using System;
using System.Drawing;
using System.Windows.Forms;
using com.mxgraph;
using System.Drawing.Imaging;

       void Test1()
       {
           // Creates graph with model
           mxGraph graph = new mxGraph();
           Object parent = graph.GetDefaultParent();

           // Adds cells into the graph
           graph.Model.BeginUpdate();
           try
           {
               Object v1 = graph.InsertVertex(parent, null, "سلام", 20, 20, 80, 30, "strokeColor=#FFCF8A;fillColor=#FFCF8A;gradientColor=white;fontBold=true;fontFamily=tahoma;rounded=true;shadow=true;shape=ellipse");
               Object v2 = graph.InsertVertex(parent, null, "!دنیای ظالم", 200, 150, 80, 30, "rounded=true;shadow=true;fontFamily=tahoma");
               Object e1 = graph.InsertEdge(parent, null, "e1", v1, v2, "fontFamily=tahoma");
           }
           finally
           {
               graph.Model.EndUpdate();
           }

           mxCellRenderer.CreateImage(graph, null, 1,
                                      Color.White, true, null).Save("test.png", ImageFormat.Png);
       }

using System;
using System.Web;
using com.mxgraph;
using System.Drawing;
using System.Web.Services;
using System.IO;
using System.Drawing.Imaging;

namespace test
{
   [WebService(Namespace = "http://tempuri.org/")]
   [WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
   public class ImageHandler : IHttpHandler
   {
       public void ProcessRequest(HttpContext context)
       {
           // Creates graph with model
           mxGraph graph = new mxGraph();
           Object parent = graph.GetDefaultParent();

           // Adds cells into the graph
           graph.Model.BeginUpdate();
           try
           {
               Object v1 = graph.InsertVertex(parent, null, "سلام", 20, 20, 80, 30, "strokeColor=#FFCF8A;fillColor=#FFCF8A;gradientColor=white;fontBold=true;fontFamily=tahoma;rounded=true;shadow=true;shape=ellipse");
               Object v2 = graph.InsertVertex(parent, null, "!دنیای ظالم", 200, 150, 80, 30, "rounded=true;shadow=true;fontFamily=tahoma");
               Object e1 = graph.InsertEdge(parent, null, "e1", v1, v2, "fontFamily=tahoma");
           }
           finally
           {
               graph.Model.EndUpdate();
           }

           Image image = mxCellRenderer.CreateImage(graph, null, 1, Color.White, true, null);

           // Render BitMap Stream Back To Client
           MemoryStream memStream = new MemoryStream();
           image.Save(memStream, ImageFormat.Png);

           memStream.WriteTo(context.Response.OutputStream);
       }

       public bool IsReusable
       {
           get
           {
               return false;
           }
       }
   }

