<Window x:Class="FirstPrismSample.Shell"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:com="http://www.codeplex.com/CompositeWPF"
    Title="Prism Sample By Masoud Pakdel" Height="400" Width="600" WindowStartupLocation="CenterScreen">
    <DockPanel>
      <ContentControl com:RegionManager.RegionName="WorkspaceRegion" Width="400"/>
      <ContentControl com:RegionManager.RegionName="NavigatorRegion"  DockPanel.Dock="Left" Width="200" />     
    </DockPanel>
</Window>

using System.ComponentModel;

namespace FirstPrismSample.Common
{
    public abstract class ViewModelBase : INotifyPropertyChanged
    {
        public event PropertyChangedEventHandler PropertyChanged;
        protected void RaisePropertyChangedEvent( string propertyName )
        {
            if ( PropertyChanged != null )
            {
                PropertyChangedEventArgs e = new PropertyChangedEventArgs( propertyName );
                PropertyChanged( this, e );
            }
        }
    }
}

using Microsoft.Practices.Composite.Presentation.Events;

namespace FirstPrismSample.Common.Events
{
    public class ViewRequestedEvent : CompositePresentationEvent<string>
    {
    }
}

namespace FirstPrismSample .Common
{
    public interface IModuleServices
    {     
        void ActivateView(string viewName);
    }
}

using Microsoft.Practices.Composite.Regions;
using Microsoft.Practices.Unity;

namespace FirstPrismSample.Common
{
    public class ModuleServices : IModuleServices
    {     
        private readonly IUnityContainer m_Container;  
     
        public ModuleServices(IUnityContainer container)
        {
            m_Container = container;
        }      
   
        public void ActivateView(string viewName)
        {        
            var regionManager = m_Container.Resolve<IRegionManager>();

            // غیر فعال کردن ویو
            IRegion workspaceRegion = regionManager.Regions["WorkspaceRegion"];
            var views = workspaceRegion.Views;
            foreach (var view in views)
            {
                workspaceRegion.Deactivate(view);
            }

            //فعال کردن ویو انتخاب شده 
            var viewToActivate = regionManager.Regions["WorkspaceRegion"].GetView(viewName);
            regionManager.Regions["WorkspaceRegion"].Activate(viewToActivate);
        }
    }
}

using Microsoft.Practices.Composite.Events;
using Microsoft.Practices.Composite.Modularity;
using Microsoft.Practices.Composite.Regions;
using Microsoft.Practices.Unity;
using FirstPrismSample.Common;
using FirstPrismSample.Common.Events;
using Microsoft.Practices.Composite.Presentation.Events;

namespace FirstPrismSample.ModuleCategory
{
    [Module(ModuleName = "ModuleCategory")]
    public class CategoryModule : IModule
    {      
        private readonly IUnityContainer m_Container;
        private readonly string moduleName = "ModuleCategory";
            
        public CategoryModule(IUnityContainer container)
        {
            m_Container = container;
        }   
      
        ~CategoryModule()
        {
            var eventAggregator = m_Container.Resolve<IEventAggregator>();
            var viewRequestedEvent = eventAggregator.GetEvent<ViewRequestedEvent>();       
            viewRequestedEvent.Unsubscribe(ViewRequestedEventHandler);
        }
     
        public void Initialize()
        {           
            var regionManager = m_Container.Resolve<IRegionManager>();
            regionManager.Regions["WorkspaceRegion"].Add(new CategoryView(), moduleName);
         
            var eventAggregator = m_Container.Resolve<IEventAggregator>();
            var viewRequestedEvent = eventAggregator.GetEvent<ViewRequestedEvent>();
            viewRequestedEvent.Subscribe(this.ViewRequestedEventHandler, true);
        }
       
        public void ViewRequestedEventHandler(string moduleName)
        {
            if (this.moduleName != moduleName) return;
          
            var moduleServices = m_Container.Resolve<IModuleServices>();
            moduleServices.ActivateView(moduleName);
        }      
    }
}

regionManager.Regions["WorkspaceRegion"]

