private void buttonLoadTeams_Click(object sender, EventArgs e)
 {
     try
     {
         if (!connectionWithDatabase.isConnected())
         {
             connectionWithDatabase.OpenConnection();
         }
         connectionWithDatabase.loadMatches(removeMatchListBox);
     }
     catch (Exception es)
     {
         MessageBox.Show("Error 404 in adding Team. Check DataBaseConnection \r\n" + es.Message + "\r\n" + es.InnerException.Message);
     }
     finally
     {
         connectionWithDatabase.CloseConnection();
     }
 }