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1CONFIDENTIAL
.NET 2015. FEATURES OVERVIEW
• C# 6 • ASP.NET 5 • DNX PROJECT • ASP.NET MVC 6 • EF 7 •
AUGUST 4, 2015
2CONFIDENTIAL
AGENDA
• C# 6 features
• ASP.NET 5
• DNX project overview
• ASP.NET MVC 6 features
• Entity Framework 7
3CONFIDENTIAL
C# 6 FEATURES
• Getter-only auto-properties
• Auto-property initializers
• Expression-bodied members
• Null-conditional operators
• Using static members
• Index initializers
• String interpolation
• nameof operator
• Await in catch/finally
• Exception filters
• Extension Add in collection initializers
• Improved overload resolution
4CONFIDENTIAL
AUTO-PROPERTIES ENHANCEMENTS
5CONFIDENTIAL
CODE EXAMPLE
6CONFIDENTIAL
CIL (RESTORED IN C#)
7CONFIDENTIAL
NULL-CONDITIONAL OPERATOR
8CONFIDENTIAL
EXCEPTION FILTERS
CIL (restored in C#)
9CONFIDENTIAL
CODE EXAMPLE
10CONFIDENTIAL
• ASP.NET on OS X and Linux (no IIS required)
• No more Web Forms
• Grunt, Gulp, NPM and Bower support
• Merging of MVC, Web API and Web Pages into MVC 6
• AngularJS support
• ASP.NET Dependency Injection Framework
• xUnit.net
• Complete rewrite of source code (now it based on .NET Core)
WHAT’S NEW IN ASP.NET 5
https://github.com/aspnet
11CONFIDENTIAL
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DNX AND OTHER UTILITIES
DNX
• .NET Execution Environment:
– SDK and runtime environment for any platform;– It provides a host process, CLR hosting logic and managed
entry point discovery.
DNU• .NET Development Utilities:
– Install and manage library packages;– Package and publish our own application.
DNVM
• .NET Version Manager:– Provides the configuration functionality;– Allows to specify which version of the DNX to use at the
process, user, or machine level.
12CONFIDENTIAL
PROJECT.JSON
Steps to compile and run the project:
1. dnu restore// restore the packages
2. dnu build// build the project
3. dnx . run// run the project
13CONFIDENTIAL
• ASP.NET 5
• Unified MVC and Web API controllers
• Async partials
• View Components (instead of child actions) with async support
• Tag Helpers
• ASP.NET DI support in controllers and views
MVC 6 FEATURES
14CONFIDENTIAL
TAG HELPERS
_ViewImports.cshtml
15CONFIDENTIAL
USING NAMEOF FOR STRONGLY TYPED LINKS
16CONFIDENTIAL
• New platforms: Linux, OS X, Windows 10 UWP
• Non-relational stores support (Azure Table Storage, Redis, …)
• In Memory data provider
• Better extensibility
• RAM/CPU utilization optimization
• Partial model validation
• Code based modeling (no EDMX)
• Complete rewrite of source code (based on .NET Core)
ENTITY FRAMEWORK 7
17CONFIDENTIAL
EF 7 PACKAGES
18CONFIDENTIAL
THANKS FOR ATTENTION!DMITRY VERESKUN, SARATOV, RUSSIA
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