<link href="Content/kendo.dataviz.min.css" rel="stylesheet" />
<link href="Content/kendo.dataviz.default.min.css" rel="stylesheet" />

<div id="chart"></div>

<div id="chart" style="width: 400px; height: 600px"></div>

$("#chart").kendoChart();

$("#chart").kendoChart({
    title: {
         text: "چارت آزمایشی"
    }
});

$("#chart").kendoChart({
    title: {
         text: "عنوان چارت"
    },
    series: [
         { name: "داده‌های چارت", data: [200, 450, 300, 125] }
    ]
});

$("#chart").kendoChart({
                title: {
                    text: "عنوان چارت"
                },
                series: [
                     {
                         name: "داده‌های چارت",
                         data: [200, 450, 300, 125]
                     }
                ],
                categoryAxis: {
                    categories: [2000, 2001, 2002, 2003]
                }
            });

public class ProductsController : ApiController
    {
        public IEnumerable<ProductViewModel> Get()
        {
            var products = _productService.GetAllProducts();
            var query = products.GroupBy(p => p.Name).Select(p => new ProductViewModel
            {
                Value = p.Key,
                Count = p.Count()
            });
            return query;
        }
    }

    public class ProductViewModel
    {
        public string Value { get; set; }
        public int Count { get; set; }
    }

var productsDataSource = new kendo.data.DataSource({
                transport: {
                    read: {
                        url: "api/products",
                        dataType: "json",
                        contentType: 'application/json; charset=utf-8',
                        type: 'GET'
                    }
                },
                error: function (e) {
                    alert(e.errorThrown.stack);
                },
                pageSize: 5,
                sort: { field: "Id", dir: "desc" }
            });

            $("#chart").kendoChart({
                title: {
                    text: "عنوان چارت"
                },
                dataSource: productsDataSource,
                series: [
                    {
                        field: "Count",
                        categoryField: "Value",
                        aggregate: "sum"
                    }
                ]
            });

(function($) {
    $.fn.ShowChart = function(options) {
        var defaults = {
            url: '/',
            text: 'نمودار دایره ایی',
            theme: 'blueOpal',
            font: '13px bbc-nassim-bold',
            legendPosition: 'left',
            seriesField: 'Count',
            seriesCategoryField: 'Value',
            titlePosition: 'top',
            chartWidth: 400,
            chartHeight: 400
        };
        var options = $.extend(defaults, options);
        return this.each(function() {
            var chartDataSource = new kendo.data.DataSource({
                transport: {
                    read: {
                        url: options.url,
                        dataType: "json",
                        contentType: 'application/json; charset=utf-8',
                        type: 'GET'
                    }
                },
                error: function (e) {
                    // handle error
                }
            });
            $(this).kendoChart({
                chartArea: {
                    height: options.chartHeight
                },
                theme: options.theme,
                title: {
                    text: options.text,
                    font: options.font,
                    position: options.titlePosition
                },
                legend: {
                    position: options.legendPosition,
                    labels: {
                        font: options.font
                    }
                },
                seriesDefaults: {
                    labels: {
                        visible: false,
                        format: "{0}%"
                    }
                },
                dataSource: chartDataSource,
                series: [
                    {
                        type: "pie",
                        field: options.seriesField,
                        categoryField: options.seriesCategoryField,
                        aggregate: "sum",
                    }
                ],
                tooltip: {
                    visible: true,
                    template: "${category}: ${value}",
                    font: options.font
                }
            });
            
        });
    };
})(jQuery);

$('#chart').ShowChart({
                        url: "/Report/ByUnit",
                        legendPosition: "bottom"
});

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;

namespace MvcApplication1.Models
{
    public class Task
    {
        public int Id { set; get; }

        [Required]
        public string Name { set; get; }

        [DisplayName("Due Date")]
        public DateTime? DueDate { set; get; }

        [ForeignKey("StatusId")]
        public virtual Status Status { set; get; } // one-to-many
        public int StatusId { set; get; }