<UserControl x:Class="FirstPrismSample.ModuleBook.BookView"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Background="LightGray" FontFamily="Tahoma" FlowDirection="RightToLeft">
    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition Height="Auto"/>
            <RowDefinition Height="*"/>
        </Grid.RowDefinitions>
        <TextBlock Text="لیست کتاب ها"/>
        <ListView Grid.Row="1" Margin="10" Name="lvBook">
            <ListView.View>
                <GridView>
                    <GridViewColumn Header="کد" Width="50"  />
                    <GridViewColumn Header="عنوان" Width="200" />
                    <GridViewColumn Header="نویسنده" Width="150" />
                </GridView>
            </ListView.View>
        </ListView>
    </Grid>
</UserControl>

using Microsoft.Practices.Composite.Events;
using Microsoft.Practices.Composite.Modularity;
using Microsoft.Practices.Composite.Presentation.Events;
using Microsoft.Practices.Composite.Regions;
using Microsoft.Practices.Unity;
using FirstPrismSample.Common;
using FirstPrismSample.Common.Events;

namespace FirstPrismSample.ModuleBook
{
    [Module(ModuleName = "moduleBook")]
    public class BookModule : IModule
    {      
        private readonly IUnityContainer m_Container;
        private readonly string moduleName = "ModuleBook";     
    
        public BookModule(IUnityContainer container)
        {
            m_Container = container;          
        }     
       
        ~BookModule()
        {           
            var eventAggregator = m_Container.Resolve<IEventAggregator>();
            var viewRequestedEvent = eventAggregator.GetEvent<ViewRequestedEvent>();
          
            viewRequestedEvent.Unsubscribe(ViewRequestedEventHandler);
        }     
     
        public void Initialize()
        {           
            var regionManager = m_Container.Resolve<IRegionManager>();
            var view = new BookView();
            regionManager.Regions["WorkspaceRegion"].Add(view, moduleName);
            regionManager.Regions["WorkspaceRegion"].Deactivate(view);
      
            var eventAggregator = m_Container.Resolve<IEventAggregator>();
            var viewRequestedEvent = eventAggregator.GetEvent<ViewRequestedEvent>();
            viewRequestedEvent.Subscribe(this.ViewRequestedEventHandler, true);
        }     
      
        public void ViewRequestedEventHandler(string moduleName)
        {           
            if (this.moduleName != moduleName) return;
         
            var moduleServices = m_Container.Resolve<IModuleServices>();
            moduleServices.ActivateView(m_WorkspaceBName);
        }
    }
}

<UserControl x:Class="FirstPrismSample.ModuleNavigator.NavigatorView"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" >
    <Grid>
        <StackPanel VerticalAlignment="Center">
            <TextBlock Text="انتخاب ماژول" Foreground="Green" HorizontalAlignment="Center"
                VerticalAlignment="Center" FontFamily="Tahoma" FontSize="24" FontWeight="Bold" />
        <Button Command="{Binding ShowModuleCategory}" Margin="5" Width="125">طبقه بندی کتاب ها</Button>
        <Button Command="{Binding ShowModuleBook}" Margin="5" Width="125">لیست کتاب ها</Button>
        </StackPanel>
        </Grid>
</UserControl>

public interface INavigatorViewModel
    {    
        ICommand ShowModuleCategory { get; set; }       
        ICommand ShowModuleBook { get; set; }

        string ActiveWorkspace { get; set; }       

        IUnityContainer Container { get; set; }

        event PropertyChangedEventHandler PropertyChanged;
    }

public class NavigatorViewModel : ViewModelBase, INavigatorViewModel
    {        
        public NavigatorViewModel(IUnityContainer container)
        {
            this.Initialize(container);
        }   
       
        public ICommand ShowModuleCategory { get; set; }
      
        public ICommand ShowModuleBook { get; set; }      
              
        public string ActiveWorkspace { get; set; }       

        public IUnityContainer Container { get; set; }        
     
        private void Initialize(IUnityContainer container)
        {
            this.Container = container;
            this.ShowModuleCategory = new ShowModuleCategoryCommand(this);
            this.ShowModuleBook = new ShowModuleBookCommand(this);
            this.ActiveWorkspace = "ModuleCategory";
        }        
    }

