• مدیریت حالت در برنامه‌های Blazor توسط الگوی Observer - قسمت اول
  
• مدیریت حالت در برنامه‌های Blazor توسط الگوی Observer - قسمت دوم  

<p>Sync rendered by thread @IdOfRenderingThread</p>

@code
{
  int IdOfRenderingThread;

  protected override void OnInitialized()
  {
    base.OnInitialized();
    IdOfRenderingThread =
      System.Threading.Thread.CurrentThread.ManagedThreadId;
  }
}

@page "/"

<h1>Components with synchronous OnInitialized()</h1>
@for (int i = 0; i < 5; i++)
{
  <SynchronousInitComponent />
}

Components with synchronous OnInitialized()
Sync rendered by thread 4
Sync rendered by thread 4
Sync rendered by thread 4
Sync rendered by thread 4
Sync rendered by thread 4

<p>Async rendered by thread @IdOfRenderingThread</p>

@code
{
  int IdOfRenderingThread;

  protected override async Task OnInitializedAsync()
  {
    // Runs synchronously as there is no code in base.OnInitialized(),
    // so the same thread is used
    await base.OnInitializedAsync().ConfigureAwait(false);
    IdOfRenderingThread =
      System.Threading.Thread.CurrentThread.ManagedThreadId;

    // Awaiting will schedule a job for later, and we will be assigned
    // whichever worker thread is next available
    await Task.Delay(1000).ConfigureAwait(false);
    IdOfRenderingThread =
      System.Threading.Thread.CurrentThread.ManagedThreadId;
  }
}

@page "/async-init"

<h1>Components with asynchronous OnInitializedAsync()</h1>
@for (int i = 0; i < 5; i++)
{
  <AsynchronousInitComponent/>
}

Components with asynchronous OnInitializedAsync()
Async rendered by thread 4
Async rendered by thread 4
Async rendered by thread 4
Async rendered by thread 4
Async rendered by thread 4

Components with asynchronous OnInitializedAsync()
Async rendered by thread 7
Async rendered by thread 18
Async rendered by thread 10
Async rendered by thread 13
Async rendered by thread 11

As Microsoft launches .NET 7, CODE Focus offers high quality insights right from the teams responsible for designing and improving the product. Dig into articles about C# 11, .NET MAUI, Blazor, EF Core 7, CoreWCF and better tools to upgrade your existing .NET and ASP.NET applications to the latest release. Plus performance enhancements everywhere! This is an amazing release. 

The desktop is here to stay. Sam Basu reviews how you can take advantage of the latest in .NET technologies and still build the apps your customers demand. 

Sam covers Windows Forms, XAML (UWP, WinUI), Progressive Web Apps, Electron, Blazor Mobile Bindings, .NET MAUI and building for Mac OS and Linux.  

00:00:00 Introduction
00:03:07 Blazor Project Structure
00:12:14 How Blazor Works
00:20:28 What is an Inventory Management System
00:23:47 Introduction to Clean Architecture
00:30:58 Null Reference Type in .NET 6
00:36:44 Write the View Inventories Use Case
00:45:16 Implement the View Inventories Use Case
00:59:27 Create a Plugin with Dependency Injection
01:08:45 Inject the Use Case in Razor Component
01:17:35 Dependency Injection in Blazor
01:28:08 Page Component - Create the Inventory List Page
01:34:34 SPA Components Best Practice
01:38:07 Databinding and EventCallback in Search Inventory Component
01:52:59 Component Parameters in Inventory List Component
02:03:52 Null Checks
02:06:07 Extract the Inventory List Item Component
02:09:45 Add Inventory Use Case
02:12:10 Implement Add Inventory Repository Methods
02:15:34 NavigationManager
02:17:56 EditForm and Data Validation
02:30:09 Edit Inventory Use Case
02:35:12 Implement Edit Inventory Repository methods
02:43:00 Receive Routing Parameters
02:50:09 Implement Edit Inventory Component
03:03:06 Why we are using Async everywhere