        [StringLength(450)]
        public string Description { set; get; }

        public virtual ICollection<Tag> Tags { set; get; } // many-to-many
    }

    public class Tag
    {
        public int Id { set; get; }

        [Required]
        public string Name { set; get; }

        public virtual ICollection<Task> Tasks { set; get; } // many-to-many
    }

    public class Status
    {
        public int Id { set; get; }

        [Required]
        public string Name { set; get; }
    }
}

PM> Scaffold Controller -ModelType Task -ControllerName TasksController -DbContextType TasksDbContext -Repository -Force
PM> Scaffold Controller -ModelType Tag -ControllerName TagsController -DbContextType TasksDbContext -Repository -Force
PM> Scaffold Controller -ModelType Status -ControllerName StatusController -DbContextType TasksDbContext -Repository -Force

@Html.DropDownListFor(model => model.StatusId,
((IEnumerable<Status>)ViewBag.PossibleStatus).Select(option => new SelectListItem {
  Text = (option == null ? "None" : option.Name),
  Value = option.Id.ToString(),
  Selected = (Model != null) && (option.Id == Model.StatusId)
}), "Choose...")
@Html.ValidationMessageFor(model => model.StatusId)

 PM> Scaffold MvcScaffolding.ActionWithUnitTest -Controller TasksController -Action ArchiveTask -ViewModel Task

 PM> Scaffold UnitTest Tasks Delete

<Comp1>This is a content coming from the parent</Comp1>

@page "/ParentComponent"

<h1 class="text-danger">Parent Child Component</h1>

<ChildComponent Title="This title is passed as a parameter from the Parent Component">
    A `Render Fragment` from the parent!
</ChildComponent>

<ChildComponent Title="This is the second child component"></ChildComponent>

@code {

}

<li class="nav-item px-3">
    <NavLink class="nav-link" href="ParentComponent">
       <span class="oi oi-list-rich" aria-hidden="true"></span> Parent/Child Relation
    </NavLink>
</li>

<div>
    <div class="alert alert-info">@Title</div>
    <div class="alert alert-success">
        @if (ChildContent == null)
        {
            <span> Hello, from Empty Render Fragment </span>
        }
        else
        {
            <span>@ChildContent</span>
        }
    </div>
</div>


@code {
    [Parameter]
    public string Title { get; set; }

    [Parameter]
    public RenderFragment ChildContent { get; set; }
}

<button class="btn btn-danger"
        @onclick="@(() => OnClickBtnMethod.InvokeAsync((1, "A message from child!")))">
   Show a message from the child!
</button>


@code {
    // ...

    [Parameter]
    public EventCallback<(int, string)> OnClickBtnMethod { get; set; }
}

@page "/ParentComponent"

<h1 class="text-danger">Parent Child Component</h1>

<ChildComponent
    OnClickBtnMethod="ShowMessage"
    Title="This title is passed as a parameter from the Parent Component">
    A `Render Fragment` from the parent!
</ChildComponent>

<ChildComponent Title="This is the second child component">
    <p><b>@MessageText</b></p>
</ChildComponent>

@code {
    string MessageText = "";

    private void ShowMessage((int Value, string Message) args)
    {
        MessageText = args.Message;
    }
}

@code {
    // ...

