public class Permission : InfiniteEnum<Permission>
{
    public static readonly Flag<Permission> None = new(-1);
    public static readonly Flag<Permission> ViewRoles = new(0);
    public static readonly Flag<Permission> ManageRoles = new(1);
    public static readonly Flag<Permission> ViewUsers = new(2);
    public static readonly Flag<Permission> ManageUsers = new(3);
    public static readonly Flag<Permission> ConfigureAccessControl = new(4);
    public static readonly Flag<Permission> Counter = new(5);
    public static readonly Flag<Permission> Forecast = new(6);
    public static readonly Flag<Permission> ViewAccessControl = new(7);

    // We can support up to 2,147,483,647 items

}

 git clone --recurse-submodules https://github.com/alirezanet/InfiniteEnumFlags.git

• منحصربفرد و immutable (غیرقابل تغییر) هستند. 
  
• همانند رشته‌ها می‌توان از آن‌ها به عنوان کلیدی برای پراپرتی‌ها یک شیء استفاده کرد.

var myIterable = {}
myIterable[Symbol.iterator] = function* () {
    yield 1;
    yield 2;
    yield 3;
};

for (let item of myIterable) {
  console.log(item);
}

let list = [4, 5, 6];

for (let i in list) {
   console.log(i); // "0", "1", "2",
}

for (let i of list) {
   console.log(i); // "4", "5", "6"

let numbers = [1, 2, 3];
for (let num of numbers) {
    console.log(num);
}

var numbers = [1, 2, 3];
for (var _i = 0, numbers_1 = numbers; _i < numbers_1.length; _i++) {
    var num = numbers_1[_i];
    console.log(num);
}
//# sourceMappingURL=app.js.map

Sammy is a tiny JavaScript framework built on top of jQuery, It's RESTful Evented JavaScript.

<a class="btn btn-primary" href="#" role="button">Link</a>
<button class="btn btn-primary" type="submit">Button</button>
<input class="btn btn-primary" type="submit" value="Input">

<button class="btn btn-primary">Primary</button>
<button class="btn btn-secondary">Secondary</button>
<button class="btn btn-success">Success</button>
<button class="btn btn-danger">Danger</button>
<button class="btn btn-warning">Warning</button>
<button class="btn btn-info">Info</button>
<button class="btn btn-light">Light</button>
<button class="btn btn-dark">Dark</button>

<button class="btn btn-outline-primary">Primary</button>
<button class="btn btn-outline-secondary">Secondary</button>
<button class="btn btn-outline-success">Success</button>
<button class="btn btn-outline-danger">Danger</button>
<button class="btn btn-outline-warning">Warning</button>
<button class="btn btn-outline-info">Info</button>
<button class="btn btn-outline-light">Light</button>
<button class="btn btn-outline-dark">Dark</button>

<button class="btn btn-primary">Default</button>
<button class="btn btn-primary btn-lg">Large</button>
<button class="btn btn-primary btn-sm">Small</button>
<button class="btn btn-primary btn-block">Block</button>

<h2>States</h2>
<h3>Active</h3>
<button class="btn btn-primary active">Active Button</button>

<h3>Disabled</h3>
<button class="btn btn-primary disabled">Disabled Button</button>
<a class="btn btn-primary disabled" href="#">Disabled Link Button</a>

<div class="btn-toolbar" aria-label="All pets">
    <div class="btn-group mb-2 mr-2" aria-label="Common pets">
        <button type="button" class="btn btn-primary active">Cat</button>
        <button type="button" class="btn btn-primary">Dog</button>
        <button type="button" class="btn btn-primary">Fish</button>
        <button type="button" class="btn btn-primary">Bird</button>
    </div>

    <div class="btn-group mb-2" aria-label="Exotic pets">
        <button type="button" class="btn btn-primary">Amphibian</button>
        <button type="button" class="btn btn-primary active">Reptile</button>
        <button type="button" class="btn btn-primary">Other</button>
    </div>
</div>

<div class="btn-group-vertical mb-2" aria-label="Exotic pets">
    <button type="button" class="btn btn-primary">Amphibian</button>
    <button type="button" class="btn btn-primary active">Reptile</button>
    <button type="button" class="btn btn-primary">Other</button>
</div>

