private void Delete()
{
if (MessageBox.Show(Properties.Resources.DELETE_CONFIRMATION_TEXT, Properties.Resources.DELETE_CONFIRMATION_TITLE, MessageBoxButton.YesNo) == MessageBoxResult.Yes)
{
libraryAdminService.DeleteGadget(SelectedGadget);
Gadgets.Remove(SelectedGadget);
SelectedGadget = Gadgets.ElementAt(0);
}
}