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⭐️Time Stamps⭐️
#1 (00:00:00) C# tutorial for beginners
#2 (00:06:30) output 💬
#3 (00:10:48) variables ✖️
#4 (00:19:32) constants π
#5 (00:20:35) type casting 💱
#6 (00:27:49) user input ⌨️
#7 (00:31:24) arithmetic operators 🧮
#8 (00:35:54) Math class 📏
#9 (00:40:55) random numbers 🎲
#10 (00:44:27) hypotenuse calculator program 📐
#11 (00:46:35) string methods 🔤
#12 (00:53:26) if statements 🤔
#13 (00:59:43) switches 🔀
#14 (01:02:50) logical operators && || 🔣
#15 (01:06:36) while loops ♾️
#16 (01:09:45) for loops 🔁
#17 (01:13:24) nested loops ➿
#18 (01:18:28) number guessing game 🔢
#19 (01:27:08) rock-paper-scissors game 🗿
#20 (01:38:52) calculator program 🖩
#21 (01:46:53) arrays 🚗
#22 (01:52:50) foreach loop ➰
#23 (01:54:42) methods 📞
#24 (02:00:37) return keyword ↩️
#25 (02:04:12) method overloading 🤯
#26 (02:05:44) params keyword ⚙️
#27 (02:08:52) exception handling ⚠️
#28 (02:13:53) conditional operator ❓
#29 (02:16:53) string interpolation 💲
#30 (02:20:18) multidimensional arrays ⬜
#31 (02:25:23) classes 📦
#32 (02:30:07) objects 🧍‍♂️
#33 (02:34:58) constructors 👷
#34 (02:40:41) static 🚫
#35 (02:45:43) overloaded constructors 🍕
#36 (02:50:04) inheritance 👪
#37 (02:54:32) abstract classes 👻
#38 (02:57:08) array of objects 🏬
#39 (03:00:57) objects as arguments 🧳
#40 (03:05:15) method overriding 🙅
#41 (03:09:07) ToString method 💭
#42 (03:12:34) polymorphism 🎭
#43 (03:17:44) interfaces 🐟
#44 (03:23:22) Lists 📃
#45 (03:30:07) List of objects 🦸‍♂️
#46 (03:33:35) getters & setters 🔒
#47 (03:37:41) auto implemented properties 🔐
#48 (03:40:26) enums 🪐
#49 (03:47:33) generics ⁉️
#50 (03:52:56) multithreading 🧶 

   public static string UnicodeFrom(TextEncoding textEncoding, string iranSystemEncodedString)
        {
            // وهله سازی از انکودینگ صحیح برای تبدیل رشته ایران سیستم به بایت
            Encoding encoding = Encoding.GetEncoding((int)textEncoding);

            // حذف فاصله‌های موجود در رشته
            iranSystemEncodedString = iranSystemEncodedString.Replace(" ", "");
            if (iranSystemEncodedString.Length <= 0)
                return "";
            // تبدیل رشته به بایت
            byte[] stringBytes = encoding.GetBytes(iranSystemEncodedString.Trim());

            // تغییر ترتیب بایت هااز آخر به اول در صورتی که رشته تماماً عدد نباشد
            if (!IsNumber(iranSystemEncodedString))
            {
                stringBytes = stringBytes.Reverse().ToArray();
            }

            // آرایه ای که بایت‌های معادل را در آن قرار می‌دهیم
            // مجموع تعداد بایت‌های رشته + بایت‌های اضافی محاسبه شده
            byte[] newStringBytes = new byte[stringBytes.Length + CountCharactersRequireTwoBytes(stringBytes)];

            int index = 0;

            // بررسی هر بایت و پیدا کردن بایت (های) معادل آن
            for (int i = 0; i < stringBytes.Length; ++i)
            {
                byte charByte = stringBytes[i];

                // اگر جز 128 بایت اول باشد که نیازی به تبدیل ندارد چون کد اسکی است
                if (charByte < 128)
                {
                    newStringBytes[index] = charByte;
                }
                else
                {
                    // اگر جز حروف یا اعداد بود معادلش رو قرار می‌دیم
                    if (CharactersMapper.ContainsKey(charByte))
                    {
                        newStringBytes[index] = CharactersMapper[charByte];
                    }
                }

                // اگر کاراکتر ایران سیستم "لا" بود چون کاراکتر متناظرش در عربی 1256 "ل" است و باید یک "ا" هم بعدش اضافه کنیم
                if (charByte == 242)
                {
                    newStringBytes[++index] = 199;
                }

                // اگر کاراکتر یکی از انواعی بود که بعدشان باید یک فاصله باشد
                // و در عین حال آخرین کاراکتر رشته نبود
                if (charactersWithSpaceAfter.Contains(charByte) && Array.IndexOf(stringBytes, charByte) != stringBytes.Length - 1)
                {
                    // یک فاصله بعد ان اضافه می‌کنیم
                    newStringBytes[++index] = 32;
                }

                index += 1;
            }

            // تبدیل به رشته و ارسال به فراخواننده
            byte[] unicodeContent = Encoding.Convert(encoding, Encoding.Unicode, newStringBytes);

            string result = Encoding.Unicode.GetString(unicodeContent).Trim();
            result = result.Replace("ڑ", "ء").Replace("ؤ", "ئ");

            //در صورتی که عدد داخل رشته نیست نیاز به ادامه کار نمی‌باشد
            if (!Regex.IsMatch(result, @"\d"))
                return result;

            bool isLastDigit = false;
            string tempForDigits = "";
            string str="";
            for (int i = 0; i < result.Length; i++)
            {
                if (Regex.IsMatch(result[i].ToString(), @"\d") || (i+1<result.Length && Regex.IsMatch(result[i].ToString() + result[i+1].ToString(), @"/\d")))
                {
                    isLastDigit = true;
                    tempForDigits += result[i];
                }
                else
                {
                    if (isLastDigit && tempForDigits.Length > 0)
                    {
                        str += new string(tempForDigits.Reverse().ToArray());
                        isLastDigit = false;
                        tempForDigits = "";
                    }
                     str += result[i];
                }
                if (!String.IsNullOrWhiteSpace(tempForDigits) && i == result.Length - 1)
                {
                    str += new string(tempForDigits.Reverse().ToArray());
                }
            }
            return str;
        }

