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.NET Framework Overview.NET Framework Overview
.NET Framework, CLR, MSIL, Assemblies, CTS, etc..NET Framework, CLR, MSIL, ...
Table of ContentsTable of Contents
1.1. What isWhat is .NET.NET??
Microsoft .NET platform architectureMicrosoft .NET plat...
Table of ContentsTable of Contents (2)(2)
8.8. Common Language Infrastructure (CLI)Common Language Infrastructure (CLI) an...
.NET Framework.NET Framework
Microsoft's Platform forMicrosoft's Platform for
Application DevelopmentApplication Developme...
What is the .NET PlatformWhat is the .NET Platform??
 The .NET platformThe .NET platform
Microsoft's platform for softwa...
What isWhat is .NET Framework?.NET Framework?
 .NET Framework.NET Framework
An environment for developing andAn environm...
..NET Framework ComponentsNET Framework Components
 Common Language RuntimeCommon Language Runtime (CLR)(CLR)
Environmen...
.NET Framework Architecture.NET Framework Architecture
The OSThe OS manages themanages the resourcesresources,, thethe
pr...
Operating System (OS)Operating System (OS)
Common Language Runtime (CLR)Common Language Runtime (CLR)
CLR managesCLR mana...
Operating System (OS)Operating System (OS)
Common Language Runtime (CLR)Common Language Runtime (CLR)
Base Class Library (...
Operating System (OS)Operating System (OS)
Common Language Runtime (CLR)Common Language Runtime (CLR)
Base Class Library (...
Operating System (OS)Operating System (OS)
Common Language Runtime (CLR)Common Language Runtime (CLR)
Base Class Library (...
Operating System (OS)Operating System (OS)
Common Language Runtime (CLR)Common Language Runtime (CLR)
Base Class Library (...
Operating System (OS)Operating System (OS)
Common Language Runtime (CLR)Common Language Runtime (CLR)
Base Class Library (...
.NET Framework 4.0.NET Framework 4.0
15
The FutureThe Future
16
Common LanguageCommon Language
RuntimeRuntime ((CLRCLR))
The Heart of .NET FrameworkThe Heart of .NET Framework
Common Language RuntimeCommon Language Runtime ((CLRCLR))
 Managed execution environmentManaged execution environment
Co...
ResponsibilitiesResponsibilities ofof CLRCLR
 Execution of theExecution of the IL codeIL code andand the JITthe JIT
compi...
ResponsibilitiesResponsibilities ofof CLRCLR (2)(2)
 Managing exceptionsManaging exceptions
 Managing concurrencyManagin...
CLR ArchitectureCLR Architecture
Class LoaderClass Loader
IL to NativeIL to Native
JIT CompilerJIT Compiler
CodeCode
Manag...
Managed andManaged and
Unmanaged CodeUnmanaged Code
What is the Difference?What is the Difference?
Managed CodeManaged Code
 CLR executed code is calledCLR executed code is called managed codemanaged code
 Represents pr...
Managed CodeManaged Code (2)(2)
 Object-orientedObject-oriented
 SecureSecure
 ReliableReliable
Protected fromProtecte...
Unmanaged (Win32) CodeUnmanaged (Win32) Code
 No protection of memory and type-safetyNo protection of memory and type-saf...
Memory ManagementMemory Management
 CLR manages memory automaticallyCLR manages memory automatically
Dynamically loadedD...
IntermediateIntermediate
Language (MSIL)Language (MSIL)
Intermediate LanguageIntermediate Language
((MSILMSIL,, ILIL,, CIL)CIL)
 Low level languageLow level language ((machine l...
SampleSample MSIL ProgramMSIL Program
.method private hidebysig static void Main() cil managed.method private hidebysig st...
Compilation and ExecutionCompilation and Execution
CompilationCompilation
ExecutionExecution
JITJIT
compilercompiler
Machi...
.NET Applications.NET Applications
Assemblies, Metadata and ApplicationsAssemblies, Metadata and Applications
.NET Assemblies.NET Assemblies
 .NET assemblies:.NET assemblies:
Self-containing .NET componentsSelf-containing .NET com...
