private void listViewEntries_KeyDown(object sender, KeyEventArgs e) { if (e.KeyCode == Keys.Delete) { foreach (ListViewItem item in listViewEntries.SelectedItems) { ContentObject o = (ContentObject)item.Tag; if (!myPackage.Remove(o.Type, o.Name)) { MessageBox.Show("Failed to remove " + o.Name + "."); } } FillList(); } }