ASP.NETCore2.0MVCRazorPagesforBeginners

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ASP.NET Core 2.0

MVC & Razor Pages

for Beginners

How to Build a Video Course Website

ASP.NET Core 2.0 MVC For Beginners - How to build a Video Course Website 
 
 
Overview .............................................................................................................................. 1 
Setup ................................................................................................................................ 2 
Book Version .................................................................................................................... 2 
Other Books by the Author.............................................................................................. 3 
Video Courses Produced by the Author .......................................................................... 4 
MVC 5 – How to Build a Membership Website (video course) ................................... 4 
Store Secret Data in .NET Core Web App with Azure Key Vault (video course) .......... 4 
Source Code ..................................................................................................................... 4 
Disclaimer – Who Is This Book for? ................................................................................. 5 
Rights ............................................................................................................................... 5 
About the Author ............................................................................................................ 5 
Part 1: ASP.NET Core 2.0 MVC Your First Application ......................................................... 7 
1. Your First ASP.NET Core Application ............................................................................... 9 
The Project Layout and the File System .................................................................... 11 
Important Files .......................................................................................................... 12 
Compiling the Solution .............................................................................................. 14 
The Startup.cs File ..................................................................................................... 15 
Adding a Configuration Service ..................................................................................... 16 
Creating a Service .......................................................................................................... 18 
Example ..................................................................................................................... 19 
Adding the IMessageService Interface .................................................................. 20 
Adding the HardcodedMessageService Class ........................................................ 20 
Configure and Use the HardcodedMessageService Class ..................................... 21 
Add and Use the ConfigurationMessageService Class .......................................... 23 
Summary ........................................................................................................................ 25 
2. Middleware ................................................................................................................... 27 

ASP.NET Core 2.0 MVC & Razor Pages for Beginners 
 
How Does Middleware Work? ...................................................................................... 27 
IApplicationBuilder ........................................................................................................ 28 
Handling Exceptions .................................................................................................. 30 
Serving Up Static Files ................................................................................................... 33 
Setting Up ASP.NET MVC ............................................................................................... 34 
Summary ........................................................................................................................ 37 
3. MVC Controllers ............................................................................................................ 39 
Routing .......................................................................................................................... 40 
Convention-Based Routing ........................................................................................ 41 
Implement Routing ................................................................................................ 41 
Adding Another Controller .................................................................................... 42 
Attribute Routing ....................................................................................................... 43 
IActionResult ................................................................................................................. 47 
Implementing ContentResult .................................................................................... 47 
Using a Model Class and ObjectResult ...................................................................... 48 
Introduction to Views .................................................................................................... 50 
A View with a Data Collection ....................................................................................... 52 
Adding a Data Service .................................................................................................... 54 
Summary ........................................................................................................................ 59 
4. Models ........................................................................................................................... 61 
View Model Example ..................................................................................................... 62 
Changing the Folder Structure .................................................................................. 62 
Adding the View Model ............................................................................................. 62 
Using the View Model ............................................................................................... 63 
Adding a Details View .................................................................................................... 64 
Adding a Create View .................................................................................................... 69 
Refactoring the Application ....................................................................................... 70 

ASP.NET Core 2.0 MVC & Razor Pages for Beginners 
 
Adding the HTTP GET Create Action and the Create View ........................................ 72 
Adding the VideoEditViewModel Class ..................................................................... 75 
Adding the HTTP POST Create Action ........................................................................ 76 
Data Annotations ........................................................................................................... 81 
Preparing the Create View for Validation ................................................................. 82 
Adding Validation to the Create View ................................................................... 82 
Validating the Model on the Server .......................................................................... 83 
Adding Data Annotations in the Video Entity and VideoEditViewModel Class ......... 84 
Summary ........................................................................................................................ 87 
5. Entity Framework .......................................................................................................... 89 
Adding the VideoDbContext Class ............................................................................. 89 
Configuration in the Startup Class ............................................................................. 91 
Adding the Initial Migration and Creating the Database ........................................... 93 
Adding the SqlVideoData Service Component .............................................................. 95 
Implementing the SqlVideoData Service Component Class ...................................... 95 
Summary ........................................................................................................................ 99 
6. Razor Views ................................................................................................................. 101 
Layout Views ................................................................................................................ 101 
Adding the _Layout View ......................................................................................... 102 
Altering the Content Views ..................................................................................... 102 
The _ViewStart file ...................................................................................................... 106 
The _ViewImports file ................................................................................................. 107 
Tag Helpers .................................................................................................................. 108 
Altering the Index View ........................................................................................... 109 
Adding an Edit View and Its Actions ........................................................................ 111 
Refactoring the IVideoData Service ......................................................................... 113 
Partial Views ................................................................................................................ 117 

ASP.NET Core 2.0 MVC & Razor Pages for Beginners 
 
View Components ....................................................................................................... 120 
Adding a View Component for the IMessageService Service .................................. 120 
Summary ...................................................................................................................... 123 
7. Forms Authentication .................................................................................................. 125 
Adding the Authorize and AlowAnonymous Attributes .............................................. 126 
Configuring the Identity Framework ........................................................................... 127 
Creating the AspNet Identity Database Tables ........................................................... 129 
User Registration ......................................................................................................... 130 
Login and Logout ......................................................................................................... 137 
Adding the _Login Partial View................................................................................ 137 
Adding the Logout Action ........................................................................................ 140 
Adding the LoginViewModel Class .......................................................................... 141 
Adding the HTTP GET Login Action .......................................................................... 142 
Adding the HTTP POST Login Action ........................................................................ 142 
Adding the Login View ............................................................................................. 144 
Summary ...................................................................................................................... 147 
8. Front-End Frameworks ................................................................................................ 149 
Installing Bower and the Frameworks ......................................................................... 149 
Styling with Bootstrap ................................................................................................. 152 
Adding a Navigation Bar .......................................................................................... 153 
Styling the Index View ............................................................................................. 155 
Adding Client-Side Validation ...................................................................................... 157 
Summary ...................................................................................................................... 159 
Part 2: MVC  How to Build a Video Course Website ....................................................... 161 
9. The Use Case................................................................................................................ 163 
Introduction ................................................................................................................. 163 
The Use Case ............................................................................................................... 163 