CTCOfficeGUI.MainScreen.OnTrackBlockClicked C# (CSharp) Method

        private void OnTrackBlockClicked(TrackBlock b)
        {
            m_log.LogInfo("Track block was clicked");
            m_selectedTrain = null;
            m_selectedTrackBlock = b;

            if (m_trainGUI != null)
            {
                m_trainGUI.Close();
                m_trainGUI = null;
            }

            if (m_simulatorWindow == null || m_simulatorWindow.IsDisposed || m_simulatorWindow.Disposing)
            {
                m_simulatorWindow = new SimulatorWindow(); //User may have closed the simulator
                m_simulatorWindow.Show();
            }

            m_simulatorWindow.SetSelectedTrackBlock(m_selectedTrackBlock);

            if (b != null)
            {
                bool trainYard = false;
                if (b.HasTransponder)
                {
                    if (!string.IsNullOrEmpty(b.Transponder.StationName))
                    {
                        if (b.Transponder.StationName.Contains(Constants.TRAINYARD) && b.Transponder.DistanceToStation == 0)
                        {
                            //This is a train yard, handle it specially
                            infoPanel.SetTrainYardInfo(b);
                            commandPanel.ShowTrainYardCommands();
                            trainYard = true;
                        }
                    }
                }

                if (!trainYard)
                {
                    //Normal track block
                    infoPanel.SetTrackBlockInfo(b);
                    commandPanel.ShowTrackBlockCommands(b);
                }
            }

            CloseOpenPopups();
        }