Metadata in the AssembliesMetadata in the Assemblies
 Metadata in the .NET assembliesMetadata in the .NET assemblies
Dat...
Metadata in AssembliesMetadata in Assemblies
Type DescriptionType Description
Assembly DescriptionAssembly Description
Cla...
..NETNET ApplicationsApplications
 Configurable executable .NET unitsConfigurable executable .NET units
 Consist of one ...
Common Type System (CTS)Common Type System (CTS)
 CTS defines the CLRCTS defines the CLR supported types ofsupported type...
The .NET LanguagesThe .NET Languages
C#,VB.NET, C++, J#, etc.C#,VB.NET, C++, J#, etc.
..NET LanguagesNET Languages
 .NET languages by Microsoft.NET languages by Microsoft
C#, VB.NET, Managed C++, J#, F#,C#,...
C# LanguageC# Language
 C# is mixture between C++, Java and DelphiC# is mixture between C++, Java and Delphi
 Fully obje...
C# Language – ExampleC# Language – Example
 C# is standardized byC# is standardized by ECMA and ISOECMA and ISO
 Example...
Framework ClassFramework Class
Library (FCL)Library (FCL)
Standard Out-of-the-box .NET APIsStandard Out-of-the-box .NET AP...
Framework Class Library (FCL)Framework Class Library (FCL)
 Framework Class Library is the standardFramework Class Librar...
FCL NamespacesFCL Namespaces
ADO.NET, LINQ and XML (Data Tier)ADO.NET, LINQ and XML (Data Tier)
WCF and WWF (Communication...
Visual Studio IDEVisual Studio IDE
Powerful Development Environment for .NETPowerful Development Environment for .NET
Visual StudioVisual Studio
 Visual Studio is powerful IntegratedVisual Studio is powerful Integrated
Development Environm...
Visual StudioVisual Studio (2)(2)
 Visual programmingVisual programming
Component-orientedComponent-oriented,, event bas...
Visual StudioVisual Studio IDEIDE
.NET Framework Overview.NET Framework Overview
Questions?Questions?
http://aspnetcourse.telerik.com
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.NET Framework Overview

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.NET Framework Overview

  1. 1. .NET Framework Overview.NET Framework Overview .NET Framework, CLR, MSIL, Assemblies, CTS, etc..NET Framework, CLR, MSIL, Assemblies, CTS, etc. Doncho MinkovDoncho Minkov Telerik School AcademyTelerik School Academy schoolacademy.telerik.comschoolacademy.telerik.com Technical TrainerTechnical Trainer http://www.minkov.ithttp://www.minkov.it
  2. 2. Table of ContentsTable of Contents 1.1. What isWhat is .NET.NET?? Microsoft .NET platform architectureMicrosoft .NET platform architecture 1.1. What isWhat is .NET.NET FrameworkFramework?? .NET Framework Architecture.NET Framework Architecture 1.1. Common Language Runtime (CLR)Common Language Runtime (CLR) 2.2. Managed CodeManaged Code 3.3. Intermediate LanguageIntermediate Language MSILMSIL 4.4. Assemblies and MetadataAssemblies and Metadata 5.5. .NET Applications.NET Applications
  3. 3. Table of ContentsTable of Contents (2)(2) 8.8. Common Language Infrastructure (CLI)Common Language Infrastructure (CLI) andand integration of different languagesintegration of different languages  Common Language Specification (CLS)Common Language Specification (CLS)  Common Type System (CTS)Common Type System (CTS) 8.8. Framework Class LibraryFramework Class Library 9.9. Integrated Development EnvironmentIntegrated Development Environment VisualVisual StudioStudio
  4. 4. .NET Framework.NET Framework Microsoft's Platform forMicrosoft's Platform for Application DevelopmentApplication Development
  5. 5. What is the .NET PlatformWhat is the .NET Platform??  The .NET platformThe .NET platform Microsoft's platform for software developmentMicrosoft's platform for software development Unified technology for development of almostUnified technology for development of almost any kind of applicationsany kind of applications  GUI / Web / RIA / mobile / server / cloud / etc.GUI / Web / RIA / mobile / server / cloud / etc.  .NET platform versions.NET platform versions .NET Framework.NET Framework Silverlight / Windows Phone 7Silverlight / Windows Phone 7 .NET Compact Framework.NET Compact Framework
