public static double TotalCost(Currencies selectedCurrency)
{
LoadExchangeRates();
ObservableCollection <Cost> allCosts = DBFunctions.GetAllCosts();
double ttl = 0;
foreach (var c in allCosts)
{
switch (selectedCurrency)
{
case Currencies.Euro:
ttl += ToEuro(c.Currency, c.Value);
break;
case Currencies.Pound:
ttl += ToPound(c.Currency, c.Value);
break;
case Currencies.Dollar:
ttl += ToDollar(c.Currency, c.Value);
break;
case Currencies.Yen:
ttl += ToYen(c.Currency, c.Value);
break;
}
}
return(ttl);
}
private void UpdateCosts()
{
Currencies currency = SettingsHelper.GetCurrency();
AllCosts.ItemsSource = DBFunctions.GetAllCosts();
double tCost = CostConversions.TotalCost(currency);
ColourTV(tCost, CstTotal);
if (tCost < 0)
{
tCost = -tCost;
}
CstTotal.Text = DefaultVars.currency[(int)SettingsHelper.GetCurrency()] + tCost.ToString(DefaultVars.costFormat);
}