In other words, it's clear that the validation is done at the client side in the browser level and only validates the data; it will execute the server-side code.
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Net control's values in variables so it cannot be repeated again and again in our function the email Exp variable holds the pattern of the email id in the form of a regular expression.
Now add the condition to ensure that all controls have a value, if the values are not entered in the form control then it will show a message.
Hello, I've got some troubles validating 4 dropdownlist I've on a page...
I've looked at this page it refers to HTML version and I don't know how to use it with Kendo Wrappers...If you do not return false then the message will be displayed to the user that all fields are required but the form will be post back and it gives you the second page directly. The condition that checks both text boxes for word are as in the following: In the preceding condition, first we ensure that the email id is not blank then we match the email id entered into the text box to the Regular Expression that is saved in the email Exp variable.Therefore the return false statement works similar to the Required Field validator of ASP. The entire function will be as follows: I hope you have understood it then the Solution Explorer will look like as in the following: In the preceding Solution Explorer, their are two ASP.Use the following code in the create button: In the code above, only after validating the form data, the page is redirected to the User page. Net web application and click on the Create button without inserting any data in the form, then it will show the following alert message.In the preceding screen you clearly see that even I have wriiten the code on the create button to redirect to the next page but it will not be redirected because the form data is blank and it does not satisfy our validation condition that we set.Now click on the "Create" button; it will redirect to the next page as in the following: Note For detailed code please download the zip file attached above.