  6. 6. What isWhat is .NET Framework?.NET Framework?  .NET Framework.NET Framework An environment for developing andAn environment for developing and executingexecuting .NET.NET applicationsapplications Unified programming modelUnified programming model,, set of languages,set of languages, class librariesclass libraries,, infrastructure, components andinfrastructure, components and tools for application developmenttools for application development Environment for controlled execution ofEnvironment for controlled execution of managed codemanaged code  It is commonly assumed thatIt is commonly assumed that .NET platform == .NET Framework.NET platform == .NET Framework
  7. 7. ..NET Framework ComponentsNET Framework Components  Common Language RuntimeCommon Language Runtime (CLR)(CLR) Environment for controlled executionEnvironment for controlled execution ofof programmed codeprogrammed code –– like a virtual machinelike a virtual machine ExecutesExecutes .NET.NET applicationsapplications  Framework Class LibraryFramework Class Library (FCL)(FCL) StandardStandard class library for .NET developmentclass library for .NET development Delivers basic functionality for developingDelivers basic functionality for developing:: XML,XML, ADO.NET, LINQ, ASP.NET, WPF, WCF, WWF,ADO.NET, LINQ, ASP.NET, WPF, WCF, WWF, Silverlight, Web services, Windows Forms,Silverlight, Web services, Windows Forms, ......  SDK, compilers and toolsSDK, compilers and tools
  8. 8. .NET Framework Architecture.NET Framework Architecture The OSThe OS manages themanages the resourcesresources,, thethe processes and the users of the machineprocesses and the users of the machine Provides to the applications someProvides to the applications some services (threadsservices (threads,, I/O, GDI+, DirectX,I/O, GDI+, DirectX, COM, COM+, MSMQ, IIS, WMI, …)COM, COM+, MSMQ, IIS, WMI, …) CLR is a separate process in the OSCLR is a separate process in the OS Operating System (OS)Operating System (OS)
  9. 9. Operating System (OS)Operating System (OS) Common Language Runtime (CLR)Common Language Runtime (CLR) CLR managesCLR manages the execution ofthe execution of the.NET codethe.NET code Manages the memoryManages the memory,, concurrencyconcurrency,, securitysecurity, ..., ... .NET Framework Architecture.NET Framework Architecture (2)(2) CLRCLR
  10. 10. Operating System (OS)Operating System (OS) Common Language Runtime (CLR)Common Language Runtime (CLR) Base Class Library (BCL)Base Class Library (BCL) .NET Framework Architecture.NET Framework Architecture ((33)) Rich object-oriented library withRich object-oriented library with fundamental classesfundamental classes Input-output, collections, textInput-output, collections, text processing, networking,processing, networking, securitysecurity,, multi-threadingmulti-threading,, ……
  11. 11. Operating System (OS)Operating System (OS) Common Language Runtime (CLR)Common Language Runtime (CLR) Base Class Library (BCL)Base Class Library (BCL) ADO.NET, LINQ and XML (Data Tier)ADO.NET, LINQ and XML (Data Tier) .NET Framework Architecture.NET Framework Architecture ((44)) Database accessDatabase access ADO.NET, LINQ, LINQ-to-SQL andADO.NET, LINQ, LINQ-to-SQL and Entity FrameworkEntity Framework Strong XML supportStrong XML support
  12. 12. Operating System (OS)Operating System (OS) Common Language Runtime (CLR)Common Language Runtime (CLR) Base Class Library (BCL)Base Class Library (BCL) ADO.NET, LINQ and XML (Data Tier)ADO.NET, LINQ and XML (Data Tier) .NET Framework Architecture.NET Framework Architecture ((55)) WCF and WWF (Communication and Workflow Tier)WCF and WWF (Communication and Workflow Tier) Windows CommunicationWindows Communication Foundation (WCF) and WindowsFoundation (WCF) and Windows Workflow Foundation (WWF) forWorkflow Foundation (WWF) for the SOA worldthe SOA world