}

<img src="ImageHandler.ashx" />

PS> "" | Get-Member

   TypeName: System.String

Name                 MemberType            Definition
----                 ----------            ----------
Clone                Method                System.Object Clone(), System.Object ICloneable.Clone()
CompareTo            Method                int CompareTo(System.Object value), int CompareTo(strin…
Contains             Method                bool Contains(string value), bool Contains(string value…
CopyTo               Method                void CopyTo(int sourceIndex, char[] destination, int de…
EndsWith             Method                bool EndsWith(string value), bool EndsWith(string value…
EnumerateRunes       Method                System.Text.StringRuneEnumerator EnumerateRunes()
Equals               Method                bool Equals(System.Object obj), bool Equals(string valu…
GetEnumerator        Method                System.CharEnumerator GetEnumerator(), System.Collectio…
GetHashCode          Method                int GetHashCode(), int GetHashCode(System.StringCompari…
GetPinnableReference Method                System.Char&, System.Private.CoreLib, Version=6.0.0.0, …
GetType              Method                type GetType()
GetTypeCode          Method                System.TypeCode GetTypeCode(), System.TypeCode IConvert…
IndexOf              Method                int IndexOf(char value), int IndexOf(char value, int st…
IndexOfAny           Method                int IndexOfAny(char[] anyOf), int IndexOfAny(char[] any…
Insert               Method                string Insert(int startIndex, string value)
IsNormalized         Method                bool IsNormalized(), bool IsNormalized(System.Text.Norm…
LastIndexOf          Method                int LastIndexOf(string value, int startIndex), int Last…
LastIndexOfAny       Method                int LastIndexOfAny(char[] anyOf), int LastIndexOfAny(ch…
Normalize            Method                string Normalize(), string Normalize(System.Text.Normal…
PadLeft              Method                string PadLeft(int totalWidth), string PadLeft(int tota…
PadRight             Method                string PadRight(int totalWidth), string PadRight(int to…
Remove               Method                string Remove(int startIndex, int count), string Remove…
Replace              Method                string Replace(string oldValue, string newValue, bool i…
ReplaceLineEndings   Method                string ReplaceLineEndings(), string ReplaceLineEndings(…
Split                Method                string[] Split(char separator, System.StringSplitOption…
StartsWith           Method                bool StartsWith(string value), bool StartsWith(string v…
Substring            Method                string Substring(int startIndex), string Substring(int …
ToBoolean            Method                bool IConvertible.ToBoolean(System.IFormatProvider prov…
ToByte               Method                byte IConvertible.ToByte(System.IFormatProvider provide…
ToChar               Method                char IConvertible.ToChar(System.IFormatProvider provide…
ToCharArray          Method                char[] ToCharArray(), char[] ToCharArray(int startIndex…
ToDateTime           Method                datetime IConvertible.ToDateTime(System.IFormatProvider…
ToDecimal            Method                decimal IConvertible.ToDecimal(System.IFormatProvider p…
ToDouble             Method                double IConvertible.ToDouble(System.IFormatProvider pro…
ToInt16              Method                short IConvertible.ToInt16(System.IFormatProvider provi…
ToInt32              Method                int IConvertible.ToInt32(System.IFormatProvider provide…
ToInt64              Method                long IConvertible.ToInt64(System.IFormatProvider provid…
ToLower              Method                string ToLower(), string ToLower(cultureinfo culture)
ToLowerInvariant     Method                string ToLowerInvariant()
ToSByte              Method                sbyte IConvertible.ToSByte(System.IFormatProvider provi…
ToSingle             Method                float IConvertible.ToSingle(System.IFormatProvider prov…
ToString             Method                string ToString(), string ToString(System.IFormatProvid…
ToType               Method                System.Object IConvertible.ToType(type conversionType, …
ToUInt16             Method                ushort IConvertible.ToUInt16(System.IFormatProvider pro…
ToUInt32             Method                uint IConvertible.ToUInt32(System.IFormatProvider provi…
ToUInt64             Method                ulong IConvertible.ToUInt64(System.IFormatProvider prov…
ToUpper              Method                string ToUpper(), string ToUpper(cultureinfo culture)
ToUpperInvariant     Method                string ToUpperInvariant()
Trim                 Method                string Trim(), string Trim(char trimChar), string Trim(…
TrimEnd              Method                string TrimEnd(), string TrimEnd(char trimChar), string…
TrimStart            Method                string TrimStart(), string TrimStart(char trimChar), st…
TryCopyTo            Method                bool TryCopyTo(System.Span[char] destination)
Chars                ParameterizedProperty char Chars(int index) {get;}
Length               Property              int Length {get;}

$stringVariable = "Hello World"
$letter = 'A'
$isEnabled = $false
$age = 33
$height = 76
$doubleVar = 54321.21
$singleVar = 76549.11
$longVar = 2382.22
$dateVar = "July 24, 1986"
$arrayVar = "A", "B", "C"
$hashtableVar = @{ Name = "Sirwan"; Age = 33; }

