// In the file program.fs. 
let x = 40

module Program
let x = 40

module MyModule1 =
     let module1Value = 100

    let module1Function x =
        x + 10

// MyModule2 
module MyModule2 =

    let module2Value = 121

    let module2Function x =
        x * (MyModule1.module1Function module2Value)

module Arithmetic

let add x y =
    x + y

let sub x y =
    x - y

let result1 = Arithmetic.add 5 9

open Arithmetic
let result2 = add 5 9

module Y =
    let x = 1 

    module Z =
        let z = 5

module Y =
    let x = 1 

module Z =
    let z = 5

module Y =
module Z =
    let z = 5

module Y =
    module Z =
        let z = 5

namespace [parent-namespaces.]identifier

namespace Model

type Car =
    member this.Name = "BMW" 

module SetCarName =
    let CarName = "Pride"

module Model.Car

module SetCarName =
    let CarName = "Pride"

namespace Outer

    type OuterMyClass() =
       member this.X(x) = x + 1

namespace Outer.Inner

    type InnerMyClass() =
       member this.Prop1 = "X"

Outer.Inner.InnerMyClass

<a href="orginal size of image directory"><img src="thumb(smaller size) image directory" /></a>

<script src="/Scripts/ckeditor/ckeditor.js" type="text/javascript"></script>

<textarea id="content" name="content" class="ckeditor" ></textarea>

<script type="text/javascript">
        CKEDITOR.replace( 'content' , { filebrowserImageUploadUrl: '/Admin/UploadImage' } );
</script>

public ActionResult UploadImage(string CKEditorFuncNum, string CKEditor, string langCode)
        {
            string message;  // message to display   when file upload successfully(optional)
            string thumbPath = "";  // the directory for thumb file that should resize
            var db = new MyDbContext();  // make new instance from my context
            // here logic to upload image
            // and get file path of the image
            var file = WebImage.GetImageFromRequest(); // get the uploaded file from request
            var ext = Path.GetExtension(file.FileName);  // get the path of file
            //get the file name without extension
            var fileName = Path.GetFileNameWithoutExtension(file.FileName);
            //add time to file name to avoid same name file overwrite, and then add extension to it
            fileName += DateTime.Now.ToFileTime() + ext;
            //choose the path for the original size of image
            var path = Path.Combine(Server.MapPath("~/Content/UploadedImages/Default"), fileName);
            file.Save(path);  //save the original size of the image
            db.Images.Add(new Image { RealName = file.FileName, FileName = fileName, UploadDate = DateTime.Now }); // save image info to db
            db.SaveChanges();  // submit changes to db
            string defaultPath = "/Content/UploadedImages/Default/" + fileName;  //path for original size of //images
            if (file.Width > 400)  // if width of image bigger than 400 px do resize
            {
                file.Resize(400, 400, true);  //resize the image , third argument is aspect ratio
                string thumbName = "Thumb-" + fileName;  // resized image name
                //path for resized image file
                string path2 = Server.MapPath("~/Content/UploadedImages/Thumbs/" + thumbName);
                thumbPath = "/Content/UploadedImages/Thumbs/" + thumbName;
                //save resized image file
                file.Save(path2);
            }
            else
            {
                thumbPath = defaultPath;  // if the size not bigger than 400px the thumb, path = default path
            }
            // passing message success/failure
            message = "Image was saved correctly";
            // since it is an ajax request it requires this string
            //java script that return files path to ckeditor
            string output = @"<script>window.parent.CKEDITOR.tools.callFunction(" + CKEditorFuncNum + ", \"" + thumbPath + "\", \"" + message + "\");window.parent.document.getElementById('cke_145_textInput').value='" + defaultPath + "';window.parent.document.getElementById('cke_125_textInput').value=0;</script>";
            return Content(output);
        }

window.parent.CKEDITOR.tools.callFunction(" + CKEditorFuncNum + ", \"" + thumbPath + "\", \"" + message + "\");

document.getElementsById("cke_145_textInput").value = defaultPath;

window.parent.document.getElementsById("cke_145_textInput").value = defaultPath;

window.parent.document.getElementsById('cke_125_textInput').value=0;

$(".container [href$='.jpg']").colorbox({ maxWidth: 800, opacity: 0.5, rel: 'gal' });
$(".container [href$='.png']").colorbox({ maxWidth: 800, opacity: 0.5, rel: 'gal' });
$(".container [href$='.gif']").colorbox({ maxWidth: 800, opacity: 0.5, rel: 'gal' });

$(".container [href$='.jpg']").attr("rel", "gal");

using System;
using System.Linq;
using System.Web.Mvc;
using System.Security.Cryptography;
using System.Text;
using System.Web.Caching;

namespace Parsnet.Core
{
    public class StopSpamAttribute : ActionFilterAttribute
    {
        // حداقل زمان مجاز بین درخواست‌ها برحسب ثانیه
        public int DelayRequest = 10;