class EventSource : System.Progress<int>
{
    public async System.Threading.Tasks.Task<int> PerformExpensiveCalculation()
    {
        var sum = 0;
        for (var i = 0; i < 100; i++)
        {
            await System.Threading.Tasks.Task.Delay(100);
            sum += i;
            this.OnReport(sum);
        }
        return sum;
    }
}

static class Program
{
    static void Main(string[] args)
    {
        var source = new EventSource();
        System.EventHandler<int> handler = (_, progress) => System.Console.WriteLine(progress);
        source.ProgressChanged += handler;
        System.Console.WriteLine(source.PerformExpensiveCalculation().Result);
        source.ProgressChanged -= handler;

        source.ProgressChanged += ProgressChangedMethod;
        System.Console.WriteLine(source.PerformExpensiveCalculation().Result);
        source.ProgressChanged -= ProgressChangedMethod;
    }

    private static void ProgressChangedMethod( object sender, int e )
    {
        System.Console.WriteLine(e);
    }
}

IL_0007:  ldsfld     class [mscorlib]System.EventHandler`1<int32> LambdaPerformance.Program/'<>c'::'<>9__0_0'
IL_000c:  dup
IL_000d:  brtrue.s   IL_0026
IL_000f:  pop
IL_0010:  ldsfld     class LambdaPerformance.Program/'<>c' LambdaPerformance.Program/'<>c'::'<>9'
IL_0015:  ldftn      instance void LambdaPerformance.Program/'<>c'::'<Main>b__0_0'(object, int32)
IL_001b:  newobj     instance void class [mscorlib]System.EventHandler`1<int32>::.ctor(object, native int)
IL_0020:  dup
IL_0021:  stsfld     class [mscorlib]System.EventHandler`1<int32> LambdaPerformance.Program/'<>c'::'<>9__0_0'
IL_0026:  stloc.1
IL_0027:  ldloc.0
IL_0028:  ldloc.1
IL_0029:  callvirt   instance void class [mscorlib]System.Progress`1<int32>::add_ProgressChanged(class [mscorlib]System.EventHandler`1<!0>)
IL_002e:  nop
IL_002f:  ldloc.0
IL_0030:  callvirt   instance class [mscorlib]System.Threading.Tasks.Task`1<int32> LambdaPerformance.EventSource::PerformExpensiveCalculation()
IL_0035:  callvirt   instance !0 class [mscorlib]System.Threading.Tasks.Task`1<int32>::get_Result()
IL_003a:  call       void [mscorlib]System.Console::WriteLine(int32)
IL_003f:  nop
IL_0040:  ldloc.0
IL_0041:  ldloc.1
IL_0042:  callvirt   instance void class [mscorlib]System.Progress`1<int32>::remove_ProgressChanged(class [mscorlib]System.EventHandler`1<!0>)

IL_004a:  ldftn      void LambdaPerformance.Program::ProgressChangedMethod(object, int32)
IL_0050:  newobj     instance void class [mscorlib]System.EventHandler`1<int32>::.ctor(object, native int)
IL_0055:  callvirt   instance void class [mscorlib]System.Progress`1<int32>::add_ProgressChanged(class [mscorlib]System.EventHandler`1<!0>)
IL_005a:  nop
IL_005b:  ldloc.0
IL_005c:  callvirt   instance class [mscorlib]System.Threading.Tasks.Task`1<int32> LambdaPerformance.EventSource::PerformExpensiveCalculation()
IL_0061:  callvirt   instance !0 class [mscorlib]System.Threading.Tasks.Task`1<int32>::get_Result()
IL_0066:  call       void [mscorlib]System.Console::WriteLine(int32)
IL_006b:  nop
IL_006c:  ldloc.0
IL_006d:  ldnull
IL_006e:  ldftn      void LambdaPerformance.Program::ProgressChangedMethod(object, int32)
IL_0074:  newobj     instance void class [mscorlib]System.EventHandler`1<int32>::.ctor(object, native int)
IL_0079:  callvirt   instance void class [mscorlib]System.Progress`1<int32>::remove_ProgressChanged(class [mscorlib]System.EventHandler`1<!0>)

static class Program
{
    static void Main(string[] args)
    {
        for (var repeats = 10; repeats <= 1000000; repeats *= 10)
        {
            VersionOne(repeats);
            VersionTwo(repeats);
        }
    }

    private static void VersionOne(int repeats)
    {
        var timer = new System.Diagnostics.Stopwatch();
        timer.Start();

        var source = new EventSource();
        for (var i = 0; i < repeats; i++)
        {
            System.EventHandler<int> handler = (_, progress) => System.Console.WriteLine(progress);
            source.ProgressChanged += handler;
            // Console.WriteLine(source.PerformExpensiveCalculation().Result);
            source.ProgressChanged -= handler;
        }

        timer.Stop();

        System.Console.WriteLine($"Version one: {repeats} add/remove takes {timer.ElapsedMilliseconds}ms");
    }

    private static void VersionTwo(int repeats)
    {
        var timer = new System.Diagnostics.Stopwatch();
        timer.Start();

        var source = new EventSource();
        for (var i = 0; i < repeats; i++)
        {
            source.ProgressChanged += ProgressChangedMethod;
            // Console.WriteLine(source.PerformExpensiveCalculation().Result);
            source.ProgressChanged -= ProgressChangedMethod;
        }

        timer.Stop();

        System.Console.WriteLine($"Version two: {repeats} add/remove takes {timer.ElapsedMilliseconds}ms");
    }

    private static void ProgressChangedMethod(object sender, int e)
    {
        System.Console.WriteLine(e);
    }
}

Version one: 10 add/remove takes 0ms
Version two: 10 add/remove takes 0ms
Version one: 100 add/remove takes 0ms
Version two: 100 add/remove takes 0ms
Version one: 1000 add/remove takes 0ms
Version two: 1000 add/remove takes 0ms
Version one: 10000 add/remove takes 0ms
Version two: 10000 add/remove takes 1ms
Version one: 100000 add/remove takes 8ms
Version two: 100000 add/remove takes 13ms
Version one: 1000000 add/remove takes 93ms
Version two: 1000000 add/remove takes 121ms

private static void VersionOne(int repeats)
{
    var timer = new System.Diagnostics.Stopwatch();
    timer.Start();

    var source = new EventSource();
    for (var i = 0; i < repeats; i++)
    {
        // System.EventHandler<int> handler = (_, progress) => System.Console.WriteLine(progress);
        source.ProgressChanged += (_, progress) => System.Console.WriteLine(progress);
        // Console.WriteLine(source.PerformExpensiveCalculation().Result);
        source.ProgressChanged -= (_, progress) => System.Console.WriteLine(progress);
    }

    timer.Stop();

