protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.Main);
var toolbar = FindViewById <Toolbar>(Resource.Id.toolbar);
SetActionBar(toolbar);
ActionBar.Title = "MobiCurrency";
leftSpinner = FindViewById <Spinner>(Resource.Id.spinnerLeft);
rightSpinner = FindViewById <Spinner>(Resource.Id.spinnerRight);
leftSpinner.ItemSelected += SpinnerItemSelected;
rightSpinner.ItemSelected += SpinnerItemSelected;
var spinnerAdapter = ArrayAdapter.CreateFromResource
(this, Resource.Array.currencies, Android.Resource.Layout.SimpleSpinnerItem);
spinnerAdapter.SetDropDownViewResource(Android.Resource.Layout.SimpleSpinnerDropDownItem);
leftSpinner.Adapter = spinnerAdapter;
rightSpinner.Adapter = spinnerAdapter;
fromCurrency = FindViewById <EditText>(Resource.Id.editTextCurrencyFrom);
fromCurrency.TextChanged += ConvertCurrency;
toCurrency = FindViewById <TextView>(Resource.Id.textViewCurrencyTo);
RetrieveKey();
CurrencyConverter.rate = CurrencyGetter.GetRate(leftSpinner.SelectedItem.ToString(),
rightSpinner.SelectedItem.ToString());
}
void SpinnerItemSelected(object sender, AdapterView.ItemSelectedEventArgs e)
{
CurrencyConverter.rate = CurrencyGetter.GetRate(leftSpinner.SelectedItem.ToString(),
rightSpinner.SelectedItem.ToString());
ConvertCurrency();
}
void ConvertCurrency()
{
CurrencyGetter.GetRate(leftSpinner.SelectedItem.ToString(), rightSpinner.SelectedItem.ToString());
toCurrency.Text = (string.IsNullOrEmpty((fromCurrency.Text)) ? "" :
CurrencyConverter.ConvertCurrency((fromCurrency.Text)));
}