public VerifyLoginForm() : base(nameof(VerifyLoginForm)) { UserName = AddTextInput(nameof(UserName)); UserName.MustNotBeNull(); UserName.AddConstraints(new NotWhitespaceConstraint()); UserName.MaxLength = 100; Password = AddTextInput(nameof(Password)); Password.IsProtected = true; Password.MustNotBeNull(); Password.AddConstraints(new NotWhitespaceConstraint()); Password.MaxLength = 100; }