private void m_ClientMap_Closed(object sender, EventArgs e) { m_ClientMap.Dispose(); m_ClientMap = null; }
private void button1_Click(object sender, System.EventArgs e) { if ( m_ClientMap == null ) { m_ClientMap = new VisualClientList(); m_ClientMap.Closed += new EventHandler(m_ClientMap_Closed); m_ClientMap.Show(); } else { m_ClientMap.BringToFront(); } }