        // پیام خطایی که در صورت رسیدن درخواست غیرمجاز باید صادر کنیم
        public string ErrorMessage = "درخواست‌های شما در مدت زمان معقولی صورت نگرفته است.";

        //خصوصیتی برای تعیین اینکه آدرس درخواست هم به شناسه یکتا افزوده شود یا خیر
        public bool AddAddress = true;


        public override void OnActionExecuting(ActionExecutingContext filterContext)
        {
            // درسترسی به شئی درخواست
            var request = filterContext.HttpContext.Request;

            // دسترسی به شیئ کش
            var cache = filterContext.HttpContext.Cache;

            // کاربر IP بدست آوردن
            var IP = request.ServerVariables["HTTP_X_FORWARDED_FOR"] ?? request.UserHostAddress;

            // مشخصات مرورگر
            var browser = request.UserAgent;

            // در اینجا آدرس درخواست جاری را تعیین می‌کنیم
            var targetInfo = (this.AddAddress) ? (request.RawUrl + request.QueryString) : "";

            // شناسه یکتای درخواست
            var Uniquely = String.Concat(IP, browser, targetInfo);


            //در اینجا با کمک هش یک امضا از شناسه‌ی درخواست ایجاد می‌کنیم
            var hashValue = string.Join("", MD5.Create().ComputeHash(Encoding.ASCII.GetBytes(Uniquely)).Select(s => s.ToString("x2")));

            // ابتدا چک می‌کنیم که آیا شناسه‌ی یکتای درخواست در کش موجود نباشد
            if (cache[hashValue] != null)
            {
                // یک خطا اضافه می‌کنیم ModelState اگر موجود بود یعنی کمتر از زمان موردنظر درخواست مجددی صورت گرفته و به
                filterContext.Controller.ViewData.ModelState.AddModelError("ExcessiveRequests", ErrorMessage);
            }
            else
            {
                // اگر موجود نبود یعنی درخواست با زمانی بیشتر از مقداری که تعیین کرده‌ایم انجام شده
                // پس شناسه درخواست جدید را با پارامتر زمانی که تعیین کرده بودیم به شیئ کش اضافه می‌کنیم
                cache.Add(hashValue, true, null, DateTime.Now.AddSeconds(DelayRequest), Cache.NoSlidingExpiration, CacheItemPriority.Default, null);
            }

            base.OnActionExecuting(filterContext);
        }
    }
}

[HttpPost]
        [StopSpam(DelayRequest = 5)]
        [ValidateAntiForgeryToken]
        public virtual async Task<ActionResult> SendFile(HttpPostedFileBase file, int userid = 0)
        { 
        
        }

[HttpPost]
        [StopSpam(DelayRequest = 30, ErrorMessage = "زمان لازم بین ارسال هر مطلب 30 ثانیه است")]
        [ValidateAntiForgeryToken]
        public virtual async Task<ActionResult> InsertPost(NewPostModel model)
        {
     
        }

        [HttpPost]
        [StopSpam(AddAddress = true, DelayRequest = 20)]
        [ValidateAntiForgeryToken]
        public Task<ActionResult> InsertPost(NewPostModel model)
        {
            if (ModelState.IsValid)
            {
                var newPost = dbContext.InsertPost(model);
                if (newPost != null)
                {
                    ViewBag.ExecuteResult = true;
                }
            }

            if (ModelState.IsValidField("ExcessiveRequests") == true)


            {


                ViewBag.ExecuteResult = false;


           }


            return View();
        }

 #region Properties

        /// <summary>
        /// Gets or sets the product variant identifier
        /// </summary>
        public int ProductVariantId { get; set; }

        /// <summary>
        /// Gets or sets the product identifier
        /// </summary>
        public int ProductId { get; set; }

        /// <summary>
        /// Gets or sets the name
        /// </summary>
        public string Name { get; set; }

        /// <summary>
        /// Gets or sets the SKU
        /// </summary>
        public string SKU { get; set; }

        /// <summary>
        /// Gets or sets the description
        /// </summary>
        public string Description { get; set; }

        /// <summary>
        /// Gets or sets the admin comment
        /// </summary>
        public string AdminComment { get; set; }

        /// <summary>
        /// Gets or sets the manufacturer part number
        /// </summary>
        public string ManufacturerPartNumber { get; set; }

        /// <summary>
        /// Gets or sets a value indicating whether the product variant is gift card
        /// </summary>
        public bool IsGiftCard { get; set; }

        /// <summary>
        /// Gets or sets the gift card type
        /// </summary>
        public int GiftCardType { get; set; }

