private void Calendar_DateChange(object sender, CalendarView.DateChangeEventArgs e)
{
lv.Visibility = ViewStates.Visible;
string day = "";
string month = "";
if (e.DayOfMonth < 10)
{
day = "0" + e.DayOfMonth.ToString();
}
else
{
day = e.DayOfMonth.ToString();
}
int monthInt = e.Month + 1;
if (e.Month < 10)
{
month = "0" + monthInt.ToString();
}
else
{
month = monthInt.ToString();
}
string changedDate = e.Year.ToString() + "-" + month + "-" + day;
DateTime date = DateTime.ParseExact(changedDate, "yyyy-MM-dd", CultureInfo.InvariantCulture);
adapter = new ProductAdapter(context, pvm.FilteredProducts(date));
lv.Adapter = adapter;
}