<add key="nhibernate-logger" value="NHibernate.Helper.Logging.LoggerFactory, NHibernate.Helper" />

<add name="StaticContentCacheModule" type="StaticContentCacheModule.StaticCache, StaticContentCacheModule"/>

class Test
{
  static void Main()
  {
      string name = typeof(System.Data.DataView).AssemblyQualifiedName;
      Console.WriteLine(name);
  }
}

System.Data.DataView, System.Data, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089

var name = typeof(System.Data.DataView).AssemblyQualifiedName;
var type = Type.GetType(name);

public static void LogExpression<T>(
    T value, 
    [CallerArgumentExpression("value")] string expression = null)
{
    Console.WriteLine($"{expression}: {value}");
}

var person = new Person("Vahid", "N.");
LogExpression(person.FirstName);

person.FirstName: Vahid

LogExpression(person.FirstName, "person.FirstName");

public static void EnsureArgumentIsNotNull<T>(
   T value, 
   [CallerArgumentExpression("value")] string expression = null)
{
    if (value is null)
        throw new ArgumentNullException(expression);
}

public static void Foo(string name)
{
    EnsureArgumentIsNotNull(name); // if name is null, throws ArgumentNullException: "Value cannot be null. (Parameter 'name')"
    ...
}

    if (name is null)
    {
        throw new ArgumentNullException(nameof(name));
    }

ArgumentNullException.ThrowIfNull(name);

public static void ThrowIfNull(
    [NotNull] object? argument,
    [CallerArgumentExpression("argument")] string? paramName = null)

 System.AccessViolationException.  Attempted to read or write protected memory.
 This is often an indication that other memory is corrupt.

using System.Collections.Generic;

namespace EF_Sample35.Models
{
    public class Customer
    {
        public int Id { set; get; }
        public string FirstName { set; get; }
        public string LastName { set; get; }

        public virtual AlimentaryHabits AlimentaryHabits { set; get; }
        public virtual ICollection<CustomerAlias> Aliases { get; set; }
        public virtual ICollection<Role> Roles { get; set; }
        public virtual Address Address { get; set; }
    }
}

namespace EF_Sample35.Models
{
    public class CustomerAlias
    {
        public int Id { get; set; }        
        public string Aka { get; set; }

        public virtual Customer Customer { get; set; }
    }
}

using System.Collections.Generic;

namespace EF_Sample35.Models
{
    public class Role
    {
        public int Id { set; get; }
        public string Name { set; get; }

        public virtual ICollection<Customer> Customers { set; get; }
    }
}

namespace EF_Sample35.Models
{
    public class AlimentaryHabits
    {
        public int Id { get; set; }
        public bool LikesPasta { get; set; }
        public bool LikesPizza { get; set; }
        public int AverageDailyCalories { get; set; }

        public virtual Customer Customer { get; set; }
    }
}

using System.Collections.Generic;

namespace EF_Sample35.Models
{
    public class Address
    {
        public int Id { set; get; }
        public  string City { set; get; }
        public  string StreetAddress { set; get; }
        public  string PostalCode { set; get; }

        public virtual ICollection<Customer> Customers { set; get; }
    }
}

using System.Data.Entity.ModelConfiguration;
using EF_Sample35.Models;

namespace EF_Sample35.Mappings
{
    public class CustomerAliasConfig : EntityTypeConfiguration<CustomerAlias>
    {
        public CustomerAliasConfig()
        {
            // one-to-many
            this.HasRequired(x => x.Customer)
                .WithMany(x => x.Aliases)
                .WillCascadeOnDelete();
        }
    }
}

using System.Data.Entity.ModelConfiguration;
using EF_Sample35.Models;

namespace EF_Sample35.Mappings
{
    public class CustomerConfig : EntityTypeConfiguration<Customer>
    {
        public CustomerConfig()
        {
            // one-to-one
            this.HasOptional(x => x.AlimentaryHabits)
                .WithRequired(x => x.Customer)
                .WillCascadeOnDelete();

            // many-to-many
            this.HasMany(p => p.Roles)
                .WithMany(t => t.Customers)
                .Map(mc =>
                   {
                       mc.ToTable("RolesJoinCustomers");
                       mc.MapLeftKey("RoleId");
                       mc.MapRightKey("CustomerId");
                   });

