Validating radiobuttonlist local dating services maine
For demo, I will validate the radiobuttonlist on click of button.
We can use length property to find out, if any radio button is selected or not.
Therefore, it would help to take a look at the properties and the methods of this base class, which are common for all the validation controls: The Regular Expression Validator allows validating the input text by matching against a pattern of a regular expression.
The regular expression is set in the Validation Expression property.
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Hi, I am trying to validate Radio Button List (ASP. The id's you set for ASP controls are changed at runtime due to the server side compilation.
The client side validation routine should be written in a scripting language, such as Java Script or VBScript, which the browser can understand.
The server side validation routine must be called from the control's Server Validate event handler. The basic syntax for the control is as given: The Validation Summary control does not perform any validation but shows a summary of all errors in the page.
Basically I need to validate only once, if the user click OK then I don't want the js continue validate additional controls even if it is '&&'. Here is the code: i dont quite understand what you mean by "Basically I need to validate only once, if the user click OK then I don't want the js continue validate additional controls even if it is '&&'." so this could be wrong but.
In such situation, a need might arise for performing validation separately for separate group.
This kind of situation is handled using validation groups.
Within a group, only one radio button can be selected at a time.
You can create grouped radio buttons in these ways: event when users change which radio button in the list is selected.