public async void FetchData()
{
if (SelectedExpiration == null)
{
return;
}
if (Symbol == null)
{
return;
}
var od = await GoogleOptions.GetOptionChains(Symbol.ToUpper(), SelectedExpiration.y.To <int>(),
SelectedExpiration.m.To <int>(), SelectedExpiration.d.To <int>());
ShowOptionPairs(od);
}
public async void GetInitialData()
{
if (Symbol == null)
{
return;
}
var od = await GoogleOptions.GetOptionChains(Symbol.ToUpper());
foreach (var e in od.expirations)
{
Expirations.Add(e);
}
ShowOptionPairs(od);
}