    System.Console.WriteLine($"Version one: {repeats} add/remove takes {timer.ElapsedMilliseconds}ms");
}

Version one: 10 add/remove takes 0ms
Version two: 10 add/remove takes 0ms
Version one: 100 add/remove takes 1ms
Version two: 100 add/remove takes 0ms
Version one: 1000 add/remove takes 102ms
Version two: 1000 add/remove takes 0ms
Version one: 10000 add/remove takes 10509ms
Version two: 10000 add/remove takes 1ms
Version one: 100000 add/remove takes 1039014ms
Version two: 100000 add/remove takes 11ms

  IL_0018:  nop
  IL_0019:  ldloc.1
  IL_001a:  ldsfld     class [mscorlib]System.EventHandler`1<int32> LambdaPerformance.Program/'<>c'::'<>9__1_0'
  IL_001f:  dup
  IL_0020:  brtrue.s   IL_0039
  IL_0022:  pop
  IL_0023:  ldsfld     class LambdaPerformance.Program/'<>c' LambdaPerformance.Program/'<>c'::'<>9'
  IL_0028:  ldftn      instance void LambdaPerformance.Program/'<>c'::'<VersionOne>b__1_0'(object, int32)
  IL_002e:  newobj     instance void class [mscorlib]System.EventHandler`1<int32>::.ctor(object, native int)
  IL_0033:  dup
  IL_0034:  stsfld     class [mscorlib]System.EventHandler`1<int32> LambdaPerformance.Program/'<>c'::'<>9__1_0'
  IL_0039:  callvirt   instance void class [mscorlib]System.Progress`1<int32>::add_ProgressChanged(class [mscorlib]System.EventHandler`1<!0>)
  IL_003e:  nop
  IL_003f:  ldloc.1
  IL_0040:  ldsfld     class [mscorlib]System.EventHandler`1<int32> LambdaPerformance.Program/'<>c'::'<>9__1_1'
  IL_0045:  dup
  IL_0046:  brtrue.s   IL_005f
  IL_0048:  pop
  IL_0049:  ldsfld     class LambdaPerformance.Program/'<>c' LambdaPerformance.Program/'<>c'::'<>9'
  IL_004e:  ldftn      instance void LambdaPerformance.Program/'<>c'::'<VersionOne>b__1_1'(object, int32)
  IL_0054:  newobj     instance void class [mscorlib]System.EventHandler`1<int32>::.ctor(object, native int)
  IL_0059:  dup
  IL_005a:  stsfld     class [mscorlib]System.EventHandler`1<int32> LambdaPerformance.Program/'<>c'::'<>9__1_1'
  IL_005f:  callvirt   instance void class [mscorlib]System.Progress`1<int32>::remove_ProgressChanged(class [mscorlib]System.EventHandler`1<!0>)
  IL_0064:  nop
  IL_0065:  nop
  IL_0066:  ldloc.2
  IL_0067:  stloc.3
  IL_0068:  ldloc.3
  IL_0069:  ldc.i4.1
  IL_006a:  add
  IL_006b:  stloc.2
  IL_006c:  ldloc.2
  IL_006d:  ldarg.0
  IL_006e:  clt
  IL_0070:  stloc.s    V_4
  IL_0072:  ldloc.s    V_4
  IL_0074:  brtrue.s   IL_0018

using System;
using System.Collections.Generic;
using PdfReportSamples.Models;
using PdfRpt.Core.Contracts;
using PdfRpt.Core.Helper;
using PdfRpt.FluentInterface;

namespace PdfReportSamples.ChartImage
{
    public class ChartImagePdfReport
    {
        public IPdfReportData CreatePdfReport()
        {
            var chart = new MSChartHelper
                {
                    AxisXTitle = "User",
                    AxisYTitle = "Balance",
                    ChartTitle = "Users Balance",
                    AxisTitleFont = new System.Drawing.Font("Tahoma", 12f),
                    LabelStyleFont = new System.Drawing.Font("Tahoma", 10f),
                    ChartTitleFont = new System.Drawing.Font("Arial", 16f, System.Drawing.FontStyle.Bold),
                    LegendsFont = new System.Drawing.Font("Tahoma", 12f)
                };

            return new PdfReport().DocumentPreferences(doc =>
            {
                doc.RunDirection(PdfRunDirection.RightToLeft);
                doc.Orientation(PageOrientation.Portrait);
                doc.PageSize(PdfPageSize.A4);
                doc.DocumentMetadata(new DocumentMetadata { Author = "Vahid", Application = "PdfRpt", Keywords = "Test", Subject = "Test Rpt", Title = "Test" });
            })
             .DefaultFonts(fonts =>
             {
                 fonts.Path(string.Format("{0}\\fonts\\irsans.ttf", AppPath.ApplicationPath),
                            string.Format("{0}\\fonts\\verdana.ttf", Environment.GetEnvironmentVariable("SystemRoot")));
             })
             .PagesFooter(footer =>
             {
                 footer.DefaultFooter(printDate: DateTime.Now.ToString("MM/dd/yyyy"));
             })
             .PagesHeader(header =>
             {
                 header.DefaultHeader(defaultHeader =>
                 {
                     defaultHeader.ImagePath(AppPath.ApplicationPath + "\\Images\\01.png");
                     defaultHeader.Message("گزارش جدید ما");
                 });
             })
             .MainTableTemplate(template =>
             {
                 template.BasicTemplate(BasicTemplate.ClassicTemplate);
             })
             .MainTablePreferences(table =>
             {
                 table.ColumnsWidthsType(TableColumnWidthType.Relative);
             })
             .MainTableDataSource(dataSource =>
             {
                 var listOfRows = new List<User>();
                 for (var i = 0; i < 7; i++)
                 {
                     listOfRows.Add(new User { Id = i, LastName = "نام خانوادگی " + i, Name = "نام " + i, Balance = (i * 50) + 1000 });
                 }
                 dataSource.StronglyTypedList(listOfRows);
             })
             .MainTableEvents(events =>
             {
                 events.DataSourceIsEmpty(message: "There is no data available to display.");
                 events.DocumentOpened(args =>
                 {
                     chart.ChartInit(width: (int)args.PdfWriter.PageSize.Width - 100, height: 250);
                 });
                 events.RowAdded(args =>
                 {
                     if (args.RowType == RowType.DataTableRow)
                     {
                         var name = args.TableRowData.GetValueOf<User>(x => x.Name);
                         if (name == null) return;

