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Agenda  Web Forms  Core Services  Web Designer Improvement  Web Application Deployment  Dynamic Data  AJAX Functionality in ASP.NET 4.0

ASP.NET 4.0 Web Forms Feature

Set meta tags on Web Forms  Feature for Search Engine Optimize (SEO)  Allow set page meta tags  keywords  description  With Coding  Demo this.MetaKeywords = "Greatfriends.biz, Visual Studio 2010,.NET, ASP.NET 4.0, SilverLight, Team System 2010"; this.MetaDescription = "VTALKS #12“;

View State for Individual Controls  ViewStateMode tag  Enabled (default value)  Disabled  Inherit  Able to specify for each control  Able to force all control at Page Directive  Demo

Browser Capabilities  Using determines browser that user is using browse to you site.  To get user browser information  HTML, XHTML support version  JavaScript version  Mobile Browser  HttpBrowserCapabilities object after using this feature.

Browser Capabilities  blackberry.browser  chrome.browser  Default.browser  firefox.browser  gateway.browser  generic.browser  ie.browser  iemobile.browser  iphone.browser  opera.browser  safari.browser New Browser Definition Files:

Using Browser Capabilities Providers  Using ASP.NET Standard Browser Capabilities  Use aspnet_regbrowsers.exe –i, It’s will create ASP.BrowserCapsFactory.dll and install to GAC  Restart IIS iisreset  Custom your Browser Capabilities  Derived HttpCapabilitiesProvider Class  Override GetBrowserCapabilities Method to return your BC.  Register to web.config <browserCaps …  Use in Global.asax Application_Start() Event

Browser Capabilities Providers  HttpBrowserCapabilities object caching  Extending ASP.NET Browser Capabilities Functionality  Extending Browser Capabilities Functionality by Adding New Capabilities to Existing Capabilities Definitions

ASP.NET Web Forms Routing  Let you configure new simple URL  SEO Optimize  It Likes ASP.NET MVC Routing  Such as from   To new URL 

ASP.NET Web Forms Routing  Map routing in Global.asax file on Application_Start() Event, Add RouteTable.Routes.MapPageRoute() method  checkPhysicalUrlAccess for restrict URL access permission  Reading Routing Information in a Web Forms Page  Page.RouteData.Values["searchterm"] as string;  value “

ASP.NET Web Forms Routing  Accessing Routing Information in Markup  ">Search for Scott  value “  Using Route Data for Data Source Control Parameters  RouteParameter class lets you specify route data as a parameter value for queries in a data source control. It works much like FormParameter  ” selectcommand="SELECT CompanyName,ShipperID FROM Shippers where

ASP.NET 4.0 Client ID  Control ID Feature  ClientIDMode  AutoID – Auto Generate by ASP.NET.  Static – Fix ID  Predictable – For repeating template control, in ClientIDRowSuffix should be PrimaryKey or Object ID  Inherit –default behavior, same as its parent.

Persisting Row Selection in Data Controls  Persist Selected Row  Enabled for GridView and ListView controls  Use EnablePersistedSelection 

ASP.NET 4.0 Core Services Feature

Web.config File Minification  Move major configuration to machine.config, and leave your new configuration only  Able to override value on web.config

Extensible Output Caching  Session State  SQL Server State  Output Cache Providers (New)  Allow your set default cache provider  Able to customize your output cache provider  Able to configure one or more

New 4.0 Cache Functionality Cache Namespace System.Caching { } CacheProvider Disk based Windows Azure Distributed In- memory

New 4.0 Output Cache Functionality Namespace System.Web.Caching { } Disk based Windows Azure Distributed In- memory OutputCacheProvider Default.aspx Foo.ascx

Extensible Output Caching  Add Output Cache Provider in web.config  Can specify page to use output cache provider with Page and Control Directive   Configure all in Global.asax  public override string GetOutputCacheProviderName(HttpContext context)

Auto-Start Web Applications  Many web app need to load initialize data. This expensive to do  Solve the first requests Timeout problem  Wake up asp.net app with your custom code on Application_Load Event in Global.asax file  For ASP.NET IIS Win2K8 R2 Only  Config in %Windows%\System32\inetsrv\config applicationHost.config

 specify individual applications pool to be automatically started Auto-Start Web Applications <!-- Additional content  <add name="PrewarmMyCache" type="MyNamespace.CustomInitialization, MyLibrary" />

Auto-Start Web Applications  For implement PreloadProvider using System.Web.Hosting.IProcessHostPreloadClie nt public class CustomInitialization : System.Web.Hosting.IProcessHostPreloadClient { public void Preload(string[] parameters) { // Perform initialization. }

Permanently Redirecting a Page  Feature for Search Engine Optimize (SEO)  Generate Http 301 on response header and attached new URL of request page  Just call this method  Response. RedirectPermanent("/newpath/foroldcontent.aspx");

The Incredible Shrinking Session State  Support both out-of-process and session- state providers  Just configure in web.config <sessionState mode="SqlServer" sqlConnectionString="data source=dbserver;Initial Catalog=aspnetstate" allowCustomSqlDatabase="true" compressionEnabled="true" />

Expanding the Range of Allowable URLs  Expand URL range from 260 characters (old asp.net) to customize value  Customize request path validator,*,%,&,:,\" />

Extensible Request Validation  Prevent Cross-site scripting (XSS) attacks  Validate Process on HttpRuntime, add tag in web.config  Customizable with your code public class CustomRequestValidation : RequestValidator { protected override bool IsValidRequestString( HttpContext context, string value, RequestValidationSource requestValidationSource, string collectionKey, out int validationFailureIndex) {... } }

Object Caching and Object Caching Extensibility  New MemoryCache class in System.Runtime.Caching.dll  Allow call from any Application Type without System.Web.dll dependency  For do this required documentation for implement, Please wait!

Extensible HTML, URL, and HTTP Header Encoding  System.Web.Util.HttpEncoder Extensible to create Custom Encoding on HttpRuntime  Add custom encoding in web.config file

Performance Monitoring for Individual Applications in a Single Worker Process  Diagnostic worker process feature by CRL  Admin can configure in aspnet.config file

Multi-Targeting  Allow to specify version of.NET framework …..

ASP.NET Chart Control  35 distinct chart types.  An unlimited number of chart areas, titles, legends, and annotations.  A wide variety of appearance settings for all chart elements.  3-D support for most chart types.  Smart data labels that can automatically fit around data points.  Strip lines, scale breaks, and logarithmic scaling.  More than 50 financial and statistical formulas for data analysis and transformation.  Simple binding and manipulation of chart data.  Support for common data formats, such as dates, times, and currency.  Support for interactivity and event-driven customization, including client click events using AJAX.  State management.  Binary streaming.

ASP.NET Chart Control

Visual Studio 2010 Web Designer Improvements  Improved CSS Compatibility using CSS 2.1  HTML and JScript Snippets  JScript IntelliSense Enhancements

Web Application Deployment with Visual Studio 2010  Web packaging  reasons why you should create a Web Package reasons why you should create a Web Package  Web.config Transformation  Web Deployment: Web.Config Transformation Web Deployment: Web.Config Transformation  Database deployment  Database Deployment with VS 2010 Database Deployment with VS 2010  One-Click Publish for Web applications  Web 1-Click Publish with VS 2010 Web 1-Click Publish with VS 2010

Resource  Visual Studio 2010 Beta 1   ASP.NET 4.0 Beta 2 Documentation  