  13. 13. Operating System (OS)Operating System (OS) Common Language Runtime (CLR)Common Language Runtime (CLR) Base Class Library (BCL)Base Class Library (BCL) ADO.NET, LINQ and XML (Data Tier)ADO.NET, LINQ and XML (Data Tier) .NET Framework Architecture.NET Framework Architecture ((66)) WCF and WWF (Communication and Workflow Tier)WCF and WWF (Communication and Workflow Tier) ASP.NETASP.NET Web Forms, MVC, AJAXWeb Forms, MVC, AJAX Mobile Internet ToolkitMobile Internet Toolkit WindowsWindows FormsForms WPFWPF SilverlightSilverlight User interface technologies: Web based,User interface technologies: Web based, Windows GUI, WPF, Silverlight, mobile,Windows GUI, WPF, Silverlight, mobile, ……
  14. 14. Operating System (OS)Operating System (OS) Common Language Runtime (CLR)Common Language Runtime (CLR) Base Class Library (BCL)Base Class Library (BCL) ADO.NET, LINQ and XML (Data Tier)ADO.NET, LINQ and XML (Data Tier) .NET Framework Architecture.NET Framework Architecture ((77)) WCF and WWF (Communication and Workflow Tier)WCF and WWF (Communication and Workflow Tier) ASP.NETASP.NET Web Forms, MVC, AJAXWeb Forms, MVC, AJAX Mobile Internet ToolkitMobile Internet Toolkit WindowsWindows FormsForms WPFWPF SilverlightSilverlight C#C# C++C++ VB.NETVB.NET J#J# F#F# JScriptJScript PerlPerl DelphiDelphi …… Programming language on your flavor!Programming language on your flavor!
  15. 15. .NET Framework 4.0.NET Framework 4.0 15
  16. 16. The FutureThe Future 16
  17. 17. Common LanguageCommon Language RuntimeRuntime ((CLRCLR)) The Heart of .NET FrameworkThe Heart of .NET Framework
  18. 18. Common Language RuntimeCommon Language Runtime ((CLRCLR))  Managed execution environmentManaged execution environment Controls the execution of managedControls the execution of managed ..NETNET programming codeprogramming code  Something like virtual machineSomething like virtual machine Like the Java Virtual Machine (JVM)Like the Java Virtual Machine (JVM)  Not an interpreterNot an interpreter Compilation on-demand is usedCompilation on-demand is used  Known asKnown as Just In Time (JIT) compilationJust In Time (JIT) compilation  Possible compilation in advance (Ngen)Possible compilation in advance (Ngen)
  19. 19. ResponsibilitiesResponsibilities ofof CLRCLR  Execution of theExecution of the IL codeIL code andand the JITthe JIT compilationcompilation  Managing memory and application resourcesManaging memory and application resources  Ensuring type safetyEnsuring type safety  Interaction with the OSInteraction with the OS  Managing securityManaging security Code access securityCode access security Role-based securityRole-based security
  20. 20. ResponsibilitiesResponsibilities ofof CLRCLR (2)(2)  Managing exceptionsManaging exceptions  Managing concurrencyManaging concurrency –– controlling thecontrolling the parallel execution of applicationparallel execution of application threadsthreads  Managing application domains and theirManaging application domains and their isolationisolation  Interaction with unmanaged codeInteraction with unmanaged code  SupportingSupporting debug /debug / profile of .NET codeprofile of .NET code
  21. 21. CLR ArchitectureCLR Architecture Class LoaderClass Loader IL to NativeIL to Native JIT CompilerJIT Compiler CodeCode ManagerManager GarbageGarbage CollectorCollector Security EngineSecurity Engine Debug EngineDebug Engine Type CheckerType Checker Exception ManagerException Manager Thread SupportThread Support COM MarshalerCOM Marshaler Base Class Library SupportBase Class Library Support
  22. 22. Managed andManaged and Unmanaged CodeUnmanaged Code What is the Difference?What is the Difference?
