[CLPE] Novidades do .net Framework 4.0

Novidades do .NET Framework 4 e C# 4.0 “ Keep it simple”

Quem sou? ,[object Object],[object Object],[object Object],[object Object],[object Object]

Contatos ,[object Object],[object Object],[object Object],[object Object]

Novidades não faltam ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Agenda ,[object Object],[object Object],[object Object],[object Object],[object Object]

A Look Back… .NET 1.0 .NET 1.1 .NET 2.0 3.0 3.5 .NET 4 2002 2003 2008 CTP 2005-08 CLR 1.0 CLR 1.1 CLR 2.0 CLR 4 SP1

The .NET Framework WPF Win Forms DLR ASP.NET WCF And more! LINQ Base Class Libraries The CLR JIT & NGEN Garbage Collector Security Model Exception Handling Loader & Binder

Code Contract ,[object Object],[object Object],[object Object]

Code Contract ,[object Object]

Managed Extensibility Framework? ,[object Object]

The Problem… Original Software Development Software Maintenance

Open/Closed Principle ,[object Object]

The Parallel Computing Initiative ,[object Object],[object Object]

Parallel Computing with .NET 4 ,[object Object],[object Object],[object Object],[object Object]

Parallel LINQ ,[object Object],var q = from p in people where p.Name == queryInfo.Name && p.State == queryInfo.State && p.Year >= yearStart && p.Year <= yearEnd orderby p.Year ascending select p;

Why the DLR? Common Language Runtime Statically-Typed C# VB Ruby Python Dynamically-Typed

Why the DLR? Common Language Runtime Statically-Typed C# VB Ruby Python Dynamically-Typed Dynamic Language Runtime

.NET Dynamic Programming Python Binder Ruby Binder COM Binder JScript Binder Object Binder Dynamic Language Runtime Expression Trees Dynamic Dispatch Call Site Caching IronPython IronRuby C# VB.NET Others…

Dynamically Typed Objects Calculator calc = GetCalculator(); int sum = calc.Add(10, 20); object calc = GetCalculator(); Type calcType = calc.GetType(); object res = calcType.InvokeMember( "Add" , BindingFlags.InvokeMethod, null , new object [] { 10, 20 }); int sum = Convert.ToInt32(res); ScriptObject calc = GetCalculator(); object res = calc.Invoke( "Add" , 10, 20); int sum = Convert .ToInt32(res); dynamic calc = GetCalculator(); int sum = calc.Add(10, 20); Statically typed to be dynamic Dynamic method invocation Dynamic conversion

.NET Framework Compatibility ,[object Object],[object Object],[object Object]

CLR 2 - Existing Side-By-Side Host Process (i.e. Outlook) 1.1 add-in .NET 1.1 .NET 2.0 2.0 add-in 3.0 3.5 3.0 add-in 3.5 add-in

CLR 4 - In-Process Side-By-Side .NET 2.0 .NET 4.0 2.0 add-in 3.0 3.5 Host Process (i.e. Outlook) 3.0 add-in 3.5 add-in 4.0 add-in

The Evolution of C# C# 1.0 C# 2.0 C# 3.0 Managed Code Generics LINQ C# 4.0 Dynamic

New C# 4.0 Features ,[object Object]

Tipo dynamic ,[object Object],[object Object]

ExpandoObject ,[object Object]

DynamicObject ,[object Object]

[CLPE] Novidades do .net Framework 4.0

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[CLPE] Novidades do .net Framework 4.0