Learning ASP.NET Core MVC Programming电子书

Learning ASP.NET Core MVC Programming

Learning ASP.NET Core MVC Programming

Credits

About the Author

About the Reviewers

www.PacktPub.com

Why subscribe?

Preface

What this book covers

What you need for this book

Who this book is for

Conventions

Reader feedback

Customer support

Downloading the example code

Downloading the color images of this book

Errata

Piracy

Questions

1. Introduction to ASP.NET Core

How web applications work

So what is an HTTP protocol?

Request-response pattern

Stateless nature of HTTP

Client-side and server-side

HTTP methods

GET method

POST method

What is ASP.NET?

ASP.NET Web Forms

ASP.NET Web Pages

ASP.NET MVC

Features of ASP.NET MVC

Convention over configuration

Separation of concerns

Control over the generated HTML

Better support for unit testing

ASP.NET 5

Features of ASP.NET 5

Summary

2. Setting Up the Environment

Purpose of IDE

Visual Studio offerings

System requirements

Visual Studio Community 2015

Visual Studio Professional

Visual Studio Enterprise

Visual Studio Test Professional

Installing Visual Studio Community

Installing ASP.NET 5

Project structure in ASP.NET 5 application

File-based project

Support for full .NET and .NET core

The Project.json package

Controllers

Models

Views

Migrations

The wwwroot folder

Other files

Summary

3. Controllers

Role of the Controller in ASP.NET MVC applications

Introduction to routing

Creating ASP.NET 5 application

Installing the ASP.NET Core NuGet package in your application

Our first Controller

IActionResult

Adding Views

Adding Models

Passing data from Controller to View

Filters

Authorization filters

Resource filters

Action filters

Exception filters

Result filters

Summary

4. Views

The View engine and the Razor View engine

Razor View engine

Programming in Razor View engine

Variables in Razor View

The for loop

The while loop

The foreach loop

The if condition

Layout

Creating _ViewStart.cshtml

Creating _Layout.cshtml

Adding a page-specific View

Generating HTML

HTML Helpers

Partial View

Calling the Partial View

View components

Creating a View component

Tag Helpers

Creating custom Tag Helpers

Summary

5. Models

Models

Models specific to a View component

Note on ViewModels

Data flow with respect to a Model

Model binding

The Entity Framework

The Entity Framework is independent of ASP.NET MVC

Creating console applications with the Entity Framework

Installing the Entity Framework 7 NuGet package

Using the NuGet Package Manager

Using the Package Manager Console

Installing Entity Framework commands

Creating Model classes

Creating the DbContext class

Create a migration

How the SaveChanges method works

Updating the record

Deleting the record

Using the Entity Framework in ASP.NET MVC applications

Database migration

Summary

6. Validation

Client-side and server-side validation

Server-side validation

Updating View models with the Data Annotation attribute

Updating the View model to display the validation error message

Updating the controller action method to verify the model state

Client-side validation

Implementation

Summary

7. Routing

Convention-based routing

Example 1

Example 2

Example 3

Example 4

Attribute-based routing

Route attribute at the controller level

Passing routing values in HTTP action verbs in the Controller

Route Constraints

Summary

8. Beautifying ASP.NET MVC Applications with Bootstrap

Knowing HTML and CSS

Bootstrap

Bootstrap Grid system

Forms

Inline forms

Horizontal forms

Table CSS classes

Striped tables

Hover tables

Bordered tables

Contextual classes in table

Buttons

Button sizes

Contextual colors

Using Bootstrap in your ASP.NET MVC application

Installing with Bower

HTML doctype

Summary

9. Deployment of ASP.NET Core Application

The project.json file

The dependencies node

The frameworks node

Microsoft Azure

Signing up to Microsoft Azure

Prerequisites to Azure deployment

Deploying the ASP.NET Core application in Azure

Deploying the ASP.NET Core web application in the Linux environment

Creating a Linux machine

Installing the PuTTY client

Installing of .NET Core in a Linux machine

Creating a new ASP.NET 5 project

Configuring the Nginx server

Summary

10. Building HTTP-based Web Services Using ASP.NET Web API

HTTP basics

HTTP verbs

GET method

PUT method

POST method

DELETE method

Fiddler tool

Dependency Injection

Delete method

The Web API method for deleting a resource

Web Repository layer code for deleting the employee data

Summary

11. Improving Performance of an ASP.NET Core Application

The UI layer

Reducing the number of HTTP requests

Using GZip compression

Using the Content Delivery Network (CDN)

Using JavaScript wherever possible

Using CSS stylesheets

Minification of JavaScript and CSS files and their combination

The caching process

Client-side caching

Response caching

The web/application layer

No business logic in Views

Using asynchronous logging

The DB layer

Understanding the queries generated by the ORM

Using classic ADO.NET if you really want to

Return only the required data

Fine tuning the indices

Using the correct column type and size for your database columns

Avoiding correlated subqueries

Generic performance improvement tips

Avoiding the Response.Redirect method

Using string builder

Summary

12. ASP.NET Core Identity

Authentication

Authorization

Adding the relevant dependencies to the project.json file

Adding ApplicationUser and ApplicationDbContext classes

Configuring the application to use Identity

Creating ViewModels

Creating Controllers and associated action methods

Creating Views

E-mail and SMS services

Securing an action method in a Controller

Summary