  23. 23. Managed CodeManaged Code  CLR executed code is calledCLR executed code is called managed codemanaged code  Represents programming code in the low levelRepresents programming code in the low level languagelanguage MSILMSIL (MS Intermediate Language)(MS Intermediate Language)  Contains metadataContains metadata Description of classesDescription of classes,, interfacesinterfaces,, propertiesproperties,, fieldsfields,, methodsmethods,, parameters, etc.parameters, etc.  ProgramsPrograms,, written in anywritten in any .NET language are.NET language are Compiled to managed codeCompiled to managed code (MSIL)(MSIL) Packaged as assemblies (Packaged as assemblies (.exe.exe oror ..dlldll files)files)
  24. 24. Managed CodeManaged Code (2)(2)  Object-orientedObject-oriented  SecureSecure  ReliableReliable Protected fromProtected from irregularirregular use of typesuse of types ((type-safe)type-safe)  Allows integration between components andAllows integration between components and data types of different programmingdata types of different programming languageslanguages  Portable between different platformsPortable between different platforms Windows, Linux, Max OS X, etc.Windows, Linux, Max OS X, etc.
  25. 25. Unmanaged (Win32) CodeUnmanaged (Win32) Code  No protection of memory and type-safetyNo protection of memory and type-safety Reliability problemsReliability problems Safety problemsSafety problems  Doesn’t contain metadataDoesn’t contain metadata Needs additional overhead like (e.g. use COM)Needs additional overhead like (e.g. use COM)  Compiled to machine-dependent codeCompiled to machine-dependent code Need of different versions for differentNeed of different versions for different platformsplatforms Hard to be ported to other platformsHard to be ported to other platforms
  26. 26. Memory ManagementMemory Management  CLR manages memory automaticallyCLR manages memory automatically Dynamically loadedDynamically loaded objects are stored in theobjects are stored in the managed heapmanaged heap Unusable objects are automatically cleaned upUnusable objects are automatically cleaned up by theby the garbage collectorgarbage collector  Some of the big problems are solvedSome of the big problems are solved Memory leaksMemory leaks Access to freed or unallocated memoryAccess to freed or unallocated memory  Objects are accessed through a referenceObjects are accessed through a reference
  27. 27. IntermediateIntermediate Language (MSIL)Language (MSIL)
  28. 28. Intermediate LanguageIntermediate Language ((MSILMSIL,, ILIL,, CIL)CIL)  Low level languageLow level language ((machine languagemachine language)) for thefor the .NET CLR.NET CLR  Has independent set of CPU instructionsHas independent set of CPU instructions Loading and storing data, calling methodsLoading and storing data, calling methods Arithmetic and logical operationsArithmetic and logical operations Exception handlingException handling Etc.Etc.  MSIL is converted to instructions for theMSIL is converted to instructions for the current physical CPU by the JIT compilercurrent physical CPU by the JIT compiler
  29. 29. SampleSample MSIL ProgramMSIL Program .method private hidebysig static void Main() cil managed.method private hidebysig static void Main() cil managed {{ .entrypoint.entrypoint // Code size 11 (0xb)// Code size 11 (0xb) .maxstack 8.maxstack 8 ldstr "Hello, world!"ldstr "Hello, world!" call voidcall void [mscorlib]System.Console::WriteLine(string)[mscorlib]System.Console::WriteLine(string) retret } // end of method HelloWorld::Main} // end of method HelloWorld::Main
  30. 30. Compilation and ExecutionCompilation and Execution CompilationCompilation ExecutionExecution JITJIT compilercompiler MachineMachine codecode MSILMSIL CodeCode MetadataMetadata SourceSource codecode LanguageLanguage compilercompiler AssemblyAssembly (.EXE or(.EXE or .DLL file).DLL file) When givenWhen given method is calledmethod is called for the first timefor the first time Pre-compilationPre-compilation during theduring the install (NGEN)install (NGEN)
  31. 31. .NET Applications.NET Applications Assemblies, Metadata and ApplicationsAssemblies, Metadata and Applications
  32. 32. .NET Assemblies.NET Assemblies  .NET assemblies:.NET assemblies: Self-containing .NET componentsSelf-containing .NET components  Stored in .DLL and .EXE filesStored in .DLL and .EXE files Contain list of classes, types and resourcesContain list of classes, types and resources Smallest deployment unit in CLRSmallest deployment unit in CLR Have unique version numberHave unique version number  .NET deployment model.NET deployment model No version conflicts (forget the "DLL hell")No version conflicts (forget the "DLL hell") Supports side-by-side execution of differentSupports side-by-side execution of different versions of the same assemblyversions of the same assembly
  33. 33. Metadata in the AssembliesMetadata in the Assemblies  Metadata in the .NET assembliesMetadata in the .NET assemblies Data about data contained in the assemblyData about data contained in the assembly Integral part of the assemblyIntegral part of the assembly Generated by the .NET languages compilerGenerated by the .NET languages compiler Describes all classes, their class members,Describes all classes, their class members, versions, resources, etc.versions, resources, etc.
