@using MyProject.Models

Project   
- Controllers
- Models
- Services
- ViewModels
- Views

using System.Collections.Generic;
using Microsoft.AspNetCore.Mvc.Razor;
 
namespace Core1RtmEmptyTest.StartupCustomizations
{
  public class FeatureLocationExpander : IViewLocationExpander
  {
   public void PopulateValues(ViewLocationExpanderContext context)
   {
    context.Values["customviewlocation"] = nameof(FeatureLocationExpander);
   }
 
   public IEnumerable<string> ExpandViewLocations(
    ViewLocationExpanderContext context, IEnumerable<string> viewLocations)
   {
    return new[]
    {
      "/Features/{1}/{0}.cshtml",
      "/Features/Shared/{0}.cshtml"
    };
   }
  }
}

public void ConfigureServices(IServiceCollection services)
{
  services.AddMvc();
  services.Configure<RazorViewEngineOptions>(options =>
  {
   options.ViewLocationExpanders.Add(new FeatureLocationExpander());
  });

"publishOptions": {
 "include": [
  "wwwroot",
  "Features",
  "appsettings.json",
  "web.config"
 ]
},

{
  "dependencies": {
        //same as before
   "Microsoft.Extensions.FileProviders.Embedded": "1.0.0"
  },

services.AddMvc();
services.Configure<RazorViewEngineOptions>(options =>
{
  options.ViewLocationExpanders.Add(new FeatureLocationExpander());
 
  var thisAssembly = typeof(Startup).GetTypeInfo().Assembly; 
  options.FileProviders.Clear();
  options.FileProviders.Add(new EmbeddedFileProvider(thisAssembly, baseNamespace: "Core1RtmEmptyTest"));
});

"buildOptions": {
  "emitEntryPoint": true,
  "preserveCompilationContext": true,
  "embed": "Features/**/*.cshtml"
},

namespace CS11Tests;

file static class Post
{
    public static string GetTitle() => "Title from File1.cs";
}

internal static class InternalClassFromFile1
{
    public static string GetTitle() => Post.GetTitle();
}

namespace CS11Tests;

file static class Post
{
    public static string GetTitle() => "Title from File2.cs";
}

internal static class InternalClassFromFile2
{
    public static string GetTitle() => Post.GetTitle();
}

using System.Security.AccessControl;
using CS11Tests;
using static System.Console;

WriteLine(InternalClassFromFile1.GetTitle());
WriteLine(InternalClassFromFile2.GetTitle());

namespace CS11Tests;

file static partial class Post
{
    internal static string GetFileScopeTitle() => "Title from File3.cs";
}

file static partial class Post
{
    internal static string AnotherGetFileScopeTitle() => "Another Title from File3.cs";
}

namespace CS11Tests;

internal static class Post
{
    public static string GetTitle() => "Title from File4.cs";
}

namespace CS11Tests;

file static class Post
{
    internal static string GetFileScopeTitle() => CS11Tests.Post.GetTitle() + "Title from File3.cs";
}

internal static class <File1>F3A5590C89B71B2DB20A548228781187A11D076C0CC91E851A4EE796FFE808F8F__Post
{
    public static string GetTitle()
    {
        return "Title from File1.cs";
    }
}

dotnet new blazor --interactivity Server --auth Individual

dotnet new blazor --interactivity WebAssembly --auth Individual

dotnet new blazor --interactivity Auto --auth Individual

dotnet new blazor --interactivity None --auth Individual

 dotnet new blazor --all-interactive --auth Individual

@code {

    [CascadingParameter]
    public HttpContext HttpContext { get; set; } = default!;

services.TryAddCascadingValue(sp => sp.GetRequiredService<EndpointHtmlRenderer>().HttpContext);

<Router AppAssembly="@typeof(Program).Assembly">
    <Found Context="routeData">
        <AuthorizeRouteView RouteData="@routeData" DefaultLayout="@typeof(Layout.MainLayout)" />
        <FocusOnNavigate RouteData="@routeData" Selector="h1" />
    </Found>
</Router>

builder.Services.AddCascadingValue(sp =>new Preferences { Theme ="Dark" });

builder.Services.AddCascadingAuthenticationState();
builder.Services.AddScoped<AuthenticationStateProvider, IdentityRevalidatingAuthenticationStateProvider>();

builder.Services.AddCascadingAuthenticationState();
builder.Services.AddScoped<AuthenticationStateProvider, PersistingServerAuthenticationStateProvider>();

@page "/auth"

@using Microsoft.AspNetCore.Authorization

@attribute [Authorize]

<PageTitle>Auth</PageTitle>

<h1>You are authenticated</h1>

<AuthorizeView>
    Hello @context.User.Identity?.Name!
</AuthorizeView>

• پروژه سورس باز JSON C# Class Generator

• و یا یک ابزار آنلاین مشابه: json2csharp

• M مخفف  Model می‌باشد و کار مدیریت داده‌ها را بر عهده دارد.
• V مخفف View  می‌باشد و وظیفه‌ی نمایش داده‌ها به کاربر را بر عهده دارد.
• C  مخفف  Controller می‌باشد و پل ارتباطی بین Model و  View می‌باشد و مدیریت درخواست‌ها را بر عهده دارد.

