private void CurrencyListBox_SelectedIndexChanged(object sender, EventArgs e)
{
if (CurrencyListBox.SelectedIndex > -1)
{
//Update the textboxes with the new selected item
Currency selectedCurrency = (Currency)CurrencyListBox.SelectedItem;
CurrencyIDTextBox.Text = selectedCurrency.Id.ToString();
CurrencyNameTextBox.Text = selectedCurrency.Name;
CurrencyColourIDComboBox.SelectedValue = selectedCurrency.ColourId.ToString();
CountryCodeCurrencyComboBox.SelectedValue = selectedCurrency.CountryCode;
}
}
private void SaveCurrencyButton_Click(object sender, EventArgs e)
{
if (CurrencyIDTextBox.Text == string.Empty)
{
//Create new currency entry
Currency c = new Currency();
c.Id = Convert.ToInt32(CurrencyIDTextBox.Text);
c.Name = CurrencyNameTextBox.Text;
Currency savedCurrency = CurrenciesDAL.CurrencyManager.AddCurrency(c);
//create successful
MessageBox.Show("Currency Added");
//refresh the listbox
List <Currency> currencyList = CurrenciesDAL.CurrencyManager.GetCurrencyList();
CurrencyListBox.DataSource = currencyList;
}
else
{
//Update existing currency entry
int currencyId = int.Parse(CurrencyIDTextBox.Text);
string currencyName = CurrencyNameTextBox.Text;
int colourId = Convert.ToInt32(CurrencyColourIDComboBox.SelectedValue);
string countryCode = CountryCodeCurrencyComboBox.SelectedValue.ToString();
if (CurrenciesDAL.CurrencyManager.UpdateCurrency(currencyId, currencyName, colourId, countryCode) == 1)
{
MessageBox.Show("Currency Updated.");
//refresh the currency list
List <Currency> currencyList = CurrenciesDAL.CurrencyManager.GetCurrencyList();
CurrencyListBox.DataSource = currencyList;
//re-select the currency
//Prompt user if currency was not updated
}
else
{
MessageBox.Show("Currency NOT updated.");
}
}
}