public class ShowModuleCategoryCommand : ICommand
    {      
        private readonly NavigatorViewModel viewModel;
        private const string workspaceName = "ModuleCategory";         

        public ShowModuleCategoryCommand(NavigatorViewModel viewModel)
        {
            this.viewModel = viewModel;
        }          

        public bool CanExecute(object parameter)
        {
            return viewModel.ActiveWorkspace != workspaceName;
        }

        public event EventHandler CanExecuteChanged
        {
            add { CommandManager.RequerySuggested += value; }
            remove { CommandManager.RequerySuggested -= value; }
        }
     
        public void Execute(object parameter)
        {
            CommandServices.ShowWorkspace(workspaceName, viewModel);
        }      
    }

public class ShowModuleBookCommand : ICommand
    {
        private readonly NavigatorViewModel viewModel;
        private readonly string workspaceName = "ModuleBook";

        public ShowModuleBookCommand( NavigatorViewModel viewModel )
        {
            this.viewModel = viewModel;
        }

        public bool CanExecute( object parameter )
        {
            return viewModel.ActiveWorkspace != workspaceName;
        }

        public event EventHandler CanExecuteChanged
        {
            add { CommandManager.RequerySuggested += value; }
            remove { CommandManager.RequerySuggested -= value; }
        }

        public void Execute( object parameter )
        {
            CommandServices.ShowWorkspace( workspaceName , viewModel );
        }
    }

public static void ShowWorkspace(string workspaceName, INavigatorViewModel viewModel)
  {           
            var eventAggregator = viewModel.Container.Resolve<IEventAggregator>();
            var viewRequestedEvent = eventAggregator.GetEvent<ViewRequestedEvent>();
            viewRequestedEvent.Publish(workspaceName);
        
            viewModel.ActiveWorkspace = workspaceName;
 }

xcopy "$(TargetDir)FirstPrismSample.ModuleBook.dll" "$(SolutionDir)FirstPrismSample\bin\$(ConfigurationName)\Modules\" /Y

    public class Bootstrapper : UnityBootstrapper
    {     
        protected override void ConfigureContainer()
        {
            base.ConfigureContainer();
            Container.RegisterType<IModuleServices, ModuleServices>();
        }
   
        protected override DependencyObject CreateShell()
        {
            var shell = new Shell();
            shell.Show();
            return shell;
        }
   
        protected override IModuleCatalog GetModuleCatalog()
        {           
            var catalog = new DirectoryModuleCatalog();
            catalog.ModulePath = @".\Modules";
            return catalog;
        }
    }

"$(SolutionDir)FirstPrismSample\bin\$(ConfigurationName)\Modules\" /Y

public partial class App : Application
    {
        protected override void OnStartup(StartupEventArgs e)
        {
            base.OnStartup(e);
            var bootstrapper = new Bootstrapper();
            bootstrapper.Run();
        }
    }

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>@ViewBag.Title - My ASP.NET Application</title>

    <link href="~/Content/themes/base/jquery.ui.all.css" rel="stylesheet" />
    <link href="~/Content/jquery.jqGrid/ui.jqgrid.css" rel="stylesheet" />
    <link href="~/Content/Site.css" rel="stylesheet" type="text/css" />
</head>
<body>
    <div>
        @RenderBody()
    </div>

    <script src="~/Scripts/jquery-1.7.2.min.js"></script>
    <script src="~/Scripts/jquery-ui-1.8.11.min.js"></script>
    <script src="~/Scripts/i18n/grid.locale-fa.js"></script>
    <script src="~/Scripts/jquery.jqGrid.src.js"></script>
    <script src="~/Scripts/ajaxfileupload.js"></script>
    <script src="~/Scripts/jquery.blockUI.js"></script>

    @RenderSection("Scripts", required: false)
</body>
</html>

 PM> Install-Package jQuery.BlockUI

<div dir="rtl" id="grid1" style="width:100%;" align="center">
    <div id="rsperror"></div>
    <table id="list" cellpadding="0" cellspacing="0"></table>
    <div id="pager" style="text-align:center;"></div>
</div>