                         var balance = args.TableRowData.GetValueOf<User>(x => x.Balance);
                         if (balance == null) return;

                         chart.AddXY(name, balance);
                     }
                 });
                 events.DocumentClosing(args =>
                 {
                     chart.AddChartToPage(args.PdfDoc);
                     chart.FreeResources();
                 });
             })
             .MainTableSummarySettings(summary =>
             {
                 summary.OverallSummarySettings("جمع");
                 summary.PreviousPageSummarySettings("نقل از صفحه قبل");
             })
             .MainTableColumns(columns =>
             {
                 columns.AddColumn(column =>
                 {
                     column.PropertyName("rowNo");
                     column.IsRowNumber(true);
                     column.CellsHorizontalAlignment(HorizontalAlignment.Center);
                     column.IsVisible(true);
                     column.Order(0);
                     column.Width(1);
                     column.HeaderCell("ردیف", captionRotation: 90);
                 });

                 columns.AddColumn(column =>
                 {
                     column.PropertyName<User>(x => x.Id);
                     column.CellsHorizontalAlignment(HorizontalAlignment.Center);
                     column.IsVisible(true);
                     column.Order(1);
                     column.Width(2);
                     column.HeaderCell("شماره");
                 });

                 columns.AddColumn(column =>
                 {
                     column.PropertyName<User>(x => x.Name);
                     column.CellsHorizontalAlignment(HorizontalAlignment.Center);
                     column.IsVisible(true);
                     column.Order(2);
                     column.Width(2);
                     column.HeaderCell("نام");
                 });

                 columns.AddColumn(column =>
                 {
                     column.PropertyName<User>(x => x.LastName);
                     column.CellsHorizontalAlignment(HorizontalAlignment.Center);
                     column.IsVisible(true);
                     column.Order(3);
                     column.Width(3);
                     column.HeaderCell("نام خانوادگی");
                 });

                 columns.AddColumn(column =>
                 {
                     column.PropertyName<User>(x => x.Balance);
                     column.HeaderCell("موجودی");
                     column.ColumnItemsTemplate(template =>
                     {
                         template.TextBlock();
                         template.DisplayFormatFormula(obj => obj == null ? string.Empty : string.Format("{0:n0}", obj));
                     });
                     column.Width(2);
                     column.AggregateFunction(aggregateFunction =>
                     {
                         aggregateFunction.NumericAggregateFunction(AggregateFunction.Sum);
                         aggregateFunction.DisplayFormatFormula(obj => obj == null ? string.Empty : string.Format("{0:n0}", obj));
                     });
                     column.CellsHorizontalAlignment(HorizontalAlignment.Center);
                     column.IsVisible(true);
                     column.Order(4);
                 });
             })
             .Generate(data => data.AsPdfFile(AppPath.ApplicationPath + "\\Pdf\\RptChartSample.pdf"));
        }
    }
}

using System.Drawing;
using System.IO;
//It's part of the .NET 4.0+ now.
using System.Windows.Forms.DataVisualization.Charting;
using iTextSharp.text;
using iTextSharp.text.pdf;
using PdfRpt.Core.Helper;

namespace PdfReportSamples.ChartImage
{
    public class MSChartHelper
    {
        // MS Chart learning tutorials:
        // http://weblogs.asp.net/scottgu/archive/2010/02/07/built-in-charting-controls-vs-2010-and-net-4-series.aspx
        Chart _chart;

        public System.Drawing.Font AxisTitleFont { set; get; }

        public string AxisXTitle { set; get; }

        public string AxisYTitle { set; get; }

        public string ChartTitle { set; get; }

        public System.Drawing.Font ChartTitleFont { set; get; }

        public System.Drawing.Font LabelStyleFont { set; get; }

        public System.Drawing.Font LegendsFont { set; get; }

        public void AddChartToPage(Document pdfDoc,
                                   int scalePercent = 100,
                                   float spacingBefore = 20,
                                   float spacingAfter = 10,
                                   float widthPercentage = 80)
        {
            using (var chartimage = new MemoryStream())
            {
                _chart.SaveImage(chartimage, ChartImageFormat.Bmp); //BMP gives the best compression result

                var iTextSharpImage = PdfImageHelper.GetITextSharpImageFromByteArray(chartimage.GetBuffer());
                iTextSharpImage.ScalePercent(scalePercent);
                iTextSharpImage.Alignment = Element.ALIGN_CENTER;

                var table = new PdfPTable(1)
                {
                    WidthPercentage = widthPercentage,
                    SpacingBefore = spacingBefore,
                    SpacingAfter = spacingAfter
                };
                table.AddCell(iTextSharpImage);

                pdfDoc.Add(table);
            }
        }

        public void AddXY(object xValue, params object[] yValue)
        {
            _chart.Series[0].Points.AddXY(xValue, yValue);
        }

        public void ChartInit(int width, int height)
        {
            _chart = new Chart
            {
                Width = width,
                Height = height,
                AntiAliasing = AntiAliasingStyles.All,
                TextAntiAliasingQuality = TextAntiAliasingQuality.High,
                Palette = ChartColorPalette.BrightPastel,
                BackColor = ColorTranslator.FromHtml("#F3DFC1"),
                BackGradientStyle = GradientStyle.TopBottom
            };

            setBorder();
            setTitles();
            setChartAreas();
            setLegends();
            setSeries();
        }

        public void FreeResources()
        {
            if (_chart != null && !_chart.IsDisposed)
                _chart.Dispose();
        }        

        private void setBorder()
        {
            _chart.BorderSkin.SkinStyle = BorderSkinStyle.Emboss;
            _chart.BorderlineWidth = 2;
            _chart.BorderlineColor = Color.FromArgb(181, 64, 1);
            _chart.BorderlineDashStyle = ChartDashStyle.Solid;
        }

