Microsoft .NET Framework Overview

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Microsoft .NET Framework
???????????? ?? .NET Framework
http//www.nakov.com/dotnet/
?????? ?????
??????? ?????
?????????? ???????? ?? ?????????? ?? ???????
academy.devbg.org
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??????? ?? Microsoft ?? .NET

• ???????????
• ?? ????? ??????????
• ?????????
• ?? ????? ?????

XML Web ???????????????? ?? ?????? ????????? ?
????????????
Authentication
Scheduling
Notification
Back Office??????????? ?????????????? ?? ???????
Sales
Customer Service
ERP Billing
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.NET Framework

• ????? ?? ???????????? ?? .NET
• ????????? ?? ?????????? ?? .NET ??? ? ???????????
  ?????
• ?????? ????? ?? ?????????? ? ?????????? ??
  ??????? ?????????? ? Web ??????
• ????????? API ? ?????? framework, ????????? ??
  ??????? ?? ????????????
• ????? ?????? ?? ???????? ????????? (Windows,
  Linux, FreeBSD, )

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??????? ?? .NET Framework FCL CLR

• Common Language Runtime
• ?????????? ?? ??????? (garbage collection)
• ?????????? ?? ???????? ?????
• ???????? ????????? ?????? ?? ???????????? (?.
  ???. assemblies) ???? ???? ?????????
• ??????????? ?????????
• Framework Class Library
• ?????????? ????????? ?????????????? ??
  ??????????
• ASP.NET, Web Services, ADO.NET, Windows Forms,
  IO, XML, ...

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.NET Framework Common Language Runtime

• CLR ????????? ??????? ?? ?????????? ?? ????
• ????????? ???????, ???????????????, ...
• Code-based security
• Role-based security

Common Language Runtime
Operating System
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.NET Framework Base Class Library

• ?????? ???????-??????????? ?????????? ??
  ?????????????? ??????
• ????????, ????-?????, ?????? ??? ???????? ??????,
  

.NET Framework (Base Class Library)
Common Language Runtime
Operating System
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.NET Framework Data Access Layer

• ?????? ?? ?????????? ???? ?????
• Disconnected ????? ?? ???????
• ?????? ? XML

ADO .NET and XML
.NET Framework (Base Class Library)
Common Language Runtime
Operating System
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.NET Framework ASP.NET Windows Forms

• ????????????? ????????? ?? ????????????
  Web-???????, Windows GUI, Web ??????,

ASP .NET Web Forms Web Services Mobile Internet
Toolkit
Windows Forms
ADO .NET and XML
.NET Framework (Base Class Library)
Common Language Runtime
Operating System
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.NET Framework Programming Languages

• ?????????? ??????? ?? ????!

C
C
VB.NET
Perl
J

Common Language Runtime
Operating System
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.NET Framework Common Language Specification
Common Language Specification
Common Language Runtime
Operating System
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.NET Framework Visual Studio .NET
C
C
VB.NET
Perl
J

Visual Studio .NET
Common Language Specification
Common Language Runtime
Operating System
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????????? ?? ????? ?????

• IL (MSIL or CIL) Intermediate Language
• ???? ?? ????? ???? (??????? ????), ???? ????????,
  ?? ???????-??????????
• CTS ??????? ?? ??????, ???????? ? CLR
• ???????????? ?????? (int, float, string, )
• ? ?????????? ???????? ??? ???? ??????
• ??? ???? Value types ? Reference types
• CLS ????????? ?? ????????????, ????? ?????? ??
  ?? ??????? ?? ?????? ????? ? ??????????
• ???? ?? ????????? ???????????? ?? ??????????????
  ????? ?????????? ?????

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???????? ???????? ?? MSIL
.method private hidebysig static void Main() cil
managed .entrypoint // Code size 11
(0xb) .maxstack 8 ldstr "Hello, world!"
call void mscorlibSystem.ConsoleWriteLine
(string) ret // end of method HelloWorldMain
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.NET ???????