    <script type="text/javascript">
        $(document).ready(function () {

            // Responsive jqGrid
            $(window).bind('resize', function () {
                var targetContainer = "#grid1";
                var targetGrid = "#list";

                $(targetGrid).setGridWidth($(targetContainer).width() - 2, true);
            }).trigger('resize');


            $('#list').jqGrid({
                caption: "آزمایش هفتم",
                /// .....
            }).navGrid(
                /// .....
            ).jqGrid('gridResize', { minWidth: 400, minHeight: 150 });
        });
    </script>

                colModel: [
                    {
                        name: '@(StronglyTyped.PropertyName<Product>(x=>x.ImageName))',
                        index: '@(StronglyTyped.PropertyName<Product>(x => x.ImageName))',
                        align: 'center', width: 220,
                        editable: true,
                        edittype: 'file',
                        formatter: function (cellvalue, options, rowObject) {
                            return "<img src='/images/" + cellvalue + "?rnd=" + new Date().getTime() + "' />";
                        },
                        unformat: function (cellvalue, options, cell) {
                            return $('img', cell).attr('src').replace('/images/', '');
                        }
                    }
                ],

                colModel: [
                    {
                        name: 'myac', width: 80, fixed: true, sortable: false,
                        resize: false, formatter: 'actions',
                        formatoptions: {
                            keys: true,
                            afterSave: function (rowid, response) {
                                doInlineUpload(response, rowid);
                            },
                            delbutton: true,
                            delOptions: {
                                url: "@Url.Action("DeleteProduct","Home")"
                            }
                        }
                    }
                ],

            $('#list').jqGrid({
                caption: "آزمایش هفتم",
                // ....
            }).navGrid(
                '#pager',
                //enabling buttons
                { add: true, del: true, edit: true, search: false },
                //edit option
                {
                    width: 'auto',
                    reloadAfterSubmit: true, checkOnUpdate: true, checkOnSubmit: true,
                    beforeShowForm: function (form) {
                        centerDialog(form, $('#list'));
                    },
                    afterSubmit: doFormUpload,
                    closeAfterEdit: true
                },
                //add options
                {
                    width: 'auto', url: '@Url.Action("AddProduct","Home")',
                    reloadAfterSubmit: true, checkOnUpdate: true, checkOnSubmit: true,
                    beforeShowForm: function (form) {
                        centerDialog(form, $('#list'));
                    },
                    afterSubmit: doFormUpload,
                    closeAfterAdd: true
                },
                //delete options
                {
                    url: '@Url.Action("DeleteProduct","Home")',
                    reloadAfterSubmit: true
                }).jqGrid('gridResize', { minWidth: 400, minHeight: 150 });

        function doInlineUpload(response, rowId) {
            return doUpload(response, null, rowId);
        }

        function doFormUpload(response, postdata) {
            return doUpload(response, postdata, null);
        }

        function doUpload(response, postdata, rowId) {
            // دریافت خروجی متد ثبت اطلاعات از سرور
            // و استفاده از آی دی رکورد ثبت شده برای انتساب فایل آپلودی به آن رکورد
            var result = $.parseJSON(response.responseText);
            if (result.success === false)
                return [false, "عملیات ثبت موفقیت آمیز نبود", result.id];

            var fileElementId = '@(StronglyTyped.PropertyName<Product>(x=>x.ImageName))';
            if (rowId) {
                fileElementId = rowId + "_" + fileElementId;
            }

            var val = $("#" + fileElementId).val();
            if (val == '' || val === undefined) {
                // فایلی انتخاب نشده
                return [false, "لطفا فایلی را انتخاب کنید", result.id];
            }