        private void setChartAreas()
        {
            _chart.ChartAreas.Add("ChartArea1");
            _chart.ChartAreas[0].AxisX.Title = AxisXTitle;
            _chart.ChartAreas[0].AxisY.Title = AxisYTitle;
            _chart.ChartAreas[0].AxisX.TitleFont = AxisTitleFont;
            _chart.ChartAreas[0].AxisY.TitleFont = AxisTitleFont;
            _chart.ChartAreas[0].AxisX.LabelStyle.Font = LabelStyleFont;
            _chart.ChartAreas[0].AxisX.LabelStyle.Angle = -90;
            _chart.ChartAreas[0].BackColor = Color.White;
            _chart.ChartAreas[0].AxisX.LineColor = Color.FromArgb(64, 64, 64);
            _chart.ChartAreas[0].AxisX.MajorGrid.LineColor = Color.FromArgb(64, 64, 64);
            _chart.ChartAreas[0].AxisY.LineColor = Color.FromArgb(64, 64, 64);
            _chart.ChartAreas[0].AxisY.MajorGrid.LineColor = Color.FromArgb(64, 64, 64);
        }

        private void setLegends()
        {
            _chart.Legends.Add("Default");
            _chart.Legends[0].LegendStyle = LegendStyle.Row;
            _chart.Legends[0].IsTextAutoFit = false;
            _chart.Legends[0].DockedToChartArea = "ChartArea1";
            _chart.Legends[0].Docking = Docking.Bottom;
            _chart.Legends[0].IsDockedInsideChartArea = false;
            _chart.Legends[0].BackColor = Color.Transparent;
            _chart.Legends[0].Font = LegendsFont;
        }

        private void setSeries()
        {
            _chart.Series.Add("");
            _chart.Series[0].ChartType = SeriesChartType.Column;
            _chart.Series[0].Palette = ChartColorPalette.EarthTones;
            _chart.Series[0].IsValueShownAsLabel = true;
            _chart.Series[0].IsVisibleInLegend = false;
        }

        private void setTitles()
        {
            _chart.Titles.Add(ChartTitle);
            _chart.Titles[0].Font = ChartTitleFont;
            _chart.Titles[0].TextStyle = TextStyle.Shadow;
            _chart.Titles[0].ShadowOffset = 3;
            _chart.Titles[0].ShadowColor = Color.FromArgb(32, 0, 0);
            _chart.Titles[0].Alignment = ContentAlignment.TopCenter;
            _chart.Titles[0].ForeColor = Color.FromArgb(26, 59, 105);
        }
    }
}

                 events.DocumentOpened(args =>
                 {
                     chart.ChartInit(width: (int)args.PdfWriter.PageSize.Width - 100, height: 250);

                 });

                 events.RowAdded(args =>
                 {
                     if (args.RowType == RowType.DataTableRow)
                     {
                         var name = args.TableRowData.GetValueOf<User>(x => x.Name);
                         if (name == null) return;

                         var balance = args.TableRowData.GetValueOf<User>(x => x.Balance);
                         if (balance == null) return;

                         chart.AddXY(name, balance);
                     }
                 });

                 events.DocumentClosing(args =>
                 {
                     chart.AddChartToPage(args.PdfDoc);
                     chart.FreeResources();
                 });

پیش نیازها:

    public interface IPagedQueryModel
    {
        int Page { get; set; }
        int PageSize { get; set; }

        /// <summary>
        ///     Expression of Sorting.
        /// </summary>
        /// <example>
        ///     Examples:
        ///     "Name_ASC"
        /// </example>
        string SortExpression { get; set; }
    }

  public class PagedQueryModel : IPagedQueryModel, IShouldNormalize
    {
        public int Page { get; set; }
        public int PageSize { get; set; }

        /// <summary>
        ///     Expression of Sorting.
        /// </summary>
        /// <example>
        ///     Examples:
        ///     "Name_ASC"
        /// </example>
        public string SortExpression { get; set; }

        public virtual void Normalize()
        {
            if (Page < 1)
                Page = 1;

            if (PageSize < 1)
                PageSize = 10;

            if (SortExpression.IsEmpty())
                SortExpression = "Id_DESC";
        }
    }

    public class PagedQueryResult<TModel>
    {
        public PagedQueryResult()
        {
            Items = new List<TModel>();
        }
        public IEnumerable<TModel> Items { get; set; }
        public long TotalCount { get; set; }
    }

    public class PagedListModel<TModel>
    {
        public IPagedQueryModel Query { get; set; }

        public PagedQueryResult<TModel> Result { get; set; }
    }

    public abstract class CrudApplicationService<TEntity, TModel, TCreateModel, TEditModel, TDeleteModel,
        TPagedQueryModel, TDynamicQueryModel> : ApplicationService,
        ICrudApplicationService<TModel, TCreateModel, TEditModel, TDeleteModel, TPagedQueryModel, TDynamicQueryModel>
        where TEntity : Entity, new()
        where TCreateModel : class
        where TEditModel : class, IModel
        where TModel : class, IModel
        where TDeleteModel : class, IModel
        where TPagedQueryModel : PagedQueryModel, new()
        where TDynamicQueryModel : DynamicQueryModel

    {

        #region Properties

        protected IQueryable<TEntity> UnTrackedEntitySet => EntitySet.AsNoTracking();
        public IUnitOfWork UnitOfWork { get; set; }
        public IMapper Mapper { get; set; }
        protected IDbSet<TEntity> EntitySet => UnitOfWork.Set<TEntity>();

        #endregion

        #region ICrudApplicationService Members

        #region Methods

        public virtual async Task<PagedQueryResult<TModel>> GetPagedListAsync(TPagedQueryModel model)
        {
            Guard.ArgumentNotNull(model, nameof(model));

            var query = ApplyFiltering(model);

            var totalCount = await query.LongCountAsync().ConfigureAwait(false);

            var result = query.ProjectTo<TModel>(Mapper.ConfigurationProvider);

            result = result.ApplySorting(model);
            result = result.ApplyPaging(model);

            return new PagedQueryResult<TModel>
            {
                Items = await result.ToListAsync().ConfigureAwait(false),
                TotalCount = totalCount
            };
        }
        #endregion