            // many-to-one
            this.HasOptional(x => x.Address)
                .WithMany(x => x.Customers)
                .WillCascadeOnDelete();
        }
    }
}

using System.Data.Entity;
using System.Data.Entity.Migrations;
using EF_Sample35.Mappings;
using EF_Sample35.Models;

namespace EF_Sample35.DataLayer
{
    public class Sample35Context : DbContext
    {
        public DbSet<AlimentaryHabits> AlimentaryHabits { set; get; }
        public DbSet<Customer> Customers { set; get; }

        protected override void OnModelCreating(DbModelBuilder modelBuilder)
        {
            modelBuilder.Configurations.Add(new CustomerConfig()); 
            modelBuilder.Configurations.Add(new CustomerAliasConfig());
            
            base.OnModelCreating(modelBuilder);
        }
    }

    public class Configuration : DbMigrationsConfiguration<Sample35Context>
    {
        public Configuration()
        {
            AutomaticMigrationsEnabled = true;
            AutomaticMigrationDataLossAllowed = true;
        }

        protected override void Seed(Sample35Context context)
        {
            base.Seed(context);
        }
    }
}

namespace EF_Sample35.Models
{
    public class Customer
    {
        // ...
        public virtual AlimentaryHabits AlimentaryHabits { set; get; }
    }
}

namespace EF_Sample35.Models
{
    public class AlimentaryHabits
    {
        // ...
        public virtual Customer Customer { get; set; }
    }
}

Unable to determine the principal end of an association between 
the types 'EF_Sample35.Models.Customer' and 'EF_Sample35.Models.AlimentaryHabits'. 
The principal end of this association must be explicitly configured using either 
the relationship fluent API or data annotations.

using System.Data.Entity.ModelConfiguration;
using EF_Sample35.Models;

namespace EF_Sample35.Mappings
{
    public class CustomerConfig : EntityTypeConfiguration<Customer>
    {
        public CustomerConfig()
        {
            // one-to-one
            this.HasOptional(x => x.AlimentaryHabits)
                .WithRequired(x => x.Customer)
                .WillCascadeOnDelete();
        }
    }
}

using System.Collections.Generic;

namespace EF_Sample35.Models
{
    public class Customer
    {
        // ...
        public virtual ICollection<CustomerAlias> Aliases { get; set; }        
    }
}

namespace EF_Sample35.Models
{
    public class CustomerAlias
    {
        // ...
        public virtual Customer Customer { get; set; }
    }
}

using System.Data.Entity.ModelConfiguration;
using EF_Sample35.Models;

namespace EF_Sample35.Mappings
{
    public class CustomerAliasConfig : EntityTypeConfiguration<CustomerAlias>
    {
        public CustomerAliasConfig()
        {
            // one-to-many
            this.HasRequired(x => x.Customer)
                .WithMany(x => x.Aliases)
                .WillCascadeOnDelete();
        }
    }
}

using System.Collections.Generic;

namespace EF_Sample35.Models
{
    public class Role
    {
        // ...
        public virtual ICollection<Customer> Customers { set; get; }
    }
}

using System.Collections.Generic;

namespace EF_Sample35.Models
{
    public class Customer
    {
        // ...
        public virtual ICollection<Role> Roles { get; set; }
    }
}

CREATE TABLE [dbo].[RolesJoinCustomers](
 [RoleId] [int] NOT NULL,
 [CustomerId] [int] NOT NULL,
)

using System.Data.Entity.ModelConfiguration;
using EF_Sample35.Models;

namespace EF_Sample35.Mappings
{
    public class CustomerConfig : EntityTypeConfiguration<Customer>
    {
        public CustomerConfig()
        {
            // many-to-many
            this.HasMany(p => p.Roles)
                .WithMany(t => t.Customers)
                .Map(mc =>
                   {
                       mc.ToTable("RolesJoinCustomers");
                       mc.MapLeftKey("RoleId");
                       mc.MapRightKey("CustomerId");
                   });
        }
    }
}

namespace EF_Sample35.Models
{
    public class Address
    {
        public int Id { set; get; }
        public  string City { set; get; }
        public  string StreetAddress { set; get; }
        public  string PostalCode { set; get; }
    }
}

using System.Collections.Generic;

namespace EF_Sample35.Models
{
    public class Customer
    {
       // …
        public virtual Address Address { get; set; }
    }
}

using System.Data.Entity.ModelConfiguration;
using EF_Sample35.Models;

namespace EF_Sample35.Mappings
{
    public class CustomerConfig : EntityTypeConfiguration<Customer>
    {
        public CustomerConfig()
        {
            // many-to-one
            this.HasOptional(x => x.Address)
                .WithMany(x => x.Customers)
                .WillCascadeOnDelete();
        }
    }
}

using System.Collections.Generic;
using System.Linq;

namespace NumberToWordsLib
{
 /// <summary>
 /// Number to word languages
 /// </summary>
 public enum Language
 {
  /// <summary>
  /// English Language
  /// </summary>
  English,