    [Parameter]
    public RenderFragment ChildContent { get; set; }

    [Parameter]
    public RenderFragment DangerChildContent { get; set; }
}

<ChildComponent
    OnClickBtnMethod="ShowMessage"
    Title="This title is passed as a parameter from the Parent Component">
    <ChildContent>
        A `Render Fragment` from the parent!
    </ChildContent>
    <DangerChildContent>
        A danger content from the parent!
    </DangerChildContent>
</ChildComponent>

    @if(DangerChildContent == null)
    {
        @if (ChildContent == null)
        {
            <span> Hello, from Empty Render Fragment </span>
        }
        else
        {
            <span>@ChildContent</span>
        }
    }
    else
    {
        <span>@DangerChildContent</span>
    }

1. این کاربر یافت شده و اجازه دسترسی دارد.
2. این کاربر یافت شده و اجازه دسترسی ندارد.
3. این کاربر یافت نمی‌شود.

 public class User
    {
        public String Usernam { get; set; }
        public bool Authenticated { get; set; }
    }

 public User GeUser(string uname)
        {
            if (uname == "Ali")
            {
                return new User()
                {
                    Usernam = "Ali",
                    Authenticated = true
                };
            }
            else if (uname == "Reza")
            {
                return new User()
                {
                    Usernam = "Reza",
                    Authenticated = false
                };
            }
            else
            {
                return null;
            }
        }

 var userServices=new UserServices();
            var user = userServices.GeUser("Ali");
            if (user != null && user.Authenticated)
            {
                Console.WriteLine("You are Authorized");
            }

public class NullUser:User
    {
        public NullUser()
        {
            Authenticated = false;
        }
    }

  public User GeUser(string uname)
        {
            if (uname == "Ali")
            {
                return new User()
                {
                    Usernam = "Ali",
                    Authenticated = true
                };
            }
            else if (uname == "Reza")
            {
                return new User()
                {
                    Usernam = "Reza",
                    Authenticated = false
                };
            }
                return new NullUser();
        }

var userServices=new UserServices();
            var user = userServices.GeUser("xxx");
            if (user.Authenticated)
                Console.WriteLine("You are Authorized");

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width" />
    <title>@ViewBag.Title</title>
    <link href="~/Content/PersianDatePicker.css" rel="stylesheet" />
</head>
<body>
    @RenderBody()
    <script src="~/Scripts/jquery-1.10.2.min.js"></script>
    <script src="~/Scripts/PersianDatePicker.js"></script>
    @RenderSection("Scripts", required: false)
</body>
</html>

@using System.Globalization
@model DateTime?
@{
    Func<DateTime, string> toPersianDate = date =>
    {
        var dateTime = new DateTime(date.Year, date.Month, date.Day, new GregorianCalendar());
        var persianCalendar = new PersianCalendar();
        return persianCalendar.GetYear(dateTime) + "/" + 
               persianCalendar.GetMonth(dateTime).ToString("00") + "/" + 
               persianCalendar.GetDayOfMonth(dateTime).ToString("00");
    };
    var today = toPersianDate(DateTime.Now);
    var name = this.ViewContext.ViewData.ModelMetadata.PropertyName;
    var value = Model.HasValue ? toPersianDate(Model.Value) : string.Empty;
}
<input type="text" dir="ltr" 
       name="@name" id="@name" 
       value="@value" 
       onclick="PersianDatePicker.Show(this,'@today');" />

// Location: Views\Shared\EditorTemplates\PersianDatePicker.cshtml
[UIHint("PersianDatePicker")]
public DateTime AddDate { set; get; }

<div>
    <label>تاریخ:</label>
    @Html.EditorFor(model => model.AddDate)
</div>

using System.Runtime.Serialization;

namespace AOP03.DataContracts
{
    [DataContract]
    public class User
    {
        [DataMember]
        public int Id { set; get; }

        [DataMember]
        public string Name { set; get; }
    }
}

using System;
using System.Collections.Generic;
using System.Reflection;
using System.Runtime.Serialization;
using PostSharp.Aspects;
using PostSharp.Extensibility;
using PostSharp.Reflection;

namespace AOP03
{
    [Serializable]
    //این ویژگی تنها نیاز است به کلاس‌ها اعمال شود
    [MulticastAttributeUsage(MulticastTargets.Class)]
    public class DataContractAspect : TypeLevelAspect, IAspectProvider
    {
        public IEnumerable<AspectInstance> ProvideAspects(object targetElement)
        {
            var targetType = (Type)targetElement; //همان نوعی است که ویژگی جاری به آن اعمال خواهد شد