[string]$stringVariable = "Hello World"
[char]$letter = 'A'
[bool]$isEnabled = $false
[int]$age = 33
[decimal]$height = 76
[double]$doubleVar = 54321.21
[single]$singleVar = 76549.11
[long]$longVar = 2382.22
[DateTime]$dateVar = "July 24, 1986"
[array]$arrayVar = "A", "B", "C"
[hashtable]$hashtableVar = @{ Name = "Sirwan"; Age = 33; }

$global:stringVariable = "Hello World"

// Or

[string]$global:stringVariable = "Hello World"

namespace ApplicationTest01.Utilities
{
    public class StringHelper
    {
    }
}

namespace ApplicationTest01.Utilities
{
    public class StringHelper
    {
        public string StringConcatenate(string firstPhrase, string secondPhrase)
        {
            return firstPhrase + secondPhrase;
        }
    }
}

namespace System
{
    public static class StringHelper
    {
        public static string StringConcatenate(string firstPhrase, string secondPhrase)
        {
            return firstPhrase + secondPhrase;
        }
    }
}

namespace System
{
    public static class StringHelper
    {
        public static string StringConcatenate(this string firstPhrase, string secondPhrase)
        {
            return firstPhrase + secondPhrase;
        }
    }
}

        public ActionResult Index()
        {
            "1234".StringConcatenate("567");
            string s1 = "dotnet";
            string s2 = "tips";
            s1.StringConcatenate(s2);
            return View();
        }

namespace System.Web.Mvc
{
    public static class EngineFilter
    {
        public static RazorViewEngine DisableVbhtml(this RazorViewEngine engine)
        {
            return engine;
        }
    }
}

namespace System.Web.Mvc
{
    public static class EngineFilter
    {
        public static RazorViewEngine DisableVbhtml(this RazorViewEngine engine)
        {
            return engine;
        }
 
        private static string[] FilterOutVbhtml(string[] source)
        {
            return source.Where(s => !s.Contains("vbhtml")).ToArray();
        }
    }
}

namespace System.Web.Mvc
{
    public static class EngineFilter
    {
        public static RazorViewEngine DisableVbhtml(this RazorViewEngine engine)
        {
            engine.AreaViewLocationFormats = FilterOutVbhtml(engine.AreaViewLocationFormats);
            engine.AreaMasterLocationFormats = FilterOutVbhtml(engine.AreaMasterLocationFormats);
            engine.AreaPartialViewLocationFormats = FilterOutVbhtml(engine.AreaPartialViewLocationFormats);
            engine.ViewLocationFormats = FilterOutVbhtml(engine.ViewLocationFormats);
            engine.MasterLocationFormats = FilterOutVbhtml(engine.MasterLocationFormats);
            engine.PartialViewLocationFormats = FilterOutVbhtml(engine.PartialViewLocationFormats);
            engine.FileExtensions = FilterOutVbhtml(engine.FileExtensions);
            return engine;
        }
 
        private static string[] FilterOutVbhtml(string[] source)
        {
            return source.Where(s => !s.Contains("vbhtml")).ToArray();
        }
    }
}

ViewEngines.Engines.Clear();
ViewEngines.Engines.Add(new RazorViewEngine().DisableVbhtml());

dotnet add package MongoDB.Driver

public class Book
    {
        [BsonId]
        [BsonRepresentation((BsonType.ObjectId))]
        public string Id { get; set; }
    }

<link type="text/css" href="css/RowAdder.css" rel="stylesheet" />
    <script src="js/RowAdder.js" type="text/javascript"></script>

<div id="row-sample">
    <form style="margin: 0; padding: 0;">
        Name:<input type="text"/>
        <input type="radio" name="Gender" value="male" checked="checked">Male
        <input type="radio" name="Gender" value="female">Female
    </form>
</div>

<div id="mypanel"></div>

<script>
$(document).ready(function() {
$("#mypanel").RowAdder();
});
</script>

<button id="addanotherform">Add New Form</button>

$("#addanotherform").on('click', function() {
                $("#mypanel").RowAdder('add');
            });

 $("#mypanel").RowAdder('hide');

$("#mypanel").RowAdder('show');