  /// <summary>
  /// Persian Language
  /// </summary>
  Persian
 }

 /// <summary>
 /// Digit's groups
 /// </summary>
 public enum DigitGroup
 {
  /// <summary>
  /// Ones group
  /// </summary>
  Ones,

  /// <summary>
  /// Teens group
  /// </summary>
  Teens,

  /// <summary>
  /// Tens group
  /// </summary>
  Tens,

  /// <summary>
  /// Hundreds group
  /// </summary>
  Hundreds,

  /// <summary>
  /// Thousands group
  /// </summary>
  Thousands
 }

 /// <summary>
 /// Equivalent names of a group 
 /// </summary>
 public class NumberWord
 {
  /// <summary>
  /// Digit's group
  /// </summary>
  public DigitGroup Group { set; get; }

  /// <summary>
  /// Number to word language
  /// </summary>
  public Language Language { set; get; }

  /// <summary>
  /// Equivalent names
  /// </summary>
  public IList<string> Names { set; get; }
 }

 /// <summary>
 /// Convert a number into words
 /// </summary>
 public static class HumanReadableInteger
 {
  #region Fields (4)

  private static readonly IDictionary<Language, string> And = new Dictionary<Language, string>
  {
   { Language.English, " " },
   { Language.Persian, " و " } 
  };
  private static readonly IList<NumberWord> NumberWords = new List<NumberWord>
  {
   new NumberWord { Group= DigitGroup.Ones, Language= Language.English, Names=
    new List<string> { string.Empty, "One", "Two", "Three", "Four", "Five", "Six", "Seven", "Eight", "Nine" }},
   new NumberWord { Group= DigitGroup.Ones, Language= Language.Persian, Names=
    new List<string> { string.Empty, "یک", "دو", "سه", "چهار", "پنج", "شش", "هفت", "هشت", "نه" }},

   new NumberWord { Group= DigitGroup.Teens, Language= Language.English, Names=
    new List<string> { "Ten", "Eleven", "Twelve", "Thirteen", "Fourteen", "Fifteen", "Sixteen", "Seventeen", "Eighteen", "Nineteen" }},
   new NumberWord { Group= DigitGroup.Teens, Language= Language.Persian, Names=
    new List<string> { "ده", "یازده", "دوازده", "سیزده", "چهارده", "پانزده", "شانزده", "هفده", "هجده", "نوزده" }},

   new NumberWord { Group= DigitGroup.Tens, Language= Language.English, Names=
    new List<string> { "Twenty", "Thirty", "Forty", "Fifty", "Sixty", "Seventy", "Eighty", "Ninety" }},
   new NumberWord { Group= DigitGroup.Tens, Language= Language.Persian, Names=
    new List<string> { "بیست", "سی", "چهل", "پنجاه", "شصت", "هفتاد", "هشتاد", "نود" }},

   new NumberWord { Group= DigitGroup.Hundreds, Language= Language.English, Names=
    new List<string> {string.Empty, "One Hundred", "Two Hundred", "Three Hundred", "Four Hundred", 
     "Five Hundred", "Six Hundred", "Seven Hundred", "Eight Hundred", "Nine Hundred" }},
   new NumberWord { Group= DigitGroup.Hundreds, Language= Language.Persian, Names=
    new List<string> {string.Empty, "یکصد", "دویست", "سیصد", "چهارصد", "پانصد", "ششصد", "هفتصد", "هشتصد" , "نهصد" }},

