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();
                 });

 data-role="page"

" data-role="header

"data-theme="e

"data-role="listview

" data-inset="true"

using System;

namespace EncryptedModelBinder.Utils
{
    [AttributeUsage(AttributeTargets.Property, AllowMultiple = false)]
    public class EncryptedFieldAttribute : Attribute { }
}

namespace EncryptedModelBinder.Utils
{
    public class EncryptedFieldResultFilter : ResultFilterAttribute
    {
        private readonly IProtectionProviderService _protectionProviderService;
        private readonly ILogger<EncryptedFieldResultFilter> _logger;
        private readonly ConcurrentDictionary<Type, bool> _modelsWithEncryptedFieldAttributes = new ConcurrentDictionary<Type, bool>();

        public EncryptedFieldResultFilter(
            IProtectionProviderService protectionProviderService,
            ILogger<EncryptedFieldResultFilter> logger)
        {
            _protectionProviderService = protectionProviderService;
            _logger = logger;
        }

        public override void OnResultExecuting(ResultExecutingContext context)
        {
            var model = context.Result switch
            {
                PageResult pageResult => pageResult.Model, // For Razor pages
                ViewResult viewResult => viewResult.Model, // For MVC Views
                ObjectResult objectResult => objectResult.Value, // For Web API results
                _ => null
            };

            if (model is null)
            {
                return;
            }

            if (typeof(IEnumerable).IsAssignableFrom(model.GetType()))
            {
                foreach (var item in model as IEnumerable)
                {
                    encryptProperties(item);
                }
            }
            else
            {
                encryptProperties(model);
            }
        }

        private void encryptProperties(object model)
        {
            var modelType = model.GetType();
            if (_modelsWithEncryptedFieldAttributes.TryGetValue(modelType, out var hasEncryptedFieldAttribute)
                && !hasEncryptedFieldAttribute)
            {
                return;
            }

            foreach (var property in modelType.GetProperties())
            {
                var attribute = property.GetCustomAttributes(typeof(EncryptedFieldAttribute), false).FirstOrDefault();
                if (attribute == null)
                {
                    continue;
                }

                hasEncryptedFieldAttribute = true;

                var value = property.GetValue(model);
                if (value is null)
                {
                    continue;
                }

                if (value.GetType() != typeof(string))
                {
                    _logger.LogWarning($"[EncryptedField] should be applied to `string` proprties, But type of `{property.DeclaringType}.{property.Name}` is `{property.PropertyType}`.");
                    continue;
                }

                var encryptedData = _protectionProviderService.Encrypt(value.ToString());
                property.SetValue(model, encryptedData);
            }

            _modelsWithEncryptedFieldAttributes.TryAdd(modelType, hasEncryptedFieldAttribute);
        }
    }
}

namespace EncryptedModelBinder
{
    public class Startup
    {
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddDNTCommonWeb();
            services.AddControllersWithViews(options =>
            {
                options.Filters.Add(typeof(EncryptedFieldResultFilter));
            });
        }

namespace EncryptedModelBinder.Utils
{
    public class EncryptedFieldModelBinderProvider : IModelBinderProvider
    {
        public IModelBinder GetBinder(ModelBinderProviderContext context)
        {
            if (context == null)
            {
                throw new ArgumentNullException(nameof(context));
            }

            if (context.Metadata.IsComplexType)
            {
                return null;
            }

            var propName = context.Metadata.PropertyName;
            if (string.IsNullOrWhiteSpace(propName))
            {
                return null;
            }

            var propInfo = context.Metadata.ContainerType.GetProperty(propName);
            if (propInfo == null)
            {
                return null;
            }

            var attribute = propInfo.GetCustomAttributes(typeof(EncryptedFieldAttribute), false).FirstOrDefault();
            if (attribute == null)
            {
                return null;
            }

            return new BinderTypeModelBinder(typeof(EncryptedFieldModelBinder));
        }
    }
}

namespace EncryptedModelBinder.Utils
{
    public class EncryptedFieldModelBinder : IModelBinder
    {
        private readonly IProtectionProviderService _protectionProviderService;