        /// <summary>
        /// Gets or sets a value indicating whether the product variant is download
        /// </summary>
        public bool IsDownload { get; set; }

        /// <summary>
        /// Gets or sets the download identifier
        /// </summary>
        public int DownloadId { get; set; }

        /// <summary>
        /// Gets or sets a value indicating whether this downloadable product can be downloaded unlimited number of times
        /// </summary>
        public bool UnlimitedDownloads { get; set; }

        /// <summary>
        /// Gets or sets the maximum number of downloads
        /// </summary>
        public int MaxNumberOfDownloads { get; set; }

        /// <summary>
        /// Gets or sets the number of days during customers keeps access to the file.
        /// </summary>
        public int? DownloadExpirationDays { get; set; }

        /// <summary>
        /// Gets or sets the download activation type
        /// </summary>
        public int DownloadActivationType { get; set; }

        /// <summary>
        /// Gets or sets a value indicating whether the product variant has a sample download file
        /// </summary>
        public bool HasSampleDownload { get; set; }

        /// <summary>
        /// Gets or sets the sample download identifier
        /// </summary>
        public int SampleDownloadId { get; set; }

        /// <summary>
        /// Gets or sets a value indicating whether the product has user agreement
        /// </summary>
        public bool HasUserAgreement { get; set; }

        /// <summary>
        /// Gets or sets the text of license agreement
        /// </summary>
        public string UserAgreementText { get; set; }

        /// <summary>
        /// Gets or sets a value indicating whether the product variant is recurring
        /// </summary>
        public bool IsRecurring { get; set; }

        /// <summary>
        /// Gets or sets the cycle length
        /// </summary>
        public int CycleLength { get; set; }

        /// <summary>
        /// Gets or sets the cycle period
        /// </summary>
        public int CyclePeriod { get; set; }

        /// <summary>
        /// Gets or sets the total cycles
        /// </summary>
        public int TotalCycles { get; set; }

        /// <summary>
        /// Gets or sets a value indicating whether the entity is ship enabled
        /// </summary>
        public bool IsShipEnabled { get; set; }

        /// <summary>
        /// Gets or sets a value indicating whether the entity is free shipping
        /// </summary>
        public bool IsFreeShipping { get; set; }

        /// <summary>
        /// Gets or sets the additional shipping charge
        /// </summary>
        public decimal AdditionalShippingCharge { get; set; }

        /// <summary>
        /// Gets or sets a value indicating whether the product variant is marked as tax exempt
        /// </summary>
        public bool IsTaxExempt { get; set; }

        /// <summary>
        /// Gets or sets the tax category identifier
        /// </summary>
        public int TaxCategoryId { get; set; }

        /// <summary>
        /// Gets or sets a value indicating how to manage inventory
        /// </summary>
        public int ManageInventory { get; set; }

        /// <summary>
        /// Gets or sets the stock quantity
        /// </summary>
        public int StockQuantity { get; set; }

        /// <summary>
        /// Gets or sets a value indicating whether to display stock availability
        /// </summary>
        public bool DisplayStockAvailability { get; set; }

        /// <summary>
        /// Gets or sets a value indicating whether to display stock quantity
        /// </summary>
        public bool DisplayStockQuantity { get; set; }

        /// <summary>
        /// Gets or sets the minimum stock quantity
        /// </summary>
        public int MinStockQuantity { get; set; }

        /// <summary>
        /// Gets or sets the low stock activity identifier
        /// </summary>
        public int LowStockActivityId { get; set; }

        /// <summary>
        /// Gets or sets the quantity when admin should be notified
        /// </summary>
        public int NotifyAdminForQuantityBelow { get; set; }

        /// <summary>
        /// Gets or sets a value indicating whether to allow orders when out of stock
        /// </summary>
        public int Backorders { get; set; }

        /// <summary>
        /// Gets or sets the order minimum quantity
        /// </summary>
        public int OrderMinimumQuantity { get; set; }

        /// <summary>
        /// Gets or sets the order maximum quantity
        /// </summary>
        public int OrderMaximumQuantity { get; set; }

        /// <summary>
        /// Gets or sets the warehouse identifier
        /// </summary>
        public int WarehouseId { get; set; }

        /// <summary>
        /// Gets or sets a value indicating whether to disable buy button
        /// </summary>
        public bool DisableBuyButton { get; set; }

        /// <summary>
        /// Gets or sets a value indicating whether to show "Call for Pricing" or "Call for quote" instead of price
        /// </summary>
        public bool CallForPrice { get; set; }

        /// <summary>
        /// Gets or sets the price
        /// </summary>
        public decimal Price { get; set; }

        /// <summary>
        /// Gets or sets the old price
        /// </summary>
        public decimal OldPrice { get; set; }