   new NumberWord { Group= DigitGroup.Thousands, Language= Language.English, Names=
     new List<string> { string.Empty, " Thousand", " Million", " Billion"," Trillion", " Quadrillion", " Quintillion", " Sextillian",
   " Septillion", " Octillion", " Nonillion", " Decillion", " Undecillion", " Duodecillion", " Tredecillion",
   " Quattuordecillion", " Quindecillion", " Sexdecillion", " Septendecillion", " Octodecillion", " Novemdecillion",
   " Vigintillion", " Unvigintillion", " Duovigintillion", " 10^72", " 10^75", " 10^78", " 10^81", " 10^84", " 10^87",
   " Vigintinonillion", " 10^93", " 10^96", " Duotrigintillion", " Trestrigintillion" }},
   new NumberWord { Group= DigitGroup.Thousands, Language= Language.Persian, Names=
     new List<string> { string.Empty, " هزار", " میلیون", " میلیارد"," تریلیون", " Quadrillion", " Quintillion", " Sextillian",
   " Septillion", " Octillion", " Nonillion", " Decillion", " Undecillion", " Duodecillion", " Tredecillion",
   " Quattuordecillion", " Quindecillion", " Sexdecillion", " Septendecillion", " Octodecillion", " Novemdecillion",
   " Vigintillion", " Unvigintillion", " Duovigintillion", " 10^72", " 10^75", " 10^78", " 10^81", " 10^84", " 10^87",
   " Vigintinonillion", " 10^93", " 10^96", " Duotrigintillion", " Trestrigintillion" }},
  };
  private static readonly IDictionary<Language, string> Negative = new Dictionary<Language, string>
  {
   { Language.English, "Negative " },
   { Language.Persian, "منهای " } 
  };
  private static readonly IDictionary<Language, string> Zero = new Dictionary<Language, string>
  {
   { Language.English, "Zero" },
   { Language.Persian, "صفر" } 
  };

  #endregion Fields

  #region Methods (7)

  // Public Methods (5) 

  /// <summary>
  /// display a numeric value using the equivalent text
  /// </summary>
  /// <param name="number">input number</param>
  /// <param name="language">local language</param>
  /// <returns>the equivalent text</returns>
  public static string NumberToText(this int number, Language language)
  {
   return NumberToText((long)number, language);
  }


  /// <summary>
  /// display a numeric value using the equivalent text
  /// </summary>
  /// <param name="number">input number</param>
  /// <param name="language">local language</param>
  /// <returns>the equivalent text</returns>
  public static string NumberToText(this uint number, Language language)
  {
   return NumberToText((long)number, language);
  }

  /// <summary>
  /// display a numeric value using the equivalent text
  /// </summary>
  /// <param name="number">input number</param>
  /// <param name="language">local language</param>
  /// <returns>the equivalent text</returns>
  public static string NumberToText(this byte number, Language language)
  {
   return NumberToText((long)number, language);
  }

  /// <summary>
  /// display a numeric value using the equivalent text
  /// </summary>
  /// <param name="number">input number</param>
  /// <param name="language">local language</param>
  /// <returns>the equivalent text</returns>
  public static string NumberToText(this decimal number, Language language)
  {
   return NumberToText((long)number, language);
  }

  /// <summary>
  /// display a numeric value using the equivalent text
  /// </summary>
  /// <param name="number">input number</param>
  /// <param name="language">local language</param>
  /// <returns>the equivalent text</returns>
  public static string NumberToText(this double number, Language language)
  {
   return NumberToText((long)number, language);
  }

  /// <summary>
  /// display a numeric value using the equivalent text
  /// </summary>
  /// <param name="number">input number</param>
  /// <param name="language">local language</param>
  /// <returns>the equivalent text</returns>
  public static string NumberToText(this long number, Language language)
  {
   if (number == 0)
   {
    return Zero[language];
   }

   if (number < 0)
   {
    return Negative[language] + NumberToText(-number, language);
   }

   return wordify(number, language, string.Empty, 0);
  }
  // Private Methods (2) 

  private static string getName(int idx, Language language, DigitGroup group)
  {
   return NumberWords.Where(x => x.Group == group && x.Language == language).First().Names[idx];
  }

  private static string wordify(long number, Language language, string leftDigitsText, int thousands)
  {
   if (number == 0)
   {
    return leftDigitsText;
   }

   var wordValue = leftDigitsText;
   if (wordValue.Length > 0)
   {
    wordValue += And[language];
   }

   if (number < 10)
   {
    wordValue += getName((int)number, language, DigitGroup.Ones);
   }
   else if (number < 20)
   {
    wordValue += getName((int)(number - 10), language, DigitGroup.Teens);
   }
   else if (number < 100)
   {
    wordValue += wordify(number % 10, language, getName((int)(number / 10 - 2), language, DigitGroup.Tens), 0);
   }
   else if (number < 1000)
   {
    wordValue += wordify(number % 100, language, getName((int)(number / 100), language, DigitGroup.Hundreds), 0);
   }
   else
   {
    wordValue += wordify(number % 1000, language, wordify(number / 1000, language, string.Empty, thousands + 1), 0);
   }

   if (number % 1000 == 0) return wordValue;
   return wordValue + getName(thousands, language, DigitGroup.Thousands);
  }

