Exemplos de TextBoxStyle.CheckWhichTextBox em C# (CSharp)

Exemplo n.º 1

        //ensure username is only a number or alphabetic letter, with at least 3 characters
        public bool ValidateUsername(string username)
        {
            bool  valid = false;
            Regex reg   = new Regex(@"^[a-zA-Z0-9]*$");

            string phrase = TextBoxStyle.CheckWhichTextBox("username");

            if (reg.IsMatch(username) && username != phrase && username.Length >= 3)
            {
                valid = true;
            }

            return(valid);
        }