public void Clear() { m_top_index = -1; m_top_item = null; m_selected_items = new ListItem[0]; m_selected_item = null; m_selected_index = -1; }
private void SaveState() { m_top_index = m_list_box.TopIndex; if ((m_top_index != -1) && (m_top_index < m_list_box.Items.Count)) m_top_item = m_list_box.Items[m_list_box.TopIndex] as ListItem; m_selected_items = m_list_box.SelectedItems.Cast<ListItem>().ToArray(); m_selected_item = m_list_box.SelectedItem as ListItem; m_selected_index = m_list_box.SelectedIndex; }