Regular expression for validating email address in asp net

If the first character is a quotation mark, match a beginning quotation mark followed by at least one occurrence of any character, followed by an ending quotation mark.I am trying to ensure that when the form is submitted it is a valid email address the Validation Expression came from the '...' and in the Validator properties and is call 'Internet Email Address'. When i submit my form the Validator does not do anything wether i put an email address in or not.

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You cannot prevent that kind of problems by validating input.You can use something like: using System; using System. a user writing "asdf" in the zip-code field and so on. e-mail adresses, the syntax is so complex though, that it doesnt provide much benefit to validate it using a regex. Would you like to answer one of these unanswered questions instead? The Validation Expression property has a button you can press in Visual Studio's property's panel that gets lists a lot of useful expressions. Controls You can use a Regular Expression validator.

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