What’s new in ASP.NET 4?

Your presenter for today?

Robert MacLean− sadev.co.za− @rmaclean

What to expect

Massive Investment - CSS

<div> <%-- Hidden Content --%></div>

<div class="aspNetHidden"> <%-- Hidden Content --%></div>

Massive Investment - Standards<span id="chkboxlst">

<input id="chkboxlst_0" type="checkbox" /> <label for="chkboxlst_0">Check Box 1</label> <input id="chkboxlst_1" type="checkbox" /> <label for="chkboxlst_1">Check Box 2</label> <input id="chkboxlst_2" type="checkbox" /> <label for="chkboxlst_2">Check Box 3</label></span>

<ul id="chkboxlst"> <li><input id="chkboxlst_0" type="checkbox" /> <label for="chkboxlst_0">Check Box 1</label></li>

<li><input id="chkboxlst_1" type="checkbox" /> <label for="chkboxlst_1">Check Box 2</label></li>

<li><input id="chkboxlst_2" type="checkbox" /> <label for="chkboxlst_2">Check Box 3</label></li></ul>

ASP.NET 4

<demo/>

CDN’s

Web Server

Web Server

Web Server

Browser

jQuery24k

jQuery24k

jQuery24k

CDN’s

Web Server

Web Server

Web Server

Browser

jQuery24k

CDN

What does MS CDN offer?

− jQuery− jQuery Validation− Ajax Control Toolkit− ASP.NET Ajax− ASP.NET MVC JavaScript Files

Client ID - Predictable

<div id="ctl00_ContentPlaceHolder1_ParentPanel"> <div id="ctl00_ContentPlaceHolder1_ParentPanel_NamingPanel1"> <input id="ctl00$ContentPlaceHolder1$ParentPanel$NamingPanel1$TextBox1" type="text" value="Hello!"/> </div><div id="ParentPanel1"> <div id="ParentPanel1_NamingPanel1"> <input id="ParentPanel1_NamingPanel1_TextBox1" type="text" value="Hello!"/> </div>

Web.Config Transforms

− Locator− Magic (i.e. only one, like custom errors)− Match Attributes− Partial XPath (Conditions)− Full XPath

Web.Config Transforms

− Transform− Replace− Remove− RemoveAll− Insert− SetAttributes− RemoveAttributes− InsertAfter− InsertBefore

Questions and AnswersReminder: www.sadev.co.za

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it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.