (var item in lstEmp)
       Console.WriteLine(item.FName);
}

public static IEnumerable<TSource> Distinct<TSource>(this IEnumerable<TSource> source, IEqualityComparer<TSource> comparer);

public class EmployeeComparer : IEqualityComparer<Employee>
{
 public bool Equals(Employee x, Employee y)
 {
   //آیا دقیقا یک وهله هستند؟
   if (Object.ReferenceEquals(x, y)) return true;

   //آیا یکی از وهله‌ها نال است؟
   if (Object.ReferenceEquals(x, null) ||
       Object.ReferenceEquals(y, null))
       return false;

   return x.Age == y.Age && x.FName == y.FName && x.ID == y.ID;
 }

 public int GetHashCode(Employee obj)
 {
   if (Object.ReferenceEquals(obj, null)) return 0;
   int hashTextual = obj.FName == null ? 0 : obj.FName.GetHashCode();
   int hashDigital = obj.Age.GetHashCode();
   return hashTextual ^ hashDigital;
 }
}

public static List<T> RemoveDuplicates<T>(List<T> items, IEqualityComparer<T> comparer)
{
   return (from s in items select s).Distinct(comparer).ToList();
}

public static void TestRemoveDuplicates()
{
   List<Employee> lstEmp = new List<Employee>()
   {
      new  Employee(){ ID=1, Age=20, FName="F1"},
      new  Employee(){ ID=2, Age=21, FName="F2"},
      new  Employee(){ ID=1, Age=20, FName="F1"},
   };

   lstEmp = RemoveDuplicates(lstEmp, new EmployeeComparer());

   foreach (var item in lstEmp)
       Console.WriteLine(item.FName);
}

public static void FindDuplicates()
{
   List<Employee> lstEmp = new List<Employee>()
   {
      new  Employee(){ ID=1, Age=20, FName="F1"},
      new  Employee(){ ID=2, Age=21, FName="F2"},
      new  Employee(){ ID=1, Age=20, FName="F1"},
   };

   var query = from c in lstEmp
               group c by c.Age into g
               where g.Count() > 1
               select new { Age = g.Key, Count = g.Count() };

   foreach (var item in query)
   {
       Console.WriteLine("Age {0} has {1} records", item.Age, item.Count);
   }
}

   public class Form
    {
        public string Name { get; set; }
        public string Title { get; set; }
        public List<BaseElement> Elements { get; set; }
    }

    public abstract class BaseElement
    {
        public string Name { get; set; }
        public string Title { get; set; }
    }
    public class Section : BaseElement
    {
        public List<TextBox> Elements { get; set; }
    }
    public class TextBox : BaseElement
    {
        public string Value { get; set; }
        public string CssClass { get; set; }
    }

  public class FormBuilderController : Controller
    {
        //
        // GET: /FormBuilder/

        public ActionResult Index()
        {
            var form = new Form();
            var section = new Section() { Title = "Basic Info", Name = "section01" };
            section.Elements.Add(new TextBox() { Name = "txt1", Title = "First Text Box" });
            form.Elements.Add(new TextBox() { Name = "txt1", Title = "Second Text Box" });
            var formJson=JsonConvert.SerializeObject(form);
            return View(formJson);
        }
    }

  <script type="text/ng-template" id="ElementTemplate">  
    <div ng-if="control.Type == 'JbSection'">
    <h2>{{control.Title}}</h2>
    <ul>
        <li ng-repeat="control in control.Elements" ng-include="'ElementTemplate'"></li>
    </ul>
    </div>
    </script>

<script type="text/ng-template" id="element.html">
    {{data.label}}
    <ul>
        <li ng-repeat="element in data.elements" ng-include="'element.html'"></li>
    </ul>
</script>

<ul ng-controller="NestedFormCtrl">
    <li ng-repeat="field in formData" ng-include="'element.html'"></li>
</ul>

