Validating two user controls Role playing online xxx chat

14-Nov-2016 01:10

NET Summary: Learn how to use all the available ASP.This paper introduces these new controls and discusses tips and tricks on working with them in practical scenarios.(34 printed pages) Introduction Looking at Validation The Required Field Validator Control The Compare Validator Control The Range Validator Control The Regular Expression Validator Control The Custom Validator Control The Validation Summary Control Conclusion In your studies of ASP.NET, you might have been introduced to a number of different types of controls, whether HTML server controls or Web server controls.The page also allows the user to request a telephone confirmation of the reservation.(The default for this page, if implemented, would be e-mail confirmation.) By default, the Web Forms page automatically validates that malicious users are not attempting to send script to your application even if you do not use validation controls. For information about the difference between these Web project types, see text box can be converted to a date value. The first is the custom validation code that runs when the page is submitted.The Problem The main issue I came across was the fact that the User Control made heavy use of Java Script (for transferring the selected check box items to the text list).With more than one instance of the User Control on the page, naturally just including a copy of the external Java Script file was not going to work, as anything in the User Control instance defined first would simply be overwritten by the User Control defined second.

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However, some of the code on this particular page was contained within a User Control which contained two lists of check boxes in two different categories, which for each category, when a check box item was clicked, was transferred via Java Script to another (text) list for that category and the selected checkbox removed from the appropriate checkbox list.

For more information, see In the first part of the walkthrough, you will create a Web site and a page where you can work with styles. You must always have server-side validation logic for a control as well.

By Bill Evjen Reuters December 2003 Applies to: Microsoft® ASP. NET validation server controls that are at your disposal.

So i created a dead simple contact form (hardcoded, single purpose only), that takes a few inputs from the user and sends an email.

The fields are validated with plain old "Required Field Validator" and others.

However, some of the code on this particular page was contained within a User Control which contained two lists of check boxes in two different categories, which for each category, when a check box item was clicked, was transferred via Java Script to another (text) list for that category and the selected checkbox removed from the appropriate checkbox list.

For more information, see In the first part of the walkthrough, you will create a Web site and a page where you can work with styles. You must always have server-side validation logic for a control as well.

By Bill Evjen Reuters December 2003 Applies to: Microsoft® ASP. NET validation server controls that are at your disposal.

So i created a dead simple contact form (hardcoded, single purpose only), that takes a few inputs from the user and sends an email.

The fields are validated with plain old "Required Field Validator" and others.

Of course, all three of these methods, and the three control types that correspond to them, are variations on the same theme.