        #endregion

        #region Protected Methods

        /// <summary>
        ///     Apply Filtering To GetPagedList and GetPagedListAsync
        /// </summary>
        /// <param name="model"></param>
        /// <returns></returns>
        protected virtual IQueryable<TEntity> ApplyFiltering(TPagedQueryModel model)
        {
            Guard.ArgumentNotNull(model, nameof(model));

            return UnTrackedEntitySet;
        }
        #endregion
    }

    public static class QueryableExtensions
    {
        public static IQueryable<TModel> ApplySorting<TModel>(this IQueryable<TModel> query, IPagedQueryModel request)
        {
            Guard.ArgumentNotNull(request, nameof(request));
            Guard.ArgumentNotNull(query, nameof(query));

            return query.OrderBy(request.SortExpression.Replace('_', ' '));
        }

        public static IQueryable<TModel> ApplyPaging<TModel>(this IQueryable<TModel> query, IPagedQueryModel request)
        {
            Guard.ArgumentNotNull(request, nameof(request));
            Guard.ArgumentNotNull(query, nameof(query));

            return request != null
                ? query.Page((request.Page - 1) * request.PageSize, request.PageSize)
                : query;
        }
    }

public partial class RolesController : BaseController
{
    #region Fields
        private readonly IRoleService _service;
        private readonly ILookupService _lookupService;

        #endregion

    #region Constractor
        public RolesController(IRoleService service,  ILookupService lookupService)
        {
            Guard.ArgumentNotNull(service, nameof(service));
            Guard.ArgumentNotNull(lookupService, nameof(lookupService));

            _service = service;
            _lookupService = lookupService;
        }
        #endregion

    #region Index / List
    [HttpGet]
    public virtual async Task<ActionResult> Index()
    {
        var query = new RolePagedQueryModel();
        var result = await _service.GetPagedListAsync(query).ConfigureAwait(false);

        var pagedList = new PagedListModel<RoleModel>
        {
            Query = query,
            Result = result
        };

        var model = new RoleIndexViewModel
        {
            PagedListModel = pagedList,
            Permissions = _lookupService.GetPermissions()
        };
        return View(model);
    }
    [HttpGet, AjaxOnly, NoOutputCache]
    public virtual async Task<ActionResult> List(RolePagedQueryModel query)
    {
        var result = await _service.GetPagedListAsync(query).ConfigureAwait(false);

        var model = new PagedListModel<RoleModel>
        {
            Query = query,
            Result = result
        };

        return PartialView(MVC.Administration.Roles.Views._List, model);
    }
    #endregion
}

    public class RolePagedQueryModel : PagedQueryModel
    {
        public string Name { get; set; }
        public string Permission { get; set; }
    }

    public class RoleIndexViewModel
    {   
        public RoleIndexViewModel()
        {
            Permissions = new List<LookupItem>();
        }
        public IReadOnlyList<LookupItem> Permissions { get; set; }
        public PagedListModel<RoleModel> PagedListModel { get; set; }
    }

@model RoleIndexViewModel

@{
    ViewBag.Title = L("Administration.Views.Role.Index.Title");
    ViewBag.ActiveMenu = AdministrationMenuNames.RoleManagement;
}

<div class="row">
    <div class="col-md-12">
        <div id="filterPanel" class="panel-collapse collapse" role="tabpanel" aria-labelledby="filterPanel">
            <div class="panel panel-default margin-bottom-5">

                <div class="panel-body">
                    @using (Ajax.BeginForm(MVC.Administration.Roles.List(),
new AjaxOptions { UpdateTargetId = "RolesList", HttpMethod = "GET" }, new { id = "filterForm", data_submit_on_reset = "true" }))
                    {
                        <div class="row">
                            <div class="col-md-3">
                                <input type="text" name="Name" class="form-control" value="" placeholder="@L("Administration.Role.Fields.Name")" />
                            </div>
                            <div class="col-md-3">
                                @Html.DropDownList("Permission", Model.Permissions.ToSelectListItems(), L("Administration.Views.Role.FilterBy.Permission"),new {@class="form-control"})
                            </div>
                            <div class="col-md-3">

                                <button type="submit"
                                        role="button"
                                        class="btn btn-info">
                                    @L("Commands.Filter")
                                </button>
                                <button type="reset"
                                        role="button"
                                        class="btn btn-default">
                                    <i class="fa fa-close"></i>
                                    @L("Commands.Reset")
                                </button>
                            </div>
                        </div>
                    }
                </div>
            </div>
        </div>
    </div>
</div>

<div class="row">
    <div class="col-md-12" id="RolesList">
        @{Html.RenderPartial(MVC.Administration.Roles.Views._List, Model.PagedListModel);}
    </div>
</div>

  $(document).on("reset", "form[data-submit-on-reset]",
            function () {
                var form = this;
                setTimeout(function () {
                    $(form).submit();
                });
            });

@model PagedListModel<RoleModel>
@{
    Layout = null;
    var rowNumber = (Model.Query.Page - 1) * Model.Query.PageSize + 1;
    var refreshUrl = Url.Action(MVC.Administration.Roles.List().AddRouteValues(new RouteValueDictionary(Model.Query.ToDictionary())));
}

<div class="panel panel-default margin-bottom-5">
    <table class="table table-bordered table-hover" id="RolesListTable" data-ajax-refresh-url="@refreshUrl" data-ajax-refresh-update="#RolesList">
        <thead>
            <tr>
                <th style="width: 5%;">
                    #
                </th>
                <th class="col-md-3 sortable">
                    @Html.SortableColumn("Name", L("Administration.Role.Fields.Name"), Model.Query, "RolesList", routeValueDictionary => Url.Action(MVC.Administration.Roles.List().AddRouteValues(routeValueDictionary)))
                </th>
                <th class="col-md-3 sortable">
                    @Html.SortableColumn("DisplayName", L("Administration.Role.Fields.DisplayName"), Model.Query, "RolesList", routeValueDictionary => Url.Action(MVC.Administration.Roles.List().AddRouteValues(routeValueDictionary)))
                </th>
                <th class="col-md-3 sortable">
                    @Html.SortableColumn("IsDefault", L("Administration.Role.Fields.IsDefault"), Model.Query, "RolesList", routeValueDictionary => Url.Action(MVC.Administration.Roles.List().AddRouteValues(routeValueDictionary)))
                </th>
               
