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Beginning ASP.NET [Instructor Edition]

By : Onur Gumus

2 (1)

Buy this Book

Beginning ASP.NET [Instructor Edition]

2 (1)

By: Onur Gumus

Buy this Book

Overview of this book

Building robust web applications is the need of the hour in the web world. ASP.NET Core is known for building and deploying robust crossplatform applications. ASP.NET Core MVC (that makes use of the Model-View-Controller architecture) has in it the ingredients required for efficient development of applications. In today's age, it's important for a developer to possess the ability to separate the programming and business logic. There are few courses available on ASP.NET Core 2 that imbibes this ability to a developer. This course offers a tried & tested way to build cross-platform applications. It presents the fundamentals and philosophies of ASP.NET Core. Starting with an overview of the MVC pattern, you'll quickly dive into the aspects that you need to know to get started with ASP. NET. You'll learn about the core architecture of model, view, and control. Finally, build your own shopping cart application, and gain all the skills to develop real-world applications with ASP. NET Core 2.

Preface

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Free Chapter

Setting the Stage

Introduction to Web Applications

Introduction to ASP.NET

Summary

Controllers

Role of the Controller in ASP.NET MVC Applications

Introduction to Routing

Installing the ASP.NET Core NuGet Package in Your Application

Our First Controller

Adding Views

Adding Models

Passing Data from the Controller to the View

Filters

Summary

Views

The View Engine and the Razor View Engine

Layout

Generating HTML

Partial View

View Components

Tag Helpers

Summary

Models

Introduction to Models

Model Binding

Entity Framework

Using Entity Framework in ASP.NET MVC Applications

Database Migration

Summary

Validation

Introduction to Validation

Client-Side and Server-Side Validation

Server-Side Validation

Client-Side Validation

Implementation

Summary

Routing

Convention-Based Routing

Attribute-Based Routing

Route Attribute at the Controller Level

Route Constraints

Summary

Rest Buy

Designing Rest Buy

Creating the Entities

Create EF Context and Migrations

Summary

Adding Features, Testing, and Deployment

Adding the Registration Feature

Creating a Unit Test

Upgrading Our Project to Bootstrap 4

Deploying RestBuy to Azure

Summary

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Client-Side and Server-Side Validation

In the real world, it's not a case of either server-side or client-side validation. Server-side validation is good for our own security. Client-side validation is convenient for the user. It also improves our performance. As the validation runs immediately within the user's browser, it doesn't have any impact on our server. We can have both types of validation at the same time. In fact, it is recommended to validate the data at both ends to avoid unnecessary processing:

The preceding figure shows that the validation is being performed at both the client side and the server side. If the data is not entered into the required field, we can catch that issue at the client side itself. There is no need to send the data to the server to finally find out that there is no data entered. Once all the required data is entered, the...