private void btnSave_Click(object sender, EventArgs e) { if (Validator.IsPresent(txtCode) && Validator.IsPresent(txtDescription) && Validator.IsPresent(txtPrice) && Validator.IsDecimal(txtPrice) && Validator.IsWithinRange(txtPrice, 0, Decimal.MaxValue)) { product = new Product(txtCode.Text, txtDescription.Text, Convert.ToDecimal(txtPrice.Text)); this.Close(); } }//