*,
*::before,
*::after {
  box-sizing: border-box
}

html {
  color: #444;
}

#root {
  max-width: 450px;
  margin: 2rem auto;
  padding: 0 1rem;
}

form {
  display: flex;
  margin-bottom: 2rem;
}

[type="text"],
button {
  display: inline-block;
  -webkit-appearance: none;
  padding: .5rem 1rem;
  border: 2px solid #ccc;
  border-radius: 4px;
}

button {
  cursor: pointer;
  background: #007bff;
  color: white;
  border: 2px solid #007bff;
  margin: 0 .5rem;
}

[type="text"] {
  width: 100%;
}

[type="text"]:active,
[type="text"]:focus {
  outline: 0;
  border: 2px solid #007bff;
}

[type="checkbox"] {
  margin-right: 1rem;
}

h1 {
  color: #222;
}

ul {
  padding: 0;
}

li {
  display: flex;
  align-items: center;
  padding: 1rem;
  margin-bottom: 1rem;
  background: #f4f4f4;
  border-radius: 4px;
}

li span {
  display: inline-block;
  padding: .5rem;
  width: 250px;
  border-radius: 4px;
  border: 2px solid transparent;
}

li span:hover {
  background: rgba(179, 215, 255, 0.52);
}

li span:focus {
  outline: 0;
  border: 2px solid #007bff;
  background: rgba(179, 207, 255, 0.52)
}

class View {
    constructor() {}

    // ایجاد یک المنت با کلاسهای استایل دلخواه
    createElement(tag, className) {
        const element = document.createElement(tag)
        if (className) element.classList.add(className)

        return element
    }

    // DOM انتخاب و گرفتن آیتمی خاص از 
    getElement(selector) {
        const element = document.querySelector(selector)

        return element
    }
}

get _todoText() {
  return this.input.value
}

_resetInput() {
  this.input.value = ''
}

  displayTodos(todos) {
    // حذف تمام نودها
    while (this.todoList.firstChild) {
      this.todoList.removeChild(this.todoList.firstChild)
    }

    // اگر هیچ آیتمی در آرایه نبود این پاراگراف با متن پیش فرض نمایش داده میشود
    if (todos.length === 0) {
      const p = this.createElement('p')
      p.textContent = 'Nothing to do! Add a task?'
      this.todoList.append(p)
    } else {
      // وعناصرمربوطه را ایجاد میکند liاگه درون آرایه آیتمی قرار دارد پس به ازای آن یک عنصر 
      todos.forEach(todo => {
        const li = this.createElement('li')
        li.id = todo.id

        const checkbox = this.createElement('input')
        checkbox.type = 'checkbox'
        checkbox.checked = todo.complete

        const span = this.createElement('span')
        span.contentEditable = true
        span.classList.add('editable')

        if (todo.complete) {
          const strike = this.createElement('s')
          strike.textContent = todo.text
          span.append(strike)
        } else {
          span.textContent = todo.text
        }

        const deleteButton = this.createElement('button', 'delete')
        deleteButton.textContent = 'Delete'
        li.append(checkbox, span, deleteButton)

        // نود ایجاد شده به لیست اضافه میکند
        this.todoList.append(li)
      })
    }

    // برای خطایابی و نمایش در کنسول
    console.log(todos)
  }

class Controller {
  constructor(model, view) {
    this.model = model
    this.view = view

    // نمایش اطلاعات پیش فرض
    this.onTodoListChanged(this.model.todos)
  }

  onTodoListChanged = todos => {
    this.view.displayTodos(todos)
  }
}

handleAddTodo = todoText => {
  this.model.addTodo(todoText)
}

handleEditTodo = (id, todoText) => {
  this.model.editTodo(id, todoText)
}

handleDeleteTodo = id => {
  this.model.deleteTodo(id)
}

handleToggleTodo = id => {
  this.model.toggleTodo(id)
}

bindAddTodo(handler) {
  this.form.addEventListener('submit', event => {
    event.preventDefault()

    if (this._todoText) {
      handler(this._todoText)
      this._resetInput()
    }
  })
}

bindDeleteTodo(handler) {
  this.todoList.addEventListener('click', event => {
    if (event.target.className === 'delete') {
      const id = parseInt(event.target.parentElement.id)

      handler(id)
    }
  })
}

bindToggleTodo(handler) {
  this.todoList.addEventListener('change', event => {
    if (event.target.type === 'checkbox') {
      const id = parseInt(event.target.parentElement.id)

      handler(id)
    }
  })
}

this.view.bindAddTodo(this.handleAddTodo)
this.view.bindDeleteTodo(this.handleDeleteTodo)
this.view.bindToggleTodo(this.handleToggleTodo)

 this.todos = JSON.parse(localStorage.getItem('todos')) || []

_commit(todos) {
  this.onTodoListChanged(todos)
  localStorage.setItem('todos', JSON.stringify(todos))
}

deleteTodo(id) {
  this.todos = this.todos.filter(todo => todo.id !== id)

  this._commit(this.todos)
}