SIM.Form4.NumerosConComa C# (CSharp) Method

        private void NumerosConComa(object sender, KeyPressEventArgs e)
        {
            TextBox tb = sender as TextBox;
            Debug.Assert(tb != null, "sender no es de tipo textBox");
            if (tb != null)
            {
                FormateoDatos.numOcoma(e, tb);
            }
        }