  #endregion Methods
 }
}

private static readonly Regex RegexBetweenTags = new Regex(@">\s+<", RegexOptions.Compiled);
        private static readonly Regex RegexLineBreaks = new Regex(@"\r\s+", RegexOptions.Compiled);

        protected override void Render(HtmlTextWriter writer)
        {
            using (var htmlwriter = new HtmlTextWriter(new System.IO.StringWriter()))
            {
                base.Render(htmlwriter);
                var html = htmlwriter.InnerWriter.ToString();

                html = RegexBetweenTags.Replace(html, "> <");
                html = RegexLineBreaks.Replace(html, string.Empty);
                html = html.Replace("//<![CDATA[", "").Replace("//]]>", "");
                html = html.Replace("// <![CDATA[", "").Replace("// ]]>", "");

                writer.Write(html.Trim());
            }
        }

using System;
using System.IO;
using System.IO.Compression;
using System.Text;
using System.Text.RegularExpressions;
using System.Web;
using System.Web.Mvc;

namespace PWS.Common.ActionFilters
{
    public class CompressAttribute : ActionFilterAttribute
    {
         #region Methods (2) 

        // Public Methods (1) 

        /// <summary>
        /// Called by the ASP.NET MVC framework before the action method executes.
        /// </summary>
        /// <param name="filterContext">The filter context.</param>
        public override void OnActionExecuting(ActionExecutingContext filterContext)
        {
            var response = filterContext.HttpContext.Response;
            if (IsGZipSupported(filterContext.HttpContext.Request))
            {
                String acceptEncoding = filterContext.HttpContext.Request.Headers["Accept-Encoding"];
                if (acceptEncoding.Contains("gzip"))
                {
                    response.Filter = new GZipStream(response.Filter, CompressionMode.Compress);
                    response.AppendHeader("Content-Encoding", "gzip");
                }
                else
                {
                    response.Filter = new DeflateStream(response.Filter, CompressionMode.Compress);
                    response.AppendHeader("Content-Encoding", "deflate");
                }
            }
            // Allow proxy servers to cache encoded and unencoded versions separately
            response.AppendHeader("Vary", "Content-Encoding");
           //حذف فضاهای خالی





            response.Filter = new WhitespaceFilter(response.Filter);
        }
        // Private Methods (1) 

        /// <summary>
        /// Determines whether [is G zip supported] [the specified request].
        /// </summary>
        /// <param name="request">The request.</param>
        /// <returns></returns>
        private Boolean IsGZipSupported(HttpRequestBase request)
        {
            String acceptEncoding = request.Headers["Accept-Encoding"];

            if (acceptEncoding == null) return false;
            return !String.IsNullOrEmpty(acceptEncoding) && acceptEncoding.Contains("gzip") || acceptEncoding.Contains("deflate");
        }

#endregion Methods 
    }

    /// <summary>
    /// Whitespace Filter
    /// </summary>
    public class WhitespaceFilter : Stream
    {
#region Fields (3) 

        private readonly Stream _filter;
        /// <summary>
        /// 
        /// </summary>
        private static readonly Regex RegexAll = new Regex(@"\s+|\t\s+|\n\s+|\r\s+", RegexOptions.Compiled);
        /// <summary>
        /// 
        /// </summary>
        private static readonly Regex RegexTags = new Regex(@">\s+<", RegexOptions.Compiled);

#endregion Fields 

#region Constructors (1) 

        /// <summary>
        /// Initializes a new instance of the <see cref="WhitespaceFilter" /> class.
        /// </summary>
        /// <param name="filter">The filter.</param>
        public WhitespaceFilter(Stream filter)
        {
            _filter = filter;
        }

#endregion Constructors 

#region Properties (5) 

