protected async override Task OnInitializedAsync()
{
if (Id != null)
{
Guid invoiceNumber = new Guid(Id);
ViewTitle = "Edit Invoice";
Invoice = await InvoiceService.GetInvoice(invoiceNumber);
}
else
{
ViewTitle = "New Invoice";
Invoice = new Invoice
{
DeliveryDate = DateTime.Now,
SettleDate = DateTime.Now,
InvoiceDate = DateTime.Now,
InvoiceVat = "",
Client = "",
Currency = "",
ExchangeRate = ""
};
}
Vats = (await VatService.GetVats()).ToList();
Currencies = (await CurrencyService.GetCurrencies()).ToList();
ExchangeRates = (await ExchangeRateService.GetExchangeRates()).ToList();
Clients = (await ClientService.GetClients()).ToList();
Mapper.Map(Invoice, InvoiceViewModel);
}
public async Task <ActionResult <ExchangeRate> > GetExchangeRates()
{
IExchangeRateService exchangeRateService = new ExchangeRateService(_settings);
var result = await exchangeRateService.GetExchangeRates();
return(Ok(result));
}
public async void Refresh()
{
Exchange exchangeRates = await ExchangeRateService.GetExchangeRates(BaseCurrency);
if (exchangeRates != null)
{
ExchangeRates = exchangeRates;
}
}
public async void Button_Clicked(object sender, EventArgs e)
{
var currencyFrom = pickerConvertFrom.Items[pickerConvertFrom.SelectedIndex];
var currencyTo = pickerConvertTo.Items[pickerConvertTo.SelectedIndex];
var exchangeAmount = int.Parse(txtCurrencyAmount.Text);
var exchangeRates = await _exchangeRateService.GetExchangeRates(currencyFrom, currencyTo);
var exchangeTo = _exchangeRateService.countriesDictionary[currencyTo];
var rate = exchangeRates.rates[exchangeTo];
var amount = _exchangeRateService.CaculateExchangeRate(exchangeAmount, rate).ToString();
var message = $"{exchangeAmount} {currencyFrom} = $ {amount} {exchangeTo} ";
lblexchangedAmount.Text = amount.ToString();
}
private async Task <ExchangeRate> LoadRates()
{
var exchangeRateService = new ExchangeRateService(_settings);
return(await exchangeRateService.GetExchangeRates());
}