        public EncryptedFieldModelBinder(IProtectionProviderService protectionProviderService)
        {
            _protectionProviderService = protectionProviderService;
        }

        public Task BindModelAsync(ModelBindingContext bindingContext)
        {
            if (bindingContext == null)
            {
                throw new ArgumentNullException(nameof(bindingContext));
            }

            var logger = bindingContext.HttpContext.RequestServices.GetRequiredService<ILoggerFactory>();
            var fallbackBinder = new SimpleTypeModelBinder(bindingContext.ModelType, logger);
            var valueProviderResult = bindingContext.ValueProvider.GetValue(bindingContext.ModelName);
            if (valueProviderResult == ValueProviderResult.None)
            {
                return fallbackBinder.BindModelAsync(bindingContext);
            }

            bindingContext.ModelState.SetModelValue(bindingContext.ModelName, valueProviderResult);

            var valueAsString = valueProviderResult.FirstValue;
            if (string.IsNullOrWhiteSpace(valueAsString))
            {
                return fallbackBinder.BindModelAsync(bindingContext);
            }

            var decryptedResult = _protectionProviderService.Decrypt(valueAsString);
            bindingContext.Result = ModelBindingResult.Success(decryptedResult);
            return Task.CompletedTask;
        }
    }
}

namespace EncryptedModelBinder
{
    public class Startup
    {
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddDNTCommonWeb();
            services.AddControllersWithViews(options =>
            {
                options.ModelBinderProviders.Insert(0, new EncryptedFieldModelBinderProvider());
                options.Filters.Add(typeof(EncryptedFieldResultFilter));
            });
        }

namespace EncryptedModelBinder.Models
{
    public class ProductInputModel
    {
        [EncryptedField]
        public string Id { get; set; }

        [EncryptedField]
        public int Price { get; set; }

        public string Name { get; set; }
    }
}

namespace EncryptedModelBinder.Models
{
    public class ProductViewModel
    {
        [EncryptedField]
        public string Id { get; set; }

        [EncryptedField]
        public int Price { get; set; }

        public string Name { get; set; }
    }
}

namespace EncryptedModelBinder.Controllers
{
    public class HomeController : Controller
    {
        public IActionResult Index()
        {
            var model = getProducts();
            return View(model);
        }

        public ActionResult<string> Details(ProductInputModel model)
        {
            return model.Id;
        }

        public ActionResult<List<ProductViewModel>> Products()
        {
            return getProducts();
        }

        private static List<ProductViewModel> getProducts()
        {
            return new List<ProductViewModel>
            {
                new ProductViewModel { Id = "1", Name = "Product 1"},
                new ProductViewModel { Id = "2", Name = "Product 2"},
                new ProductViewModel { Id = "3", Name = "Product 3"}
            };
        }
    }
}

@model List<ProductViewModel>

<h3>Home</h3>

<ul>
    @foreach (var item in Model)
    {
        <li><a asp-action="Details" asp-route-id="@item.Id">@item.Name</a></li>
    }
</ul>

 public class LogRequestHandler : IHttpHandler

using System;
using System.Net;
using System.Text;
using System.Threading.Tasks;
using System.Web;

namespace Async14
{
    public class LogRequestHandler : HttpTaskAsyncHandler
    {
        public override async Task ProcessRequestAsync(HttpContext context)
        {
            string url = context.Request.QueryString["rssfeedURL"];
            if (string.IsNullOrWhiteSpace(url))
            {
                context.Response.Write("Rss feed URL is not provided");
            }

            using (var webClient = new WebClient {Encoding = Encoding.UTF8})
            {
                webClient.Headers.Add("User-Agent", "LogRequestHandler 1.0");
                var rssfeed = await webClient.DownloadStringTaskAsync(url);
                context.Response.Write(rssfeed);
            }
        }

        public override bool IsReusable
        {
            get { return true; }
        }

        public override void ProcessRequest(HttpContext context)
        {
            throw new Exception("The ProcessRequest method has no implementation.");
        }
    }
}

 http://localhost:4207/LogRequestHandler.ashx?rssfeedURL=https://www.dntips.ir/feed/latestchanges

using System;
using System.Net;
using System.Text;
using System.Threading.Tasks;
using System.Web.UI;

namespace Async14
{
    public partial class _default : Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            RegisterAsyncTask(new PageAsyncTask(LoadSomeData));
        }

        public async Task LoadSomeData()
        {
            using (var webClient = new WebClient { Encoding = Encoding.UTF8 })
            {
                webClient.Headers.Add("User-Agent", "LogRequest 1.0");
                var rssfeed = await webClient.DownloadStringTaskAsync("url");