<input type="file" multiple="multiple" name="FileUpload1" id="FileUpload1" />

<asp:FileUpload runat="server" ID="FileUploadMultiple" AllowMultiple="true" />

 <asp:FileUpload runat="server" ID="FileUploadMultiple" AllowMultiple="true" />
        <asp:Button runat="server" ID="btnUlpad" Text="Upload" OnClick="btnUlpad_Click" />
       <asp:Label runat="server" ID="lblMessage"></asp:Label>

using System;

namespace GenericsSample
{
    class TestGenerics
    {
        public static void Print<T>(T data)
        {
            Console.WriteLine("Print<T>");
        }
    }

    class Program
    {
        static void Main(string[] args)
        {
            var type = typeof(Nullable<int>);
            TestGenerics.Print<type>(1);
        }
    }
}

using System;

namespace GenericsSample
{
    class TestGenerics
    {
        public static void Print<T>(T data)
        {
            Console.WriteLine("Print<T>");
        }
    }

    class Program
    {
        static void Main(string[] args)
        {
            var nullableIntType = typeof(Nullable<>).MakeGenericType(typeof(int));
            var method = typeof(TestGenerics).GetMethod("Print");
            var genericMethod = method.MakeGenericMethod(new[] { nullableIntType });
            genericMethod.Invoke(null, new object[] { 1 });
        }
    }
}

class TestGenerics
{
    public static void Print<T>(T data)
    {
         Console.WriteLine("Print<T>");
    }

    public static void Print(object data)
    {
         Console.WriteLine("Print");
    }
}

using System;
using System.Linq;

namespace GenericsSample
{
    class TestGenerics
    {
        public static void Print<T>(T data)
        {
            Console.WriteLine("Print<T>");
        }

        public static void Print(object data)
        {
            Console.WriteLine("Print");
        }
    }

    class Program
    {
        static void Main(string[] args)
        {
            var nullableIntType = typeof(Nullable<>).MakeGenericType(typeof(int));
            var method = typeof(TestGenerics).GetMethods()
                         .First(x => x.Name == "Print" && (x.GetParameters()[0]).ParameterType.IsGenericParameter);
            var genericMethod = method.MakeGenericMethod(new[] { nullableIntType });
            genericMethod.Invoke(null, new object[] { 1 });
        }
    }
}

namespace NotifyPropertyChangedInterceptor.Interceptions
{
    using System;
    using System.Collections.Generic;
    using System.ComponentModel;
    using System.Reflection;
    using Microsoft.Practices.Unity.InterceptionExtension;

    class NotifyPropertyChangedBehavior : IInterceptionBehavior
    {
        private event PropertyChangedEventHandler PropertyChanged;

        private readonly MethodInfo _addEventMethodInfo =
            typeof(INotifyPropertyChanged).GetEvent("PropertyChanged").GetAddMethod();

        private readonly MethodInfo _removeEventMethodInfo =
            typeof(INotifyPropertyChanged).GetEvent("PropertyChanged").GetRemoveMethod();

        
        public IMethodReturn Invoke(IMethodInvocation input, GetNextInterceptionBehaviorDelegate getNext)
        {
            if (input.MethodBase == _addEventMethodInfo)
            {
                return AddEventSubscription(input);
            }

            if (input.MethodBase == _removeEventMethodInfo)
            {
                return RemoveEventSubscription(input);
            }
            
            if (IsPropertySetter(input))
            {
                return InterceptPropertySet(input, getNext);
            }
            
            return getNext()(input, getNext);
        }

        public bool WillExecute
        {
            get { return true; }
        }

        public IEnumerable<Type> GetRequiredInterfaces()
        {
            yield return typeof(INotifyPropertyChanged);
        }

        private IMethodReturn AddEventSubscription(IMethodInvocation input)
        {
            var subscriber = (PropertyChangedEventHandler)input.Arguments[0];
            PropertyChanged += subscriber;

            return input.CreateMethodReturn(null);
        }

        private IMethodReturn RemoveEventSubscription(IMethodInvocation input)
        {
            var subscriber = (PropertyChangedEventHandler)input.Arguments[0];
            PropertyChanged -= subscriber;

            return input.CreateMethodReturn(null);
        }

        private bool IsPropertySetter(IMethodInvocation input)
        {
            return input.MethodBase.IsSpecialName && input.MethodBase.Name.StartsWith("set_");
        }

        private IMethodReturn InterceptPropertySet(IMethodInvocation input, GetNextInterceptionBehaviorDelegate getNext)
        {
            var propertyName = input.MethodBase.Name.Substring(4);

            var subscribers = PropertyChanged;
            if (subscribers != null)
            {
                subscribers(input.Target, new PropertyChangedEventArgs(propertyName));
            }

            return getNext()(input, getNext);
        }
    }
}