                <th style="width: 5%;"></th>
            </tr>
        </thead>

        <tbody>
           @foreach (var role in Model.Result.Items)
            {
                <tr>
                    <td>@(rowNumber++.ToPersianNumbers())</td>
                    <td>@role.Name</td>
                    <td>@role.DisplayName</td>
                    <td class="text-center">@Html.DisplayFor(a => role.IsDefault)</td>
                    <td class="text-center operations">
                      
                        <div class="btn-group">

                            <span class="fa fa-ellipsis-h dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false"></span>
                            <ul class="dropdown-menu dropdown-menu-left">
                                <li>
                                    <a href="#"
                                       role="button"
                                       data-ajax="true"
                                       data-ajax-method="GET"
                                       data-ajax-update="#main-modal div.modal-content"
                                       data-ajax-url="@Url.Action(MVC.Administration.Roles.Edit(role.Id))"
                                       data-toggle="modal"
                                       data-target="#main-modal">
                                        <i class="fa fa-pencil"></i>
                                        @L("Commands.Edit")
                                    </a>
                                </li>
                                <li>
                                    <a href="#"
                                       role="button"
                                       id="delete-@role.Id"
                                       data-delete-url="@Url.Action(MVC.Administration.Roles.Delete())"
                                       data-delete-model='{"Id":"@role.Id","RowVersion":"@Convert.ToBase64String(role.RowVersion)"}'>
                                        <i class="fa fa-trash"></i>
                                        @L("Commands.Delete")
                                    </a>
                                </li>
                            </ul>
                        </div>
                    </td>
                </tr>
            }
        </tbody>
    </table>

</div>

<div class="row">
    <div class="col-md-8">
        @Html.Pager(Model, "RolesList", routeValueDictionary => Url.Action(MVC.Administration.Roles.List().AddRouteValues(routeValueDictionary)))
        @Html.PageSize("RolesList", Model.Query, routeValueDictionary => Url.Action(MVC.Administration.Roles.List().AddRouteValues(routeValueDictionary)), new { @class = "margin-right-5" }, "filterForm")
        @Html.Refresh("RolesList", Model.Query, routeValueDictionary => Url.Action(MVC.Administration.Roles.List().AddRouteValues(routeValueDictionary)), L("Commands.Refresh"))
    </div>
</div>

    var refreshUrl = Url.Action(MVC.Administration.Roles.List().AddRouteValues(new RouteValueDictionary(Model.Query.ToDictionary())));

<table class="table table-bordered table-hover" id="RolesListTable" data-ajax-refresh-url="@refreshUrl" data-ajax-refresh-update="#RolesList">

<th class="col-md-3 sortable">
    @Html.SortableColumn("Name", L("Administration.Role.Fields.Name"), Model.Query, "RolesList", routeValueDictionary => Url.Action(MVC.Administration.Roles.List().AddRouteValues(routeValueDictionary)))
</th>

        public static MvcHtmlString SortableColumn(this HtmlHelper html, string columnName,
            string columnDisplayName, IPagedQueryModel queryModel, string updateTargetId, Func<RouteValueDictionary, string> urlFactory)
        {
            var dictionary = queryModel.ToDictionary();

            var routeValueDictionary = new RouteValueDictionary(dictionary)
            {
                ["SortExpression"] = !queryModel.SortExpression.StartsWith(columnName)
                    ? $"{columnName}_DESC" : queryModel.SortExpression.EndsWith("DESC")
                        ? $"{columnName}_ASC" : queryModel.SortExpression.EndsWith("ASC")
                            ? string.Empty : $"{columnName}_DESC"
            };

            var url = urlFactory(routeValueDictionary);

            var aTag = new TagBuilder("a");
            aTag.Attributes.Add("href", "#");
            aTag.Attributes.Add("data-ajax", "true");
            aTag.Attributes.Add("data-ajax-method", "GET");
            aTag.Attributes.Add("data-ajax-update", updateTargetId.StartsWith("#") ? updateTargetId : $"#{updateTargetId}");
            aTag.Attributes.Add("data-ajax-url", url);
            aTag.InnerHtml = columnDisplayName;

            var iconCssClass = !queryModel.SortExpression.StartsWith(columnName)
                ? "fa-sort"
                : queryModel.SortExpression.EndsWith("DESC")
                    ? "fa-sort-down"
                    : "fa-sort-up";

            var iTag = new TagBuilder("i");
            iTag.AddCssClass($"fa {iconCssClass}");

            return new MvcHtmlString($"{aTag}\n{iTag}");
        }

public static IDictionary<string, object> ToDictionary(this object source)
{
    return source.ToDictionary<object>();
}

public static IDictionary<string, T> ToDictionary<T>(this object source)
{
    if (source == null)
        throw new ArgumentNullException(nameof(source));

    var dictionary = new Dictionary<string, T>();

    foreach (PropertyDescriptor property in TypeDescriptor.GetProperties(source))
    {
        AddPropertyToDictionary(property, source, dictionary);
    }
    return dictionary;
}

private static void AddPropertyToDictionary<T>(PropertyDescriptor property, object source,
    IDictionary<string, T> dictionary)
{
    var value = property.GetValue(source);

    var items = value as IEnumerable;

    if (items != null && !(items is string))
    {
        var i = 0;
        foreach (var item in items)
        {
            dictionary.Add($"{property.Name}[{i++}]", (T)item);
        }
    }
    else if (value is T)
    {
        dictionary.Add(property.Name, (T)value);
    }

}

var routeValueDictionary = new RouteValueDictionary(dictionary)
{
    ["SortExpression"] = !queryModel.SortExpression.StartsWith(columnName)
        ? $"{columnName}_DESC" : queryModel.SortExpression.EndsWith("DESC")
            ? $"{columnName}_ASC" : queryModel.SortExpression.EndsWith("ASC")
                ? string.Empty : $"{columnName}_DESC"
};

