public void GridView_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
int value = Convert.ToInt32(((GridViewItem)e.AddedItems.FirstOrDefault()).Content);
var dateTimes = new List <DateTimeOffsetWrapper>(value);
for (int i = 0; i < value; i++)
{
dateTimes.Add(new DateTimeOffsetWrapper {
DateTimeOffset = DateTime.Today
});
}
using (ExpiryDates.SuspendCount())
using (ExpiryDates.SuspendNotifications())
{
ExpiryDates.Clear();
ExpiryDates.AddRange(dateTimes);
}
}
