ASP CustomValidator, advancing to postback after error

Question

I have an ASP .NET page with ASP validators (Required Field, Regular Expression,...) plus java script functions for additional validation (for example, to check if second date b

Answer 1

like @Jason wrote, when using CustomValidator client is excepting for source and arguments params. a quick sample of use both client and server side with CustomValidator.

CustomValidator use ClientValidationFunction and OnServerValidate properties:

*

Client side validation:

var Validators = {
CardNumber: function (source, clientside_arguments) {

    var valid_val = true;
    var txtCardNumber = clientside_arguments.Value; //(return the ControlToValidate value)

    //make your checks here

    clientside_arguments.IsValid = valid_val;
}}

server side validation:

protected void ValidateCreditCardValid(object sender, ServerValidateEventArgs e)
    {
       //make your checks here            
       e.IsValid = false;

    }