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All LessonsFree Lessons (6)

Introduction to Blazor WebAssembly

Introduction to Blazor Benefits of Using the Blazor Framework Hosting Models What Is WebAssembly?Summary of Blazor WebAssembly Quiz Yourself on Blazor WebAssembly

Building Your First Blazor WebAssembly Application

Introduction to Blazor WebAssembly Application Razor Components Component Structure Routing in Blazor WebAssembly Razor Syntax Demo Project Overview Creating the Demo Blazor WebAssembly Project Examining the Demo Project's Structure Examining the Shared Razor Components Examining the Routable Razor Components Using the Razor Components Adding a Parameter to a Component Adding a Route Parameter Using Partial Classes to Separate Markup from Code Creating a Custom Blazor WebAssembly Project Template Creating a Project Template Summary of First Blazor WebAssembly Application Quiz Yourself on the Basics of Blazor WebAssembly

Mini Project

Counter App

Building a Modal Dialog Using Templated Components

Introduction to Templated Components RenderFragment Parameters EventCallback Parameters CSS Isolation Modal Dialog Project Overview Creating the Modal Dialog Project Adding the Dialog Component Adding EventCallback Parameters Adding RenderFragment Parameters Creating a Razor Class Library Adding a Component to the Razor Class Library Summary of Using Templated Components Quiz Yourself on the Basics of Modal Dialog

Mini Project

Task Tracking System

Building Local Storage Service Using JavaScript Interoperability

Introduction to JavaScript Interoperability Why Use JavaScript?InvokeVoidAsync InvokeAsync Invoking JavaScript from .NET Synchronously Understanding Local Storage Local Storage Project Overview Creating the Local Storage Service Adding JavaScript and Services to Write to LocalStorage Reading from LocalStorage Summary of Using JavaScript Interoperability Quiz Yourself on JavaScript Interoperability

Building a Weather App as a Progressive Web App (PWA)

Introduction to Progressive Web App Understanding PWAs Working with Manifest Files Working with Service Workers Using the CacheStorage, Geolocation, and OpenWeather One Call APIs WeatherForecast Project Overview Creating a PWA Adding a JavaScript Function and Using the Geolocation API Adding a Forecast Class Converting WeatherForcast App to PWA Testing the Service Worker Installing and Uninstalling the PWA Summary of PWA Quiz Yourself on Blazor Webassembly PWAs

Building a Shopping Cart Using Application State

Introduction to Application State Application State and Understanding DI Shopping Cart Project Overview Creating the Shopping Cart Project Adding the Product Class Adding the Store Page Creating the ICartService Interface and CartService Class Adding the Cart Total to All of the Pages Summary of Using Application State Quiz Yourself on Basics of Application State in Blazor WebAssemby

Building a Kanban Board Using Events

Introduction to Events Event Handling Kanban Board Project Overview Creating the Kanban Board Project Adding the Classes Creating the Kanban Board Creating the NewTask Component Summary of Using Events Quiz Yourself on Event Handling in Blazor WebAssembly

Mini Project

Completing the Kanban Board Project

Building a Task Manager Using ASP.NET Web API

Introduction to ASP.NET Web API

Understanding Hosted Applications

Using the HttpClient Service

Using JSON Helper Methods

TaskManager Project Overview

Creating the TaskManager Project

Emptying the Solution

Adding the TaskItem class and API controller

Setting up SQL Server

Displaying the Tasks

Completing the Tasks

Deleting the Tasks

Adding new Tasks

Summary of ASP.NET Web API

Quiz Yourself on Hosted Blazor WebAssembly App

Building an Expense Tracker Using the EditForm Component

Introduction to Built-in Components Overview of the EditForm Component Using the Validation Components ExpenseTracker Project Overview Creating the ExpenseTracker Project Removing the Demo Project Adding the Classes Adding the API Controllers Creating the SQL Server Database Viewing the Expenses Adding the ExpenseEdit component Adding the Input Components Summary of Using the EditFrom Component Quiz Yourself on Blazor Built-in Components

Mini Project

Completing TaskManager Project

Conclusion

Local Installations

Installation of Visual Studio, .NET, and SQL Server

Building Real-Life Applications with Blazor WebAssembly/

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Adding new Tasks

Adding new Tasks

Learn how to add new tasks to the database.

We'll cover the following...

Test yourself

We need to add the ability to add new tasks. We do this as follows:

Open the Index.razor file.
Add the following markup before the @foreach loop:

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<div class="d-flex col col-lg-3 mb-4">
    <input placeholder="Enter Task" @bind="newTask" />
    <button class="btn btn-success"
        @onclick="AddTask">Submit
    </button>
</div>

Open the TaskManager.Client.Pages/Index.razor.cs

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