Validating dynamically created textboxes

In this article, Rick starts with a very simple console application, shows how to hook up ASP.

validating dynamically created textboxes-6

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

NET Summary: Learn how to use all the available ASP.

These forms are made up of different types of HTML elements that are constructed using straight HTML, HTML server controls, or Web server controls.

A variety of HTML elements, such as text boxes, check boxes, radio buttons, drop-down lists and more, can be used in forms. NET applications are collecting information from a user, you want to ensure that the data that you collect is valid.

Note: For simplicity, we use "table" in the following description to refer to any of database object in the project.

A database object can be either a table, a view, a custom view or a report.

Insert location is marked with a Place Holder control (ID="tbl Insert Row"). When the user clicks the "Save" button, I force a validation of all validators as follows: [Code].... This is the 1st time I'm trying to do this with controls created at runtime.

These controls are created in a User Control that is displayed on a Page with a Master Page.

Validation server controls are a series of controls that help you validate the data that the user enters into the other controls that are provided with ASP. They determine whether the form can be processed based upon the rules that you define in the validation server controls.

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