        //methods that need to be overridden from stream
        /// <summary>
        /// When overridden in a derived class, gets a value indicating whether the current stream supports reading.
        /// </summary>
        /// <returns>true if the stream supports reading; otherwise, false.</returns>
        public override bool CanRead
        {
            get { return true; }
        }

        /// <summary>
        /// When overridden in a derived class, gets a value indicating whether the current stream supports seeking.
        /// </summary>
        /// <returns>true if the stream supports seeking; otherwise, false.</returns>
        public override bool CanSeek
        {
            get { return true; }
        }

        /// <summary>
        /// When overridden in a derived class, gets a value indicating whether the current stream supports writing.
        /// </summary>
        /// <returns>true if the stream supports writing; otherwise, false.</returns>
        public override bool CanWrite
        {
            get { return true; }
        }

        /// <summary>
        /// When overridden in a derived class, gets the length in bytes of the stream.
        /// </summary>
        /// <returns>A long value representing the length of the stream in bytes.</returns>
        public override long Length
        {
            get { return 0; }
        }

        /// <summary>
        /// When overridden in a derived class, gets or sets the position within the current stream.
        /// </summary>
        /// <returns>The current position within the stream.</returns>
        public override long Position { get; set; }

#endregion Properties 

#region Methods (6) 

// Public Methods (6) 

        /// <summary>
        /// Closes the current stream and releases any resources (such as sockets and file handles) associated with the current stream. Instead of calling this method, ensure that the stream is properly disposed.
        /// </summary>
        public override void Close()
        {
            _filter.Close();
        }

        /// <summary>
        /// When overridden in a derived class, clears all buffers for this stream and causes any buffered data to be written to the underlying device.
        /// </summary>
        public override void Flush()
        {
            _filter.Flush();
        }

        /// <summary>
        /// When overridden in a derived class, reads a sequence of bytes from the current stream and advances the position within the stream by the number of bytes read.
        /// </summary>
        /// <param name="buffer">An array of bytes. When this method returns, the buffer contains the specified byte array with the values between <paramref name="offset" /> and (<paramref name="offset" /> + <paramref name="count" /> - 1) replaced by the bytes read from the current source.</param>
        /// <param name="offset">The zero-based byte offset in <paramref name="buffer" /> at which to begin storing the data read from the current stream.</param>
        /// <param name="count">The maximum number of bytes to be read from the current stream.</param>
        /// <returns>
        /// The total number of bytes read into the buffer. This can be less than the number of bytes requested if that many bytes are not currently available, or zero (0) if the end of the stream has been reached.
        /// </returns>
        public override int Read(byte[] buffer, int offset, int count)
        {
            return _filter.Read(buffer, offset, count);
        }

        /// <summary>
        /// When overridden in a derived class, sets the position within the current stream.
        /// </summary>
        /// <param name="offset">A byte offset relative to the <paramref name="origin" /> parameter.</param>
        /// <param name="origin">A value of type <see cref="T:System.IO.SeekOrigin" /> indicating the reference point used to obtain the new position.</param>
        /// <returns>
        /// The new position within the current stream.
        /// </returns>
        public override long Seek(long offset, SeekOrigin origin)
        {
            return _filter.Seek(offset, origin);
        }

        /// <summary>
        /// When overridden in a derived class, sets the length of the current stream.
        /// </summary>
        /// <param name="value">The desired length of the current stream in bytes.</param>
        public override void SetLength(long value)
        {
            _filter.SetLength(value);
        }

        /// <summary>
        /// When overridden in a derived class, writes a sequence of bytes to the current stream and advances the current position within this stream by the number of bytes written.
        /// </summary>
        /// <param name="buffer">An array of bytes. This method copies <paramref name="count" /> bytes from <paramref name="buffer" /> to the current stream.</param>
        /// <param name="offset">The zero-based byte offset in <paramref name="buffer" /> at which to begin copying bytes to the current stream.</param>
        /// <param name="count">The number of bytes to be written to the current stream.</param>
        public override void Write(byte[] buffer, int offset, int count)
        {
            string html = Encoding.Default.GetString(buffer);

            //remove whitespace
            html = RegexTags.Replace(html, "> <");
            html = RegexAll.Replace(html, " ");

            byte[] outdata = Encoding.Default.GetBytes(html);

            //write bytes to stream
            _filter.Write(outdata, 0, outdata.GetLength(0));
        }

#endregion Methods 
     }
}

GlobalFilters.Filters.Add(new CompressAttribute());