            $('#grid1').block({ message: '<h4>در حال ارسال فایل به سرور</h4>' });
            $.ajaxFileUpload({
                url: "@Url.Action("UploadFiles", "Home")", // مسیری که باید فایل به آن ارسال شود
                secureuri: false,
                fileElementId: fileElementId, // آی دی المان ورودی فایل
                dataType: 'json',
                data: { id: result.id }, // اطلاعات اضافی در صورت نیاز
                complete: function () {
                    $('#grid1').unblock();
                },
                success: function (data, status) {
                    $("#list").trigger("reloadGrid");
                },
                error: function (data, status, e) {
                    alert(e);
                }
            });

            return [true, "با تشکر!", result.id];
        }

        [HttpPost]
        public ActionResult AddProduct(Product postData)
        {
            // ...
            return Json(new { id = postData.Id, success = true }, JsonRequestBehavior.AllowGet);
        }

        [HttpPost]
        public ActionResult EditProduct(Product postData)
        {
            // ...
            return Json(new { id = postData.Id, success = true }, JsonRequestBehavior.AllowGet);
        }


        // todo: change `imageName` according to the form's file element name
        [HttpPost]
        public ActionResult UploadFiles(HttpPostedFileBase imageName, int id)
        {
            // ....
            return Json(new { FileName = product.ImageName }, "text/html", JsonRequestBehavior.AllowGet);
        }

namespace BlazorServer.Services
{
    public interface IHotelRoomService
    {
        Task<HotelRoomDTO> CreateHotelRoomAsync(HotelRoomDTO hotelRoomDTO);

        Task<int> DeleteHotelRoomAsync(int roomId);

        IAsyncEnumerable<HotelRoomDTO> GetAllHotelRoomsAsync();

        Task<HotelRoomDTO> GetHotelRoomAsync(int roomId);

        Task<HotelRoomDTO> IsRoomUniqueAsync(string name);

        Task<HotelRoomDTO> UpdateHotelRoomAsync(int roomId, HotelRoomDTO hotelRoomDTO);
    }
}

@page "/hotel-room"

<div class="row mt-4">
    <div class="col-8">
        <h4 class="card-title text-info">Hotel Rooms</h4>
    </div>
    <div class="col-3 offset-1">
        <NavLink href="hotel-room/create" class="btn btn-info">Add New Room</NavLink>
    </div>
</div>

@code {

}

<li class="nav-item px-3">
    <NavLink class="nav-link" href="hotel-room">
        <span class="oi oi-list-rich" aria-hidden="true"></span> Hotel Rooms
    </NavLink>
</li>

@page "/hotel-room/create"

<h3>HotelRoomUpsert</h3>

@code {

}

<Project Sdk="Microsoft.NET.Sdk.Web">
  <ItemGroup>
    <ProjectReference Include="..\BlazorServer.Models\BlazorServer.Models.csproj" />
  </ItemGroup>
</Project>

@using BlazorServer.Models

@page "/hotel-room/create"

<div class="row mt-2 mb-5">
    <h3 class="card-title text-info mb-3 ml-3">@Title Hotel Room</h3>
    <div class="col-md-12">
        <div class="card">
            <div class="card-body">
                <EditForm Model="HotelRoomModel">
                    <div class="form-group">
                        <label>Name</label>
                        <InputText @bind-Value="HotelRoomModel.Name" class="form-control"></InputText>
                    </div>
                </EditForm>
            </div>
        </div>
    </div>
</div>

@code
{
    private HotelRoomDTO HotelRoomModel = new HotelRoomDTO();
    private string Title = "Create";
}

<EditForm Model="HotelRoomModel">
    <div class="form-group">
        <label>Name</label>
        <InputText @bind-Value="HotelRoomModel.Name" class="form-control"></InputText>
    </div>
    <div class="form-group">
        <label>Occupancy</label>
        <InputNumber @bind-Value="HotelRoomModel.Occupancy" class="form-control"></InputNumber>
    </div>
    <div class="form-group">
        <label>Rate</label>
        <InputNumber @bind-Value="HotelRoomModel.RegularRate" class="form-control"></InputNumber>
    </div>
    <div class="form-group">
        <label>Sq ft.</label>
        <InputText @bind-Value="HotelRoomModel.SqFt" class="form-control"></InputText>
    </div>
    <div class="form-group">
        <label>Details</label>
        <InputTextArea @bind-Value="HotelRoomModel.Details" class="form-control"></InputTextArea>
    </div>
    <div class="form-group">
        <button class="btn btn-primary">@Title Room</button>
        <NavLink href="hotel-room" class="btn btn-secondary">Back to Index</NavLink>
    </div>
</EditForm>

