public async void Convert()
        {
            var res = await AutocompleteAPI.ConvertCurrency(transaction);

            foreach (var r in res)
            {
                Result = float.Parse(r.Value, CultureInfo.InvariantCulture.NumberFormat) * float.Parse(Transaction.Amount, CultureInfo.InvariantCulture.NumberFormat);
            }
        }
        public async void getCurrencies()
        {
            var curr = await AutocompleteAPI.GetAllCurrencyAsync();

            foreach (var c in curr)
            {
                Currencies.Add(c.Key);
                FullCurrency.Add(c.Key + " - " + c.Value);
            }
        }