Risolto!
Questi sono i miei due datepicker:
codice:
<DatePicker Height="25" HorizontalAlignment="Left" Margin="3,12,0,0" Name="fromDatePicker" VerticalAlignment="Top" Width="115" SelectedDateChanged="fromDatePicker_SelectedDateChanged" />
<DatePicker Height="25" HorizontalAlignment="Left" Margin="-115,45,0,0" Name="toDatePicker" VerticalAlignment="Top" Width="115" />
qui la funziona che scatta sul change:
codice:
private void fromDatePicker_SelectedDateChanged(object sender, SelectionChangedEventArgs e)
{
var fromPicker = sender as DatePicker;
DateTime? data = fromPicker.SelectedDate;
if (data != null)
{
toDatePicker.SelectedDate = data;
toDatePicker.DisplayDateStart = data;
}
}
Grazie!