<EditForm Model="HotelRoomModel" OnSubmit="HandleHotelRoomUpsert">
</EditForm>

@code
{
    private HotelRoomDTO HotelRoomModel = new HotelRoomDTO();

    private async Task HandleHotelRoomUpsert()
    {

    }
}

<EditForm Model="HotelRoomModel" OnValidSubmit="HandleHotelRoomUpsert">
    <DataAnnotationsValidator />
    @*<ValidationSummary />*@
    <div class="form-group">
        <label>Name</label>
        <InputText @bind-Value="HotelRoomModel.Name" class="form-control"></InputText>
        <ValidationMessage For="()=>HotelRoomModel.Name"></ValidationMessage>
    </div>
    <div class="form-group">
        <label>Occupancy</label>
        <InputNumber @bind-Value="HotelRoomModel.Occupancy" class="form-control"></InputNumber>
        <ValidationMessage For="()=>HotelRoomModel.Occupancy"></ValidationMessage>
    </div>
    <div class="form-group">
        <label>Rate</label>
        <InputNumber @bind-Value="HotelRoomModel.RegularRate" class="form-control"></InputNumber>
        <ValidationMessage For="()=>HotelRoomModel.RegularRate"></ValidationMessage>
    </div>

@using BlazorServer.Services

@page "/hotel-room/create"

@inject IHotelRoomService HotelRoomService
@inject NavigationManager NavigationManager


@code
{
    private HotelRoomDTO HotelRoomModel = new HotelRoomDTO();
    private string Title = "Create";

    private async Task HandleHotelRoomUpsert()
    {
        var roomDetailsByName = await HotelRoomService.IsRoomUniqueAsync(HotelRoomModel.Name);
        if (roomDetailsByName != null)
        {
            //there is a duplicate room. show an error msg.
            return;
        }

        var createdResult = await HotelRoomService.CreateHotelRoomAsync(HotelRoomModel);
        NavigationManager.NavigateTo("hotel-room");
    }
}

@page "/hotel-room"

@inject IHotelRoomService HotelRoomService

<div class="row mt-4">
    <div class="col-8">
        <h4 class="card-title text-info">Hotel Rooms</h4>
    </div>
    <div class="col-3 offset-1">
        <NavLink href="hotel-room/create" class="btn btn-info">Add New Room</NavLink>
    </div>
</div>

<div class="row mt-4">
    <div class="col-12">
        <table class="table table-bordered table-hover">
            <thead>
                <tr>
                    <th>Name</th>
                    <th>Occupancy</th>
                    <th>Rate</th>
                    <th>
                        Sqft
                    </th>
                    <th>

                    </th>
                </tr>
            </thead>
            <tbody>
                @if (HotelRooms.Any())
                {
                    foreach (var room in HotelRooms)
                    {
                        <tr>
                            <td>@room.Name</td>
                            <td>@room.Occupancy</td>
                            <td>@room.RegularRate.ToString("c")</td>
                            <td>@room.SqFt</td>
                            <td></td>
                        </tr>
                    }
                }
                else
                {
                    <tr>
                        <td colspan="5">No records found</td>
                    </tr>
                }
            </tbody>
        </table>
    </div>
</div>

@code
{
    private List<HotelRoomDTO> HotelRooms = new List<HotelRoomDTO>();

    protected override async Task OnInitializedAsync()
    {
        await foreach(var room in HotelRoomService.GetAllHotelRoomsAsync())
        {
            HotelRooms.Add(room);
        }
    }
}

> npm i -g create-react-app
> create-react-app state-management-redux-mobx
> cd state-management-redux-mobx
> npm start

