private YearsView(DateTime start)
{
MainGrid = YearsGrid.CreateInstance(start);
YearTapped = new AsyncEvent <DateTime>();
MainGrid.YearTapped.Handle(date => YearTapped.Raise(date));
StartDate = start;
Add(MainGrid);
}
public async Task <DateTime> PreviousPage()
{
var years = YearsGrid.CreateInstance(StartDate);
var result = years.PreviousPage();
await NavigateTo(years, AnimationType.PreviousPage);
return(result);
}