By Ken Cox
Did you volunteer to create an internet site for the softball staff? Is it time to take what you are promoting to the subsequent point and allow your buyers store on-line? good, you could chill out! ASP.NET 3.5 makes making a dynamic web site quicker and cleanser than ever prior to, and ASP.NET 3.5 For Dummies makes it more straightforward.
First, you’ll get an advent to the entire instruments and terminology you must comprehend ASP.NET. If you’ve used prior models of ASP.NET and visible internet Developer, you can most likely bypass that half and leap correct into what’s new in 3.5. you are going to make pals with LINQ and SQL, create websites in visible internet Developer 2008 show, and masses extra. prior to you recognize it, you’ll observe how to:
- Integrate info, music purchasing cart contents, and whisk away bugs
- Create consumer interfaces with effortless navigation
- Use the ListView keep watch over for stylish formatting
- Write LINQ queries
- Add a desk to a database
- Create an occasion handler
- Take benefit of the drag 'n' drop characteristic that allows you to write much less code
- Put all of the good points to paintings to boost dynamic net applications
The softball staff goes to like that site, and your consumers may well get pleasure from purchasing in your web site loads that you’ll need to extend your corporation to fill all of the orders! We can’t promise that, after all, yet we’re beautiful certain that ASP.NET 3.5 For Dummies will make developing websites more straightforward and much more fun.
Read or Download ASP.NET 3.5 For Dummies PDF
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Additional info for ASP.NET 3.5 For Dummies
From the Toolbox, drag a link regulate and drop it contained in the ItemTemplate sector. five. From the link control’s initiatives menu, pick out Edit DataBindings. The HyperLink1 DataBindings window opens with a listing of bindable homes. 6. within the Bindable homes sector, opt for NavigateUrl; within the customized binding field, input the code expression xPath(“link”). 7. opt for the textual content bindable estate; within the customized Binding field, input the code expression xPath(“title”) and click on okay. Steps 6 and seven within the previous record inform the link keep an eye on to exhibit the content material from the identify node of the RSS rfile yet use the contents of the hyperlink node because the vacation spot URL. Browse to the web page to view the RSS content material as hyperlinked textual content. The DataList is a templated keep an eye on, this means that you could remodel its glance together with your personal markup and kinds (or use the Autoformat feature). For extra on templated controls, see bankruptcy thirteen. one hundred forty five 146 half II: Immersing your self in info Making an RSS Feed to be had out of your website you could create an RSS feed by means of sending any record of information as an XML circulate. The LINQ to XML features in ASP. web three. five make producing XML at the fly effortless. persist with those steps to create an ASP. internet handler that produces an RSS feed: 1. upload a accepted handler named rsshandler. ashx for your undertaking (File➪New File➪Generic Handler➪Add). 2. upload the assertion Imports process. Xml. Linq less than Imports method. three. change the prevailing ProcessRequest() subroutine with the contents of directory 9-1. if you happen to browse to rsshandler. ashx with net Explorer 7, the browser acknowledges that it’s RSS. IE 7 codecs the content material and makes it effortless to sign up for the feed (see determine 9-1). determine 9-1: The RSS feed in web Explorer 7. directory 9-1: An RSS Feed utilizing LINQ to XML Public Sub ProcessRequest _ (ByVal context As HttpContext) _ Implements IHttpHandler. ProcessRequest Dim rssdoc As New XDocument(New XDeclaration(“1. 0”, not anything, Nothing)) ➝4 rssdoc. Add(New XComment(“XML to LINQ Generated RSS Feed”)) ➝5 Dim rssrootelement As New XElement(“rss”, New XAttribute(“version”, “2. 0”))➝6 Dim rsschannel As New XElement(“channel”) Chapter nine: developing and eating various info Dim rsstitle As New XElement(“title”, “Ken’s pattern Channel”) rsschannel. Add(rsstitle) Dim rssdesc As New XElement(“description”, “Description of Channel”) rsschannel. Add(rssdesc) Dim rsslink As New XElement(“link”, “http://www. kencox. ca/”) rsschannel. Add(rsslink) Dim intCtr As Integer Dim rssitem As XElement For intCtr = zero to ten rssitem = New XElement(“item”, _ New XElement(“title”, “This is merchandise quantity “ & intCtr. ToString), _ New XElement(“description”, “Description for merchandise # “ & _ intCtr. ToString), _ New XElement(“link”, “http://www. kencox. ca/item” & _ intCtr. ToString & “. aspx”)) rsschannel. Add(rssitem) subsequent rssrootelement. Add(rsschannel) rssdoc. Add(rssrootelement) rssdoc. Save((New procedure. IO. StreamWriter _ (context. reaction. OutputStream))) finish Sub ➝12 ➝17 ➝25 ➝28 Here’s what you want to learn about directory 9-1: ➝4-5 RSS, like every XML, resembles these Russian nesting dolls.