$("#mypanel").RowAdder('add');

$("#mypanel").RowAdder('count')

$("#mypanel").RowAdder('content', 3)

$("#mypanel").RowAdder('remove', 3);

    $("#mypanel").RowAdder({
                sample: '#my-custom-sample',
                type: 'text',
                value:'حذف'
        });

  $("#mypanel").RowAdder({
                type: 'image',
                value: 'images/remove.png'
            });

در بردارنده هر سطر
.each-section {
    margin: 20px;
    padding: 5px;
}

جهت استایل بندی لینک چه تصویر و چه متن
.remove-link {
    color:#999;
     text-decoration: none;
}

a:hover.remove-link {
   color:#802727;
}
جهت تغییر استایل بر روی خود تصویر
.remove-image {
    
}

(function ($) {
    
    var settings = null;
  $.fn.RowAdder = function (method) {
    
            // call methods
            if (methods[method]) {
                return methods[method].apply(this, Array.prototype.slice.call(arguments, 1));
            } else if (typeof method === 'object' || !method) {
                return methods.init.apply(this, arguments);
            } else {
                $.error('Method ' + method + ' does not exist on jQuery.RowAdder');
            }
      

    };
})(jQuery);

//methods
    var methods = {
        init: function (options) {
            //default-settings
             settings = $.extend({
                'sample': '#row-sample',
                'type': 'text',
                'value': 'Remove'
             }, options);
             this.attr('data-sample', settings.sample);
             this.attr('data-type', settings.type);
             this.attr('data-value', settings.value);
            Do(this);
        },
        show: function () {
            this.css("display", "inline");
        },
        hide: function () {
            this.css("display", "none");
        },
        add: function () {
            Do(this);
        },
        remove: function (index) {
            console.log(index);
           this.find(".each-section")[index].remove();
        },
        content: function (index) {
            return this.find(".each-section")[index];
        },
        count: function (index) {
            return this.find(".each-section").size();
        }
    };

    function Do(panelDiv) {

        settings.sample = panelDiv.data('sample');
        settings.type = panelDiv.data('type');
        settings.value = panelDiv.data('value');
        //find sample code
        var rowsample = $(settings.sample);
        rowsample.css("display", "none");
        var sample = rowsample.html();


        var i = panelDiv.find(".each-section").size();
        //add html details to create a correct template
        var sectionDiv = $('<div />', { "class": 'each-section', 'id': 'section'+i });
        var image = $("<img />", { "src": settings.value,"class":"remove-image" });
        var link = $("<a />", { "text": settings.value,"class":"remove-link" });
        //remove event for remove selected form

        //create new form
        sectionDiv.html(sample);

        link.on('click', function (e) {

            e.preventDefault();
            var $this = $(this);
            $this.closest(".each-section").remove();
        });

        if (i > 0) {
            if (settings.type == 'image') {
                link.text('');
                link.append(image);

            }
            sectionDiv.append(link);
        }

        //add new created form on document
        panelDiv.append(sectionDiv);
       
    }

        settings.sample = panelDiv.data('sample');
        settings.type = panelDiv.data('type');
        settings.value = panelDiv.data('value');
        //find sample code
        var rowsample = $(settings.sample);
        rowsample.css("display", "none");
        var sample = rowsample.html();


        var i = panelDiv.find(".each-section").size();

        //add html details to create a correct template
        var sectionDiv = $('<div />', { "class": 'each-section', 'id': 'section'+i });
        var image = $("<img />", { "src": settings.value,"class":"remove-image" });
        var link = $("<a />", { "text": settings.value,"class":"remove-link" });

//create new form
        sectionDiv.html(sample);

   link.on('click', function (e) {

            e.preventDefault();
            var $this = $(this);
            $this.closest(".each-section").remove();
        });

   if (i > 0) {
            if (settings.type == 'image') {
                link.text('');
                link.append(image);

            }
            sectionDiv.append(link);
        }

//add new created form on document
        panelDiv.append(sectionDiv);