private void StartBackgroundUpdater(int waitMinutes)
{
var startTimeSpan = TimeSpan.Zero;
var periodTimeSpan = TimeSpan.FromMinutes(waitMinutes);
var timer = new System.Threading.Timer((e) =>
{
currencies = XmlWebApiReader.ReadXml();
}, null, startTimeSpan, periodTimeSpan);
}
public CurrencyConverterWindow()
{
InitializeComponent();
currencies = XmlWebApiReader.ReadXml();
StartBackgroundUpdater(5); //update currencies from the API every n minutes
#region controls setup
updateTimerComboBox.Items.Add("5 percenként");
updateTimerComboBox.Items.Add("Félóránként");
updateTimerComboBox.Items.Add("Óránként");
updateTimerComboBox.SelectedIndex = 0;
List <string> currList = new List <string>
{
"EUR", "GBP", "AUD", "DKK", "JPY", "CAD", "NOK", "CHF", "SEK", "USD", "CZK", "PLN", "HRK", "RON", "TRY"
};
currList.Sort();
ComboBoxFrom.ItemsSource = ComboBoxTo.ItemsSource = ComboBoxTopFrom.ItemsSource = ComboBoxAlert.ItemsSource = currList;
ComboBoxFrom.SelectedValue = ComboBoxTopFrom.SelectedValue = "EUR";
ComboBoxTo.SelectedValue = "GBP";
ComboBoxAlert.SelectedValue = "EUR";
dudAlert.Value = 330;
DataGridCurrency.ItemsSource = currencies;
ComboBoxFrom.SelectionChanged += currChanged;
ComboBoxFrom.DropDownClosed += currChanged;
ComboBoxTo.SelectionChanged += currChanged;
ComboBoxTo.DropDownClosed += currChanged;
formFullyLoaded = true;
dudFrom.Value = (decimal)100.10;
dudTopFrom.Value = (decimal)1.0;
calcHufRate(ComboBoxTopFrom.Text, "sell");
calcExchangeRate(ComboBoxTo.Text, ComboBoxFrom.Text);
createChart();
#endregion
}