            //این سطر معادل است با درخواست تولید ویژگی دیتاکانترکت
            var introduceDataContractAspect = new CustomAttributeIntroductionAspect(
                new ObjectConstruction(typeof(DataContractAttribute).GetConstructor(Type.EmptyTypes)));

            //این سطر معادل است با درخواست تولید ویژگی دیتاممبر
            var introduceDataMemberAspect = new CustomAttributeIntroductionAspect(
                new ObjectConstruction(typeof(DataMemberAttribute).GetConstructor(Type.EmptyTypes)));

            //در اینجا کار اعمال ویژگی دیتاکانترکت به کلاسی که به عنوان پارامتر متد جاری
            //دریافت شده انجام خواهد شد
            yield return new AspectInstance(targetType, introduceDataContractAspect);

            //مرحله بعد کار اعمال ویژگی دیتاممبر به خواص کلاس است
            foreach (var property in targetType.GetProperties(BindingFlags.Public |
                                                          BindingFlags.DeclaredOnly |
                                                          BindingFlags.Instance))
            {
                if (property.CanWrite)
                    yield return new AspectInstance(property, introduceDataMemberAspect);
            }
        }
    }
}

 [assembly: DataContractAspect(AttributeTargetTypes = "AOP03.DataContracts.*")]

app.Use(async (context, next) =>
{
   context.Items["isVerified"] = true;
   await next.Invoke();
});

app.Run(async (context) =>
{
   await context.Response.WriteAsync("Verified request? " + context.Items["isVerified"]);
});

{
    "dependencies": {
      //same as before
      "Microsoft.AspNetCore.Session": "1.0.0"
    }
}

public void ConfigureServices(IServiceCollection services)
{
    services.AddSession();

public void Configure(IApplicationBuilder app)
{
    app.UseSession();

app.UseSession(options: new SessionOptions
{
    IdleTimeout = TimeSpan.FromMinutes(30),
    CookieName = ".MyApplication"
});

public ActionResult TestSession()
{
 
   this.HttpContext.Session.Set("key-1", BitConverter.GetBytes(DateTime.Now.Ticks));
   this.HttpContext.Session.SetInt32("key-2", 1);
   this.HttpContext.Session.SetString("key-3", "DNT");
 
   return Content("OK!");
}

 public IActionResult Index()
{
   byte[] key1 = this.HttpContext.Session.Get("key-1");
   long key1Value = BitConverter.ToInt64(key1, 0);
 
   int? key2Value = this.HttpContext.Session.GetInt32("key-2");
   string key3Value = this.HttpContext.Session.GetString("key-3");
 
   return Content("OK!");
}

using System;
using Microsoft.AspNetCore.Http;
using Newtonsoft.Json;
 
namespace Core1RtmEmptyTest.StartupCustomizations
{
    public static class SessionExts
    {
        public static void SetDateTime(this ISession collection, string key, DateTime value)
        {
            collection.Set(key, BitConverter.GetBytes(value.Ticks));
        }
 
        public static DateTime? GetDateTime(this ISession collection, string key)
        {
            var data = collection.Get(key);
            if (data == null)
            {
                return null;
            }
            var dateInt = BitConverter.ToInt64(data, 0);
            return new DateTime(dateInt);
        }
 
        public static void SetObject(this ISession session, string key, object value)
        {
            var stringValue = JsonConvert.SerializeObject(value);
            session.SetString(key, stringValue);
        }
 
        public static T GetObject<T>(this ISession session, string key)
        {
            var stringValue = session.GetString(key);
            return JsonConvert.DeserializeObject<T>(stringValue);
        }
    }
}

{
    "dependencies": {
     //same as before
     "Microsoft.Extensions.Configuration.Json": "1.0.0"
   }
}