                //listcontacts.DataSource = rssfeed;
            }
        }
    }
}

 <%@ Page Language="C#" AutoEventWireup="true"
Async="true"
  CodeBehind="default.aspx.cs" Inherits="Async14._default" %>

[DataContract(IsReference = true)]
public class Post
{
    public Post()
    {
        comments = new HashSet<Comments>();
    }
    
    [DataMember]
    public int PostId { get; set; }
    [DataMember]
    public string Title { get; set; }
    [DataMember]
    public virtual ICollection<Comment> Comments { get; set; }
}

[DataContract(IsReference=true)]
public class Comment
{
    [DataMember]
    public int CommentId { get; set; }
    [DataMember]
    public int PostId { get; set; }
    [DataMember]
    public string CommentText { get; set; }
    [DataMember]
    public virtual Post Post { get; set; }
}

public class EFRecipesEntities : DbContext
{
    public EFRecipesEntities() : base("name=EFRecipesEntities") {}

    public DbSet<Post> posts;
    public DbSet<Comment> comments;
}

<connectionStrings>
  <add name="Recipe2ConnectionString"
    connectionString="Data Source=.;
    Initial Catalog=EFRecipes;
    Integrated Security=True;
    MultipleActiveResultSets=True"
    providerName="System.Data.SqlClient" />
</connectionStrings>

[ServiceContract]
public interface IService1
{
    [OperationContract]
    void Cleanup();
    [OperationContract]
    Post GetPostByTitle(string title);
    [OperationContract]
    Post SubmitPost(Post post);
    [OperationContract]
    Comment SubmitComment(Comment comment);
    [OperationContract]
    void DeleteComment(Comment comment);
}

class Program
{
    static void Main(string[] args)
    {
        using (var client = new ServiceReference2.Service1Client())
        {
            // cleanup previous data
            client.Cleanup();
            // insert a post
            var post = new Post { Title = "POCO Proxies" };
            post = client.SubmitPost(post);
            // update the post
            post.Title = "Change Tracking Proxies";
            client.SubmitPost(post);
            // add a comment
            var comment1 = new Comment { CommentText = "Virtual Properties are cool!", PostId = post.PostId };
            var comment2 = new Comment { CommentText = "I use ICollection<T> all the time", PostId = post.PostId };
            comment1 = client.SubmitComment(comment1);
            comment2 = client.SubmitComment(comment2);
            // update a comment
            comment1.CommentText = "How do I use ICollection<T>?";
            client.SubmitComment(comment1);
            // delete comment 1
            client.DeleteComment(comment1);
            // get posts with comments
            var p = client.GetPostByTitle("Change Tracking Proxies");
            Console.WriteLine("Comments for post: {0}", p.Title);
            foreach (var comment in p.Comments)
            {
                Console.WriteLine("\tComment: {0}", comment.CommentText);
            }
        }
    }
}

• الف) زبان مدل سازی M
• ب) ابزار مدل سازی Quadrant
• ج) استفاده از SQL Server به عنوان مخزن

module Test1
{
  type ApplicationUser
  {
      UserID : Integer64=AutoNumber();
      FirstName :Text#15;
      LastName : Text#25;
      Password : Text#10;
  } where identity UserID;      
}

ApplicationUserCollection : ApplicationUser*;

  ApplicationUserCollection
  {
      //using a named instance
      User1 {
          FirstName="user1",
          LastName="name1",
          Password="1@34"
          },
          User2 {
          FirstName="user2",
          LastName="name2",
          Password="123@4"
          },
      User3 {
          FirstName="user3",
          LastName="name3",
          Password="56#2"
          },
      User4 {
          FirstName="user4",
          LastName="name4",
          Password="789@5"
          }
  }