> npm install --save redux

applyMiddleware: function()
bindActionCreators: function()
combineReducers: function()
compose: function()
createStore: function()

import { compose } from "redux";

const makeLouder = text => text.toUpperCase();
const repeatThreeTimes = text => text.repeat(3);
const embolden = text => text.bold();

const makeLouderAndRepeatThreeTimesAndEmbolden = compose(
  embolden,
  repeatThreeTimes,
  makeLouder
);
console.log(makeLouderAndRepeatThreeTimesAndEmbolden("Hello"));

 <b>HELLOHELLOHELLO</b>

import { createStore } from "redux";

createStore(() => {});

import { createStore } from "redux";

const reducer = (state, action) => {
  return state;
};
const store = createStore(reducer);
console.log(store);

import { createStore } from "redux";

const reducer = (state = { value: 1 }, action) => {
  return state;
};
const store = createStore(reducer);
console.log(store.getState());

import { compose, createStore } from "redux";

const reducer = (state = { value: 1 }, action) => {
  console.log("Something happened!", action);
  return state;
};
const store = createStore(reducer);
console.log(store.getState());
store.dispatch({ type: "ADD" });

store.dispatch({ type: "ADD", payload: { amount: 2 }, meta: {} });

import { createStore } from "redux";

const reducer = (state = { value: 1 }, action) => {
  console.log("Something happened!", action);

  if (action.type === "ADD") {
    const value = state.value;
    const amount = action.payload.amount;
    state.value = value + amount;
  }

  return state;
};
const store = createStore(reducer);
const firstState = store.getState();
console.log(firstState);
store.dispatch({ type: "ADD", payload: { amount: 2 }, meta: {} });
const secondState = store.getState();
console.log(secondState);
console.log("secondState === firstState", secondState === firstState);

return {
  value: value + amount
};

const store = createStore(reducer);

const unsubscribe = store.subscribe(() => console.log(store.getState()));

store.dispatch({ type: "ADD", payload: { amount: 2 }, meta: {} });
store.dispatch({ type: "ADD", payload: { amount: 2 }, meta: {} });

unsubscribe();

{value: 3}
{value: 5}

import { combineReducers, createStore } from "redux";
  // ...

const calculatorReducer = (state = { value: 1 }, action) => {
  // ...
};
const store = createStore(
  combineReducers({
    calculator: calculatorReducer
  })
);

store.dispatch({ type: "ADD", payload: { amount: 2 }, meta: {} });
store.dispatch({ type: "ADD", payload: { amount: 2 }, meta: {} });

const createAddAction = amount => {
  return {
    type: "ADD",
    payload: {
      amount // = amount: amount
    },
    meta: {}
  };
};

store.dispatch(createAddAction(2));
store.dispatch(createAddAction(2));

import { bindActionCreators, combineReducers, compose, createStore } from "redux";

// ...
const dispatchAdd = bindActionCreators(createAddAction, store.dispatch);
dispatchAdd(2);
dispatchAdd(2);

const logger = ({ getState }) => {
  return next => action => {
    console.log(
      'MIDDLEWARE',
      getState(),
      action
    );
    const value = next(action);
    console.log({value});
    return value;
  }
}

import { applyMiddleware, bindActionCreators, combineReducers, compose, createStore } from "redux";

// ...

const store = createStore(
  combineReducers({
    calculator: calculatorReducer
  }),
  applyMiddleware(logger)
);

<label>
    Code:</label>
<textarea id="redactor_insert_code_area" name="redactor_insert_code_area" style="height: 211px; width: 538px;" />
<label>
    Language:</label>
<select id="redactor_insert_code_lang">
    <option>CSharp</option>
    <option>VB</option>
    <option>JScript</option>
    <option>Sql</option>
    <option>XML</option>
    <option>CSS</option>
    <option>Java</option>
    <option>Delphi</option>
</select>
<br />
<input type="button" name="insert" id="redactor_insert_btn" value="%RLANG.insert%" />

    code:
{
    title: 'Code',
    func: 'showCodesPage'
},

body .redactor_toolbar li a.redactor_btn_code span          { background: url(../img/code_red.png) no-repeat center; }