    <div class="container">
        <div class="row">
            <section class="col-12">
                <h1>Our Commitment <span class="badge badge-info">to you</span></h1>
                <h3>Grooming <span class="badge badge-danger badge-pill">new</span></h3>
            </section>
        </div><!-- row -->
    </div><!-- content container -->

<ul class="list-group mb-3">
    <li class="list-group-item active">Grooming</li>
    <li class="list-group-item list-group-item-action">
        General Health
    </li>
    <li class="list-group-item list-group-item-action">Nutrition</li>
    <li class="list-group-item list-group-item-action">
        Pest Control
    </li>
    <li class="list-group-item list-group-item-action">Vaccinations</li>
</ul>

<div class="list-group mb-3">
    <a class="list-group-item active" href="#">Grooming</a>
    <a class="list-group-item list-group-item-action list-group-item-success"
        href="#">Nutrition</a>
    <a class="list-group-item list-group-item-action  list-group-item-info"
        href="#">
        Pest Control
    </a>
    <a class="list-group-item list-group-item-action  list-group-item-warning"
        href="#">Vaccinations</a>
</div>

<li class="list-group-item list-group-item-action d-flex justify-content-between align-items-center">
    Nutrition
    <span class="badge badge-info badge-pill">12</span>
</li>

USE [Coordinates]
GO
CREATE TABLE [dbo].[Coords2](
[top] [int] NULL,
[left] [int] NULL,
[width] [int] NULL,
[height] [int] NULL,
[text] [nvarchar](50) NULL,
[id] [uniqueidentifier] NULL,
[editable] [bit] NULL
) ON [PRIMARY]
GO

public class Coords
{
    public string top;
    public string left;
    public string width;
    public string height;
    public string text;
    public string id;
    public string editable;

    public Coords(string top, string left, string width, string height, string text, string id, string editable)
    {
        this.top = top;
        this.left = left;
        this.width = width;
        this.height = height;
        this.text = text;
        this.id = id;
        this.editable = editable;


    }
}

[WebMethod]
    public static List<Coords> GetDynamicContext(string entryId, string entryName)
    {
        List<Coords> CoordsList = new List<Coords>();

        string connect = "Connection String";
        using (SqlConnection conn = new SqlConnection(connect))
        {
            string query = "SELECT [top], [left], width, height, text, id, editable FROM  Coords2";
            using (SqlCommand cmd = new SqlCommand(query, conn))
            {
                conn.Open();
                using (SqlDataReader reader=cmd.ExecuteReader())
                {
                    while (reader.Read())
                    {
                        CoordsList.Add(new Coords(reader["top"].ToString(), reader["left"].ToString(),
                                                  reader["width"].ToString(), reader["height"].ToString(),
                                                  reader["text"].ToString(), reader["id"].ToString(),
                                                  reader["editable"].ToString()));
                    }
                }
               
               conn.Close();
            }
        }

         return CoordsList;


    }

$.fn.annotateImage.ajaxLoad = function (image) {
        ///<summary>
        ///Loads the annotations from the "getUrl" property passed in on the
        ///     options object.
        ///</summary>
      
        $.ajax({
            type: "POST",
            contentType: "application/json; charset=utf-8",
            url: "Default.aspx/GetDynamicContext",
            data: "{'entryId': '" + 1 + "','entryName': '" + 2 + "'}",
            dataType: "json",
            success: function (msg) {
                image.notes = msg.d;
                $.fn.annotateImage.load(image);
            }
        });



 }; 

 $.fn.SaveCoords = function (note) {
        $.ajax({
            type: "POST",
            contentType: "application/json; charset=utf-8",
            url: "Default.aspx/SaveCoords",
            data: "{'top': '" + note.top + "','left': '" + note.left + "','width': '" + note.width + "','height': '" + note.height + "','text': '" + note.text + "','id': '" + note.id + "','editable': '" + note.editable + "'}",
            dataType: "json",
            success: function (msg) {
                note.id = msg.d;
             }
        });



 };




 $.fn.annotateView.prototype.edit = function () {

        ///<summary>

        ///Edits the annotation.