• ?????, ???????????? ?? Microsoft
• C, C, J, VB.NET, JScript
• ????? ?? ????? ??????????
• Perl, Python, Pascal, APL, COBOL, Eiffel,
  Haskell, ML, Oberon, Scheme, Smalltalk
• ???????? ?? ???????????? ?????
• ???????????? ??????????? ?? ?????? ? ??????????
  ?? ??????????
• ???? ?????? ???? ?? ??????? ??? ?? ???????? ?????
• ???????????? ? ????????, ? ?? ????????
• ???? ???????????? ?????????? ??? ????? API ??
  ?????

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?????? C

• ??????? ????? C, Java ? Delphi
• ???????????-??????????o ????????????
• ????????, ??????, ???????
• ????????, XML-???????? ????????????
• ?????? ?????, ??? header ???????, IDL ? ?.?.
• ???? ?? ?? ?????? ? Web-??????????
• ?????? ? ?????!
• ???????????? ?????? ?? ??????, ????. 5.ToString()
  ? ??????? ?????????
• ?????? ??????? ?????? ??????? ?? ??????
• ????? ???????????? ? ?????????? ?? ?????????????

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?????? C ??????
using System class HelloWorld public
static void Main() Console.WriteLine("H
ello!, world!")
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?????????? ? ??????????
??????????
?????? ?? assembly (.EXE ??? .DLL ????)
- ?????? ????? ????? ?? ?????? ?? ????? ???
??????????
- ????????????? ??? ???????????
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VS.NET ?????? ????? ?? ?????????? ??????
??????

• ?? Visual Studio.NET ??????
• ?? ?????? ???
• ?? ???????? ????????????? ?????????
• ?? ??????????? ??????????????
• ?? ??????????? ? ????????
• ?? ?????????
• ?????? ????? ?? ?????? ?????
• ?????? ????? ?? ?????? ?????????
• ?????? ????? ?? ?????? ??????????

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Visual Studio .NET
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.NET Framework Library
ADO.NET ? XML
Base Class Library
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.NET Framework ??????
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???????? ?? Base Class Library
System
Security
Collections
ServiceProcess
Configuration
Text
Diagnostics
Threading
Globalization
IO
Runtime
InteropServices
Net
Remoting
Reflection
Serialization
Resources
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Base Class Library

• ?????? ?????, ????????????, ???????????
• ???????? ArrayList, Hashtable, ...
• ??????????????????? ???????, ?????????
• I/O ??????? ? ???????? ??????, ???????, ...
• ??????? ???????????? TCP/IP, HTTP, ...
• Reflection ????????? ? ????????? ?? MSIL
• ????????? ????????????, ????? ?? ??????
• ????? ?????????, ????????? ??????, ...
• Remoting ? Serialization ?????????? ?????????
• ?????????????? ? ?????????????

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???????? Data ? XML
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ADO.NET ? XML

• ADO.NET ?????? ???????? ?????? ?????
• XML (??????????), ??????????, ...
• ????? ???????? ? ??????? (DataSet)
• DataSet ???? ?? ??????? ???????? ?????? ???????,
  ???????, ???????, constraints, ...
• ???, stateless, disconnected ?????
• ???????? ???????? ?????????? ? XML ??????
• ??????????????? ???????-?????????? ?????? ??
  ???????
• ????? ????????? ?? XML
• W3C DOM, XPath, XSLT ? XSchema

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VS.NET DataSet ????????
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???????? ?? Windows Forms
System.Windows.Forms
Design
ComponentModel
System.Drawing
Drawing2D
Printing
Imaging
Text
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Windows Forms

• Windows Forms ? framework ?? ????????? ??
  ?????????? ? ??????????-??????? ????????
  ????????????? ?????????
• RAD (Rapid Application Development)
• ???????????-??????????
• ??????? ?? ???????
• ????? ????? ?? ????????
• Data-aware ??????????
• ????????? ?? ????????
• ???????? ????????? ?? Unicode
• ????????? ??????????? ?? ????????????? ?????????

