void OnButtonClicked (object sender, EventArgs e) { if ((rateEntry.Text != null) && (valueEntry.Text != null)) { decimal rate = decimal.Parse (rateEntry.Text); decimal value = decimal.Parse (valueEntry.Text); var flib = new ConvertCurrency.ConvertCurrency (rate, value); amountLabel.Text = flib.ConvertedCurrency.ToString (); } else { amountLabel.Text = "Be sure to enter a rate and a dollar amount!"; } }
void OnButtonClicked(object sender, EventArgs e) { if ((rateEntry.Text != null) && (valueEntry.Text != null)) { decimal rate = decimal.Parse(rateEntry.Text); decimal value = decimal.Parse(valueEntry.Text); var flib = new ConvertCurrency.ConvertCurrency(rate, value); amountLabel.Text = flib.ConvertedCurrency.ToString(); } else { amountLabel.Text = "Be sure to enter a rate and a dollar amount!"; } }