asp net ajax control toolkit

We have discussed "inherit from compositecontrol to implement Toolbar Control". This article will inherit webcontrol to implement Toolbar Control with the same function and implement the same control in different ways, then compare the differences between the two. Download program code: ASP.

One, check-form not that you want to mention, you can mention 1.1 dataannotations (data annotations)Attributes that are located in the System.ComponentModel.DataAnnotations namespace specify validation for each field in the data model. These attributes are used to define common validation patterns, such as scope checks and required fields. The dataannotations feature enables MVC to provide client and server validation checks so that you don't have to do extra coding to

The recent upsurge in Asynchronous JavaScript and XML (Ajax) is entirely due to Google's use of Google suggest and Google Maps. For ASP. NET, AJAX can be processed on the server without returning data, so that the client (browser) has rich server capabilities. In other words, it provides a framework for Asynchronously

Developers have encountered some weird JavaScript problems that may occur when using ASP. net ajax and some of their custom JavaScript scripts. The main cause of the problem is that they automatically transplanted the VS 2003 Web project to VS 2005 and configured the following in their web. config file: . If you have compiled a custom client JavaScript script in

1. screen migration should use the Response that executes screen redirection. redirect instead of Server. transfer, because Server. transfer does not change the IE client URL, which causes ASP. a URL error occurs when the. net ajax script accesses the resource. 2. the ScriptManager class should be used to register scripts and hidden fields on the server, instead

Describes how to use the Repeater control in ASP. NET data binding, asp. netrepeater I. Repeater for binding controls. NET encapsulates a variety of data binding controls, such as GridView and DataList, but this article will start with Repeater, because Repeater only provid

Asynchronous JavaScript and XMLAJAX) The recent climax is entirely due to Google's use in Google Suggest and Google Maps. For ASP. NET, AJAX can be processed on the server without returning data, so that the client browser can have rich server capabilities. In other words, it provides a framework for Asynchronously assigning and processing requests and server res

Interaction with a web application can be initiated via a synchronous page PostBack or an out-of-band PostBack, known as a client callback, from the client to the server. the default ASP. net web page model uses synchronous page postbacks, which are usually triggered on the client by submitting an HTML form. during a page PostBack, the web page and controls are recreated and a new version of the entire web

[Original address] Gotcha: Don't use [Original article posting date] Sunday, December 10,200 pm Recently, I have helped several developers who have encountered some strange JavaScript problems that may occur when using ASP. NET Ajax and some of their custom JavaScript scripts. The main cause of the problem is that they automatically transplanted the vs 2003 web p

ASP. NET -- RequiredFieldValidator control and ValidationSummary control, When we log on to the webpage, if we forget to enter the password and say the user name, there will always be a small reminder on the webpage. So how can we implement this function when we make it online? This uses the RequiredFieldValidator

In the previous article, we used compositecontrol to implement the tbtoolbar control. In this article, we will test the compositecontrol to explain some precautions for using composite controls. ProgramCodeDownload: ASP. NET Server Control-day15.rar I. Timing of creating child controls for composite controls

Example of ASP. net ajax: Forum topic search The last example is to modify the existing application. The first time I heard this idea was that Josh Ledgard imagined adding a feature to the MSDN forum. The goal is to help users find their own answers and limit the number of repeated releases. Generally, when a user raises a new question in a forum, he or she will

The permission validation framework is provided in ASP. In the previous article, how to configure the rights control, the permissions are configured, the authorization logic will be executed automatically, but in some cases, we may need to in the code or view by hand to determine the permissions, We will now introduce the specific method of operation.If in the Controller method you want to determine whether

Interaction with a web application can be initiated via a synchronous page PostBack or an out-of-band PostBack, known as a client callback, from the client to the server. the default ASP. net web page model uses synchronous page postbacks, which are usually triggered on the client by submitting an HTML form. during a page PostBack, the web page and controls are recreated and a new version of the entire web