Validating two usercontrols

Posted by / 17-Aug-2016 18:07

If none of the other validators can help you, the Custom Validator usually can.

The control allows you to validate both clientside and serverside, where the serverside approach is probably the most powerful. Value, which is the string of the control being validated, for it's length.The problem with this article is that it deals with a user control that handles complex data binding. More searching got us to the Walkthrough: Creating a User Control that Supports Simple Data Binding article. During some more research, we ran across a newsgroup thread that mentioned the User Control object does some special overriding of the Text property.Not only does it disable data binding, the property is not browsable in the designer. Text property defines We tried adding the following line to the control class: Public Event Text Changed As Event Handler This gave us the ubiquitous squiggly indicating a problem. The first validation groups is identified as “First” and the second validation group is identified as “Second”.Each validation group has two textboxes, a Required Field validator and a button.

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Can some one please help me identify ways to do this type of validations of user input without a postback to the server? You say you have two textboxes two hold 4 pieces of data: start date, start time, end date, and end time.

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