  34. 34. Metadata in AssembliesMetadata in Assemblies Type DescriptionType Description Assembly DescriptionAssembly Description Classes, interfaces, inner types, base classes, implemented interfaces, member fields, properties, methods, method parameters, return value, attributes, etc. Dependencies on other assembliesDependencies on other assemblies SecuritySecurity permissionspermissions Exported typesExported types Dependencies on other assembliesDependencies on other assemblies SecuritySecurity permissionspermissions Exported typesExported types [digital[digital signature]signature] [digital[digital signature]signature] NameName VersionVersion LocalizationLocalization NameName VersionVersion LocalizationLocalization
  35. 35. ..NETNET ApplicationsApplications  Configurable executable .NET unitsConfigurable executable .NET units  Consist of one or more assembliesConsist of one or more assemblies  Installed by "copy / paste"Installed by "copy / paste" No complex registration of componentsNo complex registration of components  Different applications use different versions ofDifferent applications use different versions of common assembliescommon assemblies No conflicts due to their "strong name"No conflicts due to their "strong name"  Easy installationEasy installation,, un-installation and updateun-installation and update
  36. 36. Common Type System (CTS)Common Type System (CTS)  CTS defines the CLRCTS defines the CLR supported types ofsupported types of data and the operations over themdata and the operations over them  Ensures data level compatibility betweenEnsures data level compatibility between different .NETdifferent .NET languageslanguages E.g.E.g. stringstring inin C#C# is the same likeis the same like StringString inin VB.NETVB.NET and inand in J#J#  Value types and reference typesValue types and reference types  All types derive fromAll types derive from System.ObjectSystem.Object
  37. 37. The .NET LanguagesThe .NET Languages C#,VB.NET, C++, J#, etc.C#,VB.NET, C++, J#, etc.
  38. 38. ..NET LanguagesNET Languages  .NET languages by Microsoft.NET languages by Microsoft C#, VB.NET, Managed C++, J#, F#,C#, VB.NET, Managed C++, J#, F#, JScriptJScript  .NET languages.NET languages by third partiesby third parties Object Pascal, Perl, Python, COBOL, Haskell,Object Pascal, Perl, Python, COBOL, Haskell, Oberon, Scheme, Smalltalk…Oberon, Scheme, Smalltalk…  Different languages can be mixed in a singleDifferent languages can be mixed in a single applicationapplication  Cross-language inheritance of types andCross-language inheritance of types and exception handlingexception handling
  39. 39. C# LanguageC# Language  C# is mixture between C++, Java and DelphiC# is mixture between C++, Java and Delphi  Fully object-oriented by designFully object-oriented by design  Component-oriented programming modelComponent-oriented programming model  ComponentsComponents,, properties and eventsproperties and events  No header files like C/C++No header files like C/C++  Suitable forSuitable for GUIGUI andand WebWeb applicationsapplications  XML based documentationXML based documentation  InIn C# all data types are objectsC# all data types are objects  Example:Example: 5.ToString()5.ToString() is a valid callis a valid call
  40. 40. C# Language – ExampleC# Language – Example  C# is standardized byC# is standardized by ECMA and ISOECMA and ISO  Example of C# program:Example of C# program: using System;using System; class NumbersFrom1to100class NumbersFrom1to100 {{ static void Main()static void Main() {{ for (int i=1; i<=100; i++)for (int i=1; i<=100; i++) {{ Console.WriteLine(i);Console.WriteLine(i); }} }} }}
