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Validating special characters

The Drop Down List will be specified as Control Parameter in the Sql Data Source Filter Parameters, so that when a Value is selected in the Drop Down List it will filter the Grid View Records.

Also used in lookahead assertions, described under (?

DEMO | DOWNLOAD There are different methods to validate the form for special characters. If you have some other code which does the same thing, that would definitely help our readers.For example, I have used the Table Logistics Eletronic Address which is responsible to save contact information like e-mail and telephone. *]*$’); // return true if name matches the criteria otherwise return false is Valid = reg Ex Match.get_Success(); Regards, Bilal Yes, I think the biggest advantage is being able to define our own character set.I will check if I am validating the field Locator and then call my class. This is my class: I have used all the special characters that I know of but feel free to add as much as your client requires :). However there is a glitch(or not) where the method does not take into account specific characters from a language such as Portuguese where it does not filter cedilla(Ç).See for an example: Active X Warning in Internet Explorer | Internet Explorer has restricted this webpage from running scripts or Active X controls Thanks for ur help.You can specify a Unicode character by using the \u is a four-digit hexadecimal number.That way you can remove any individual character you want to disallow.Also, you want to include the start and end of string placemarkers ^ and $ Update: As elclanrs understood (and the rest of us didn't, initially), the [\w] is the same as [a-z A-Z0-9_] Though the dash doesn't need escaping when it's at the start or end of the list, I prefer to do it in case other characters are added.Java Script: In the above Java Script, we basically create a variable to take all the special characters, which is then for looped for the entry in the form.If the function finds a special character matched with the variable, then the alert pops up then and there.Additionally, the means you need at least one of the listed characters.If zero is ok (ie an empty value), then replace it with a * instead: Javascript : /^[a-z A-Z] (([\'\,\.\-_ \/)(:][a-z A-Z_ ])?

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