private void changePhoneNumberToolStripMenuItem_Click(object sender, EventArgs e) { if (MessageBox.Show("In order to change phone number old one needs to be removed, continue?", "SMS Self Service - User Administrator", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes) { string username = userlist_lstview.FocusedItem.Text; RemoveUser(username); AddUser adduserfrm = new AddUser(_activeDirectory, username); if (adduserfrm.ShowDialog() == DialogResult.OK) { LoadUsers(); } } }