private void btnDelete_Click(object sender, RoutedEventArgs e)
{
List <object> selected = new List <object>();
foreach (var p in lstBxParticipants.SelectedItems)
{
selected.Add(p);
}
foreach (var p in selected)
{
Person pToDelete = p as Person;
if (pToDelete == null)
{
return;
}
BusyWndSingleton.Show("Deleting person...");
try
{
//remove the participant from UI
persons.Remove(pToDelete);
lstBxParticipants.Items.Refresh();
changesExist = true;
DaoUtils.deletePersonAndPoints(pToDelete);
}
finally
{
BusyWndSingleton.Hide();
}
}
}