WebForms Routing in ASP.NET 4
This post explains about WebForms routing features available in ASP.NET 4. Routing feature originally designed for ASP.NET MVC and now available for Webforms as well. You need to install Visual Studio 2010 ultimate beta2 to try the routing features in ASP.NET 4.
1. Create a ASP.NET Web Application in Visual Studio 2010 as follows
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No commentsDynamic Metadata using ASP.NET 4.0
This post explains about Dynamically assigning Metadata to a page using code behind in ASP.NET 4.0. Metadata is so important as Search engine optimization considers Metadata keywords and description to index the page. If you can dynamically assign the metadata to your page then search engine can easily analyze and puts the page in results list.
1. Create a ASP.NET web application in VS 2010 and add a grid view to the page
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No commentsWCF Service using ASP.NET AJAX Library
More often, the data to shown in an AJAX page is retrieved from the Web server using a Web service, a Windows Communication Foundation (WCF) service. The services that can also return JavaScriptObjectNotation(JSON) are potential candidates for AJAX pages.
This post explains about calling a WCF service using ASP.NET AJAX Library Data View control. The following are the steps to create and call the service using ASP.NET AJAX Library.
1. Creating a AJAX enabled WCF service
2. Loading the required scripts
3. Calling a service using ASP.NET AJAX Data View Control
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1 commentMaster-Detail Views using ASP.NET AJAX
Master-Detail Views are very common in data-driven Web pages. These views are used for rendering one-to-many relationships. ASP.NET Web forms provided the strong server controls like grids,lists and drop-down lists which supports the multiple levels of data.
In Master-Detail View we normally navigate among master records and drill down into the details of the records that are of interest. In classic Web forms we need trigger many post-backs which most of the users are not happy these days.
This post explains about building a Master-Detail View using ASP.NER AJAX Library.
The DataView Client control is the fundamental tool for building master-derail views in ASP.NET AJAX and it can be used to generate both Master and Detail views.
Basic steps to build the Master-Detail application using ASP.NET AJAX
1. Create markup for the master and detail views.
2. Attach the DataView control to each view.
3. Use data-binding expressions to populate the data to the controls.
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No commentsASP.NET AJAX Library Beta in Visual Studio
Overview
The ASP.NET AJAX Library is a JavaScript library which enables the developer to build highly interactive Ajax applications. Using ASP.NET Ajax client controls we can take the advantage of building database-driven web applications. This post explains how to add these controls to Visual Studio toolbox and explore the beta features.
The ASP.NET AJAX Library is compatible with Visual Studio 2008 and Visual Studio 2010 beta when targeting ASP.NET 3.5.
Using the ASP.NET AJAX Library Beta Scripts
There are two ways that we can use AJAX Library scripts in a web applications.
- Adding controls from AJAX library to Visual Studio Toolbox.
- We can instantiate ASP.NET AJAX Controls in JavaScript Code.
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2 commentsClient IDs in ASP.NET 4.0
This post explains about setting the client ids in ASP.NET 4.0. Knowing the id attribute of the control rendered on page is a long-standing issue. It is important to know the id if we want to use it in script libraries. The new property ClientIdMode Addresses this issue.
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2 commentsAuto Start Web Applications in ASP.NET 4.0
Some web applications require large amount of initialization processing time before serving the first request. In some cases web applications may also need to load the large amount of data in first request.
In earlier versions we used write the custom code in Application_Load method in Global.asax file to handle above scenarios.
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