<div class="row">
    <div class="col-md-8">
        @Html.Pager(Model, "RolesList", routeValueDictionary => Url.Action(MVC.Administration.Roles.List().AddRouteValues(routeValueDictionary)))
        @Html.PageSize("RolesList", Model.Query, routeValueDictionary => Url.Action(MVC.Administration.Roles.List().AddRouteValues(routeValueDictionary)), new { @class = "margin-right-5" }, "filterForm")
        @Html.Refresh("RolesList", Model.Query, routeValueDictionary => Url.Action(MVC.Administration.Roles.List().AddRouteValues(routeValueDictionary)), L("Commands.Refresh"))
    </div>
</div>

public static MvcHtmlString Pager<TModel>(this HtmlHelper html, PagedListModel<TModel> model,
        string updateTargetId, Func<RouteValueDictionary, string> urlFactory)
{
    return html.PagedListPager(
        new StaticPagedList<TModel>(model.Result.Items, model.Query.Page, model.Query.PageSize,
            (int)model.Result.TotalCount), page =>
       {
           var dictionary = model.Query.ToDictionary();
           var routeValueDictionary = new RouteValueDictionary(dictionary) { ["Page"] = page };
           return urlFactory(routeValueDictionary);
       }, PagedListRenderOptions.EnableUnobtrusiveAjaxReplacing(
            new PagedListRenderOptions
            {
                DisplayLinkToFirstPage = PagedListDisplayMode.Always,
                DisplayLinkToLastPage = PagedListDisplayMode.Always,
                DisplayLinkToPreviousPage = PagedListDisplayMode.Always,
                DisplayLinkToNextPage = PagedListDisplayMode.Always,
                MaximumPageNumbersToDisplay = 6,
                DisplayItemSliceAndTotal = true,
                DisplayEllipsesWhenNotShowingAllPageNumbers = true,
                ItemSliceAndTotalFormat = $"تعداد کل: {model.Result.TotalCount.ToPersianNumbers()}",
                FunctionToDisplayEachPageNumber = page => page.ToPersianNumbers(),
            },
            new AjaxOptions
            {
                AllowCache = false,
                HttpMethod = "GET",
                InsertionMode = InsertionMode.Replace,
                UpdateTargetId = updateTargetId
            }));
}

public static MvcHtmlString PageSize(this HtmlHelper html, string updateTargetId, IPagedQueryModel queryModel, Func<RouteValueDictionary, string> urlFactory, object htmlAttributes = null, string filterFormId = null, params int[] numbers)
{
    if (numbers.Length == 0)
        numbers = new[] { 10, 20, 30, 50, 100 };

    var dictionary = queryModel.ToDictionary();

    var routeValueDictionary = new RouteValueDictionary(dictionary)
    {
        [nameof(IPagedQueryModel.Page)] = 1
    };
    routeValueDictionary.Remove(nameof(IPagedQueryModel.PageSize));

    var url = urlFactory(routeValueDictionary);

    var formTag = new TagBuilder("form");
    formTag.Attributes.Add("action", url);
    formTag.Attributes.Add("method", "GET");
    formTag.Attributes.Add("data-ajax", "true");
    formTag.Attributes.Add("data-ajax-method", "GET");
    formTag.Attributes.Add("data-ajax-update", updateTargetId.StartsWith("#") ? updateTargetId : $"#{updateTargetId}");
    formTag.Attributes.Add("data-ajax-url", url);

    if (htmlAttributes != null)
        formTag.MergeAttributes(HtmlHelper.AnonymousObjectToHtmlAttributes(htmlAttributes));

    formTag.AddCssClass("form-inline inline");

    var items = numbers.Select(number =>
        new SelectListItem
        {
            Value = number.ToString(),
            Text = number.ToString().ToPersianNumbers(),
            Selected = queryModel.PageSize == number
        });

    formTag.InnerHtml = html.DropDownList(nameof(IPagedQueryModel.PageSize), items, new { @class = "form-control page-size", onchange = "$(this.form).submit();" }).ToString();

    if (filterFormId.IsEmpty()) return new MvcHtmlString($"{formTag}");

    // ReSharper disable once MustUseReturnValue
    var scriptBlock = $"<script type=\"text/javascript\"> if(window.jQuery){{$('form#{filterFormId}').find('input[name=\"{nameof(IPagedQueryModel.PageSize)}\"]').remove();\n $('form#{filterFormId}').append(\"<input type='hidden' name='{nameof(IPagedQueryModel.PageSize)}' value='{queryModel.PageSize}'/>\")}}</script>";

    return new MvcHtmlString($"{formTag}\n{scriptBlock}");
}

    formTag.InnerHtml = html.DropDownList(nameof(IPagedQueryModel.PageSize), items, new { @class = "form-control page-size", onchange = "$(this.form).submit();" }).ToString();

  var scriptBlock = $"<script type=\"text/javascript\"> if(window.jQuery){{$('form#{filterFormId}').find('input[name=\"{nameof(IPagedQueryModel.PageSize)}\"]').remove();\n $('form#{filterFormId}').append(\"<input type='hidden' name='{nameof(IPagedQueryModel.PageSize)}' value='{queryModel.PageSize}'/>\")}}</script>";

public static MvcHtmlString Refresh(this HtmlHelper html, string updateTargetId, IPagedQueryModel queryModel,
    Func<RouteValueDictionary, string> urlFactory, string label = null)
{
    var dictionary = queryModel.ToDictionary();

    var routeValueDictionary = new RouteValueDictionary(dictionary);

    var url = urlFactory(routeValueDictionary);

    var aTag = new TagBuilder("a");
    aTag.Attributes.Add("href", "#");
    aTag.Attributes.Add("role", "button");
    aTag.Attributes.Add("data-ajax", "true");
    aTag.Attributes.Add("data-ajax-method", "GET");
    aTag.Attributes.Add("data-ajax-update", updateTargetId.StartsWith("#") ? updateTargetId : $"#{updateTargetId}");
    aTag.Attributes.Add("data-ajax-url", url);
    aTag.AddCssClass("btn btn-default");

    var iTag = new TagBuilder("i");
    iTag.AddCssClass("fa fa-refresh");

    aTag.InnerHtml = $"{iTag} {label}";

    return new MvcHtmlString(aTag.ToString());
}

        public static int ToInt(this string data)
        {
            if (string.IsNullOrWhiteSpace(data)) return 0;
            int result;
            return int.TryParse(data, out result) ? result : 0;
        }

FormsAuthentication.SetAuthCookie(user.Id.ToString(CultureInfo.InvariantCulture), ...
// ...
FormsAuthentication.RedirectFromLoginPage(user.Id.ToString(CultureInfo.InvariantCulture), ...