Validating textbox

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SSN, date, currency symbol) while semantic validation should enforce correctness of their values in the specific business context (e.g.start date is before end date, price is within expected range). You can also make use of Filtered Text Box Extender. On key Press event, just call a function and pass event as parameter. Can you tell me how I can compare the value of 2 textboxes in c#? Textbox1 = 3, Textbox2 = 4 I want to throw an error message to say something to the effect that the value entered in Textbox2 has to be smaller than textbox1.

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It makes analyzing, reporting and then acting on your data easier when it all conforms to certain formatting.Email addresses, phone numbers, even IP addresses are easy to collect with the proper answer formatting that is built into Survey Gizmo.With a little extra effort, you can create much more complicated validation patterns on your own!I want to validate the E mail Address as soon as it is entered in a text box and the focus is changed to some other place in my web page.Microsoft is conducting an online survey to understand your opinion of the Msdn Web site.

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