  41. 41. Framework ClassFramework Class Library (FCL)Library (FCL) Standard Out-of-the-box .NET APIsStandard Out-of-the-box .NET APIs
  42. 42. Framework Class Library (FCL)Framework Class Library (FCL)  Framework Class Library is the standardFramework Class Library is the standard .NET Framework library of out-of-the-box.NET Framework library of out-of-the-box reusable classes and components (APIs)reusable classes and components (APIs) Base Class Library (BCL)Base Class Library (BCL) ADO.NET, LINQ and XML (Data Tier)ADO.NET, LINQ and XML (Data Tier) WCF and WWF (Communication and Workflow Tier)WCF and WWF (Communication and Workflow Tier) ASP.NETASP.NET Web Forms, MVC, AJAXWeb Forms, MVC, AJAX Mobile Internet ToolkitMobile Internet Toolkit WindowsWindows FormsForms WPFWPF SilverlightSilverlight
  43. 43. FCL NamespacesFCL Namespaces ADO.NET, LINQ and XML (Data Tier)ADO.NET, LINQ and XML (Data Tier) WCF and WWF (Communication and Workflow Tier)WCF and WWF (Communication and Workflow Tier) ASP.NETASP.NET Web Forms, MVC, AJAXWeb Forms, MVC, AJAX Mobile Internet ToolkitMobile Internet Toolkit WindowsWindows FormsForms WPF & SilverlightWPF & Silverlight System.WebSystem.WebSystem.WebSystem.Web System.Web.MvcSystem.Web.MvcSystem.Web.MvcSystem.Web.Mvc System.WindowsSystem.Windows .Forms.Forms System.WindowsSystem.Windows .Forms.Forms System.DrawingSystem.DrawingSystem.DrawingSystem.Drawing System.WindowsSystem.WindowsSystem.WindowsSystem.Windows System.Windows.MediaSystem.Windows.MediaSystem.Windows.MediaSystem.Windows.Media System.Windows.MarkupSystem.Windows.MarkupSystem.Windows.MarkupSystem.Windows.Markup System.ServiceModelSystem.ServiceModelSystem.ServiceModelSystem.ServiceModel System.ActivitiesSystem.ActivitiesSystem.ActivitiesSystem.Activities System.WorkflowSystem.WorkflowSystem.WorkflowSystem.Workflow System.DataSystem.DataSystem.DataSystem.Data System.LinqSystem.LinqSystem.LinqSystem.Linq System.Data.LinqSystem.Data.LinqSystem.Data.LinqSystem.Data.Linq System.XmlSystem.XmlSystem.XmlSystem.Xml System.Xml.LinqSystem.Xml.LinqSystem.Xml.LinqSystem.Xml.Linq System.Data.EntitySystem.Data.EntitySystem.Data.EntitySystem.Data.Entity
  44. 44. Visual Studio IDEVisual Studio IDE Powerful Development Environment for .NETPowerful Development Environment for .NET
  45. 45. Visual StudioVisual Studio  Visual Studio is powerful IntegratedVisual Studio is powerful Integrated Development Environment (IDE) for .NETDevelopment Environment (IDE) for .NET DevelopersDevelopers Create, edit, compile and run .NET applicationsCreate, edit, compile and run .NET applications Different languagesDifferent languages –– C#, CC#, C++,++, VB.NET,VB.NET, J#, …J#, … FlexibleFlexible code editorcode editor PowerfulPowerful debuggerdebugger Integrated with SQL ServerIntegrated with SQL Server andand IISIIS Strong support of Web services, WCF and WWFStrong support of Web services, WCF and WWF
  46. 46. Visual StudioVisual Studio (2)(2)  Visual programmingVisual programming Component-orientedComponent-oriented,, event basedevent based  Managed and unmanaged codeManaged and unmanaged code  Helpful wizards and editorsHelpful wizards and editors Windows Forms DesignerWindows Forms Designer WCF / Silverlight DesignerWCF / Silverlight Designer ASP.NET Web Forms DesignerASP.NET Web Forms Designer ADO.NET / LINQ-to-SQL / XML Data DesignerADO.NET / LINQ-to-SQL / XML Data Designer  Many third party extensionsMany third party extensions
  47. 47. Visual StudioVisual Studio IDEIDE
  48. 48. .NET Framework Overview.NET Framework Overview Questions?Questions? http://aspnetcourse.telerik.com

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