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VS.NET Windows Forms ????????
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???????????? 1

• ????????? ?? ?????? ?????????? ?? ?????? ?? ????
  ?? ????? ????
• Windows Forms
• ADO.NET
• MS SQL Server
• Visual Studio .NET

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???????????? 1 ???????????
Database Microsoft SQL Server
SqlConnection
SqlDataAdapter
Update
Fill
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???????? ?? ASP.NET
System.Web
Services
UI
HtmlControls
Description
WebControls
Discovery
Protocols
Caching
Security
Configuration
SessionState
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ASP.NET

• Framework ?? ????????? ?? Web-???????? ??????????
  ? Web-?????? ?? ????? .NET ????
• C, C, VB.NET, JScript, ...
• ???????? ?? ???????? ???????
• DHTML, HTML 3.2, WML, ??????? ??????????
• ASP.NET Web-???????????? ?? ?????????? ??
  assemblies
• ??????? ?? ??? ????? ????????? ? ???? ???? ??
  ?????????? ?? ???? ???????
• ??? ????????? ?? ???? ?? Web-???????
• ????????????? ? ??????????? ????? ?? ???????
  ??????????

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ASP.NET

• ????? ????? ?? ASP.NET server ????????
• ????????? ?? ???????
• Data-bound grids
• Event-driven ????? ?? ??????????
• ??????? ????????? ?? Web-??????
• ????? ?????????? (deployment)
• ?????? ??????????
• ?????? ???????????????? ? ????????????
• ?????????? ?????????? ?? ???????????? ??
  ??????????? (session state management)

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VS.NET Web Forms ????????
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???????????? 2

• ????????? ?? ?????? Web-???????? ?????????? ??
  ?????? ?? ???? ????? ????
• ASP.NET (Web Forms)
• ADO.NET
• MS SQL Server
• MS Internet Information Server
• Visual Studio .NET

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???????????? 2 ???????????
Database Microsoft SQL Server
SqlConnection
SqlDataAdapter
Update
Fill
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Web-??????

• Web-???????? ?? ????????? ??????????, ????????
  ?????????? ???? Web
• ????????? ??????????? HTTP, XML ? SOAP
• ???? ?????????? ???????? ?? ????? WSDL
• ???????? ?? ? ?????? ?? ????? ?????? ?? ?????
  ?????????
• ??????? ?? ?????????? ? ??????-??????? ???????
  ?? ???????????-????????????? ????????????, ??
  ?????? ???? Web
• ASP.NET ????????? ????? ?? ?????????? ??
  Web-??????
• ????? .ASMX ??????? ? ?????????? ??????? ? ??????
  ? ???
• ASP.NET ?? ????????? ??? ?????????, ???????? ??
  WSDL ? ??????? ?? ??????? ????????

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Web Service ?????? ?? C
ParcelTracker.asmx
lt_at_ WebService Language"C" gt using
System using System.Web.Services public class
ParcelTrackerWebService WebMethod
public string GetOrderStatus( int
orderNumber) // Implementation here
// return some_result
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???????????? 3

• ????????? ?? ?????? Web-?????? ????
• ASP.NET (Web Services)
• MS Internet Information Server
• Visual Studio .NET

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.NET Framework ???????

• Web-???????
• ????????? ???? ?? .NET Framework
  http//msdn.microsoft.com/netframework/
• Microsoft .NET Framework Community
  http//www.gotdotnet.com/
• ASP.NET http//www.asp.net/
• .NET Windows Forms http//www.windowsforms.net/
• OReilly .NET Community Site http//www.ondotnet
  .com/
• Microsoft Patterns and Practices
  http//msdn.microsoft.com/practices/
• Code Project http//www.codeproject.net/

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.NET Framework ???????

• Web-???????
• Mono Open Source .NET Framework
  http//www.go-mono.org/
• Rotor MS Shared Source .NET CLI
  http//msdn.microsoft.com/net/sscli/
• ???? ?? .NET Framework ? ???????? ???????????
  http//www.nakov.com/dotnet/
• ????????
• ?????????? ?? .NET Framework news//msnews.micro
  soft.com/microsoft.public.dotnet.framework
• ??????????? ???????? ?? Microsoft
  news//msnews.microsoft.com/microsoft.public.bg.d
  eveloper

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Microsoft .NET Framework?????? ?????

• ????????