var emailsDontMatchError = new CustomValidator { ValidationGroup = "Main", IsValid = false, ErrorMessage = "E-mail addresses do not match" }; Page.Validators.Add(emailsDontMatchError);
var emailsDontMatchError = new CustomValidator { ValidationGroup = "Main", IsValid = false, ErrorMessage = "E-mail addresses do not match" }; Page.Validators.Add(emailsDontMatchError);