        ///</summary>      

        if (this.image.mode == 'view') {

            this.image.mode = 'edit';

            var annotation = this;

            // Create/prepare the editable note elements

            var editable = new $.fn.annotateEdit(this.image, this.note);

            $.fn.annotateImage.createSaveButton(editable, this.image, annotation);

            // Add the delete button

            var del = $('<a>حذف</a>');

            del.click(function () {

                var form = $('#image-annotate-edit-form form');

                $.fn.annotateImage.appendPosition(form, editable)

                if (annotation.image.useAjax) {

                    $.ajax({

                        type: "POST",

                        contentType: "application/json; charset=utf-8",

                        url: "Default.aspx/DeleteCoords",

                        //                        url: annotation.image.deleteUrl,

                        //                        data: form.serialize(),

                        data: "{'id': '" + editable.note.id + "'}",

                        dataType: "json",

                        success: function (msg) {

                            //                image.notes = msg.d;

                            //                $.fn.annotateImage.load(image);

                        },

                        error: function (e) { alert("An error occured deleting that note.") }

                    });

                }

                annotation.image.mode = 'view';

                editable.destroy();

                annotation.destroy();

            });

            editable.form.append(del);

            $.fn.annotateImage.createCancelButton(editable, this.image);

        }

    };

// query dapper via "dynamic"
int id = ...
var row = conn.QuerySingle("select Name, LastUpdated from Records where Id=@id", new {id});
string name = row.Name; // "dynamic"

// query dapper via C# 7 tuples
int id = ...
var row = conn.QuerySingle<(string name, DateTime lastUpdated)>(
     "select Name, LastUpdated from Records where Id=@id", new {id});
// use row.name and row.lastUpdated

@page "/demoHotel"

        <div class="col-12">
            <h4 class="text-info">Hotel Rooms</h4>
            <span>Rooms Selected - @SelectedRooms</span>
        </div>
        @foreach (var room in Rooms)
        {
            <IndividualRoom Room="room"></IndividualRoom>
        }

@code{

    int SelectedRooms;

    void RoomSelectionCounterChanged(bool isRoomSelected)
    {
        if (isRoomSelected)
        {
            SelectedRooms++;
        }
        else
        {
            SelectedRooms--;
        }
    }
    // ...
}

<input type="checkbox" @onchange="RoomCheckBoxSelectionChanged" />

@code
{
    //...

    [Parameter]
    public EventCallback<bool> OnRoomCheckBoxSelection { get; set; }

    async Task RoomCheckBoxSelectionChanged(ChangeEventArgs e)
    {
        await OnRoomCheckBoxSelection.InvokeAsync((bool)e.Value);
    }
}

@foreach (var room in Rooms)
{
    <IndividualRoom OnRoomCheckBoxSelection="RoomSelectionCounterChanged" Room="room"></IndividualRoom>
}

<div class="bg-light border p-2 col-5 offset-1 mt-2"
    @onclick="args => AmenitySelectionChanged(args, Amenity.Name)">
    <h4 class="text-secondary">Amenity - @Amenity.Id</h4>
    @Amenity.Name<br />
    @Amenity.Description<br />
</div>

@code
{
    [Parameter]
    public BlazorAmenity Amenity { get; set; }

    [Parameter]
    public EventCallback<string> OnAmenitySelection { get; set; }

    protected async Task AmenitySelectionChanged(MouseEventArgs e, string name)
    {
        await OnAmenitySelection.InvokeAsync(name);
    }
}

@onclick="args => AmenitySelectionChanged(args, Amenity.Name)"

@page "/demoHotel"

    @foreach (var amenity in AmenitiesList)
    {
      <IndividualAmenity OnAmenitySelection="AmenitySelectionChanged" Amenity="amenity"></IndividualAmenity>
    }

    <div class="col-12">
        <p class="text-secondary"> Selected Amenity : @SelectedAmenity </p>
    </div>

@code{

    string SelectedAmenity = "";

    void AmenitySelectionChanged(string amenity)
    {
        SelectedAmenity = amenity;
    }
}

List<object> items = new List<object>();