private void copySelectedWorkingSets() { foreach (ListViewItem workingSetitem in this.WorkingSetsList.CheckedItems) { WorkingSet workingSet = (WorkingSet)workingSetitem.Tag; foreach (ListViewItem userItem in this.userList.CheckedItems) { User user = (User)userItem.Tag; workingSet.copyToUser(user, this.overWriteCheck.Checked); } } }