        /// <summary>
        /// Gets or sets the product cost
        /// </summary>
        public decimal ProductCost { get; set; }

        /// <summary>
        /// Gets or sets a value indicating whether a customer enters price
        /// </summary>
        public bool CustomerEntersPrice { get; set; }

        /// <summary>
        /// Gets or sets the minimum price entered by a customer
        /// </summary>
        public decimal MinimumCustomerEnteredPrice { get; set; }

        /// <summary>
        /// Gets or sets the maximum price entered by a customer
        /// </summary>
        public decimal MaximumCustomerEnteredPrice { get; set; }

        /// <summary>
        /// Gets or sets the weight
        /// </summary>
        public decimal Weight { get; set; }

        /// <summary>
        /// Gets or sets the length
        /// </summary>
        public decimal Length { get; set; }

        /// <summary>
        /// Gets or sets the width
        /// </summary>
        public decimal Width { get; set; }

        /// <summary>
        /// Gets or sets the height
        /// </summary>
        public decimal Height { get; set; }

        /// <summary>
        /// Gets or sets the picture identifier
        /// </summary>
        public int PictureId { get; set; }

        /// <summary>
        /// Gets or sets the available start date and time
        /// </summary>
        public DateTime? AvailableStartDateTime { get; set; }

        /// <summary>
        /// Gets or sets the shipped end date and time
        /// </summary>
        public DateTime? AvailableEndDateTime { get; set; }

        /// <summary>
        /// Gets or sets a value indicating whether the entity is published
        /// </summary>
        public bool Published { get; set; }

        /// <summary>
        /// Gets or sets a value indicating whether the entity has been deleted
        /// </summary>
        public bool Deleted { get; set; }

        /// <summary>
        /// Gets or sets the display order
        /// </summary>
        public int DisplayOrder { get; set; }

        /// <summary>
        /// Gets or sets the date and time of instance creation
        /// </summary>
        public DateTime CreatedOn { get; set; }

        /// <summary>
        /// Gets or sets the date and time of instance update
        /// </summary>
        public DateTime UpdatedOn { get; set; }
        /// <summary>
        /// Gets or sets CouponCreated
        /// </summary>
        public bool? CouponetCreated { get; set; }
        /// <summary>
        /// Gets or sets the date and time of CouponCreated
        /// </summary>
        public DateTime? CouponetCreatedOn { get; set; }
        #endregion

/// <summary>
/// افزودن و مدیریت کاربران سیستم
/// </summary>
[PageAuthorization(AuthorizationType.ApplyRequiredRoles, "IsAdmin, CanAddNewUser")]

                <Button Style="{DynamicResource MetroCircleButtonStyle}"
                        Height="55" Width="55"  
                        Command="{Binding DoNavigate}"
                        CommandParameter="\Views\Admin\AddNewUser.xaml"
                        Margin="2">
                    <Rectangle Width="28" Height="17.25">
                        <Rectangle.Fill>
                            <VisualBrush Stretch="Fill" Visual="{StaticResource appbar_user_add}" />
                        </Rectangle.Fill>
                    </Rectangle>
                </Button>

public ObservableCollection<User> UsersList { set; get; }

        /// <summary>
        /// جهت مقاصد انقیاد داده‌ها در دبلیو پی اف طراحی شده است
        /// لیستی از کاربران سیستم را باز می‌گرداند
        /// </summary>
        /// <param name="count">تعداد کاربر مد نظر</param>
        /// <returns>لیستی از کاربران</returns>
        public ObservableCollection<User> GetSyncedUsersList(int count = 1000)
        {
            _users.OrderBy(x => x.FriendlyName).Take(count)
                  .Load();

            // For Databinding with WPF.
            // Before calling this method you need to fill the context by using `Load()` method.
            return _users.Local;
        }

  /// <summary>
  /// فعال و غیرفعال سازی خودکار دکمه ثبت
  /// این متد به صورت خودکار توسط RelayCommand کنترل می‌شود
  /// </summary>  
  private bool canDoSave()
  {
     // آیا در حین نمایش صفحه‌ای دیگر باید به کاربر پیغام داد که اطلاعات ذخیره نشده‌ای وجود دارد؟
     return ViewModelContextHasChanges;
  }

  /// <summary>
  /// رخداد ذخیره سازی اطلاعات را دریافت می‌کند
  /// </summary>
  public RelayCommand DoSave { set; get; }

DoSave = new RelayCommand(doSave, canDoSave);

public class StructureMapControllerFactory : DefaultControllerFactory
    {
        protected override IController GetControllerInstance(RequestContext requestContext, Type controllerType)
        {
            return ObjectFactory.GetInstance(controllerType) as Controller;
        }
    }

 ControllerBuilder.Current.SetControllerFactory(new StructureMapControllerFactory());

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