private void RefreshConnectedButton_Click(object sender, EventArgs e)
 {
     if (connection != null)
     {
         ConectedSessionsListCombo.Text = "";
         connection.getSessions();
     }
 }
 public DoctorApplication_Session(DoctorApplication_Connection connection)
 {
     InitializeComponent();
     this.connection   = connection;
     connected_clients = new List <string>();
     followed_sessions = new List <DoctorApplication_SessionClient>();
     if (connection != null)
     {
         ConectedSessionsListCombo.Text = "";
         connection.getSessions();
     }
 }