Asp net validating user input with c
Client Side Validation does not require a postback.If the user request requires server resources to validate the user input, you should use Server Side Validation.Some people use "input validation" as a general term that covers many different neutralization techniques for ensuring that input is appropriate, such as filtering, canonicalization, and escaping.
In a client-server architecture, the programmer might assume that client-side security checks cannot be bypassed, even when a custom client could be written that skips those checks (CWE-602).
Starting with a form consisting of Ignite UI editor controls, this topic demonstrates how to create the form and validate the form with data annotations. NET MVC Validation Message to further customize the layout of validation text.
In this procedure, you create and configure a Person model for ASP.
in case extra validation like restricting validation to some of the controls only, that would be decided at the function calling level.
In my windows form projects , i have validated the fields using Boolean method.