/// <summary>
        /// Change to the next layout
        /// <param name="scheduleItem"></param>
        /// </summary>
        private void ChangeToNextLayout(ScheduleItem scheduleItem)
        {
            Debug.WriteLine("ChangeToNextLayout: called", "MainWindow");

            if (ApplicationSettings.Default.PreventSleep)
            {
                try
                {
                    SetThreadExecutionState(EXECUTION_STATE.ES_DISPLAY_REQUIRED | EXECUTION_STATE.ES_SYSTEM_REQUIRED | EXECUTION_STATE.ES_CONTINUOUS);
                }
                catch
                {
                    Trace.WriteLine(new LogMessage("MainForm - ChangeToNextLayout", "Unable to set Thread Execution state"), LogType.Info.ToString());
                }
            }

            try
            {
                // Destroy the Current Layout
                try
                {
                    if (this.currentLayout != null)
                    {
                        Debug.WriteLine("ChangeToNextLayout: stopping the current Layout", "MainWindow");

                        this.currentLayout.Stop();

                        DestroyLayout(this.currentLayout);

                        Debug.WriteLine("ChangeToNextLayout: stopped and removed the current Layout", "MainWindow");
                    }
                }
                catch (Exception e)
                {
                    // Force collect all controls
                    this.Scene.Children.Clear();

                    Trace.WriteLine(new LogMessage("MainForm", "ChangeToNextLayout: Destroy Layout Failed. Exception raised was: " + e.Message), LogType.Info.ToString());
                    throw e;
                }

                // Prepare the next layout
                try
                {
                    this.currentLayout = PrepareLayout(scheduleItem);

                    // We have loaded a layout background and therefore are no longer showing the splash screen
                    // Remove the Splash Screen Image
                    RemoveSplashScreen();

                    // Start the Layout.
                    StartLayout(this.currentLayout);
                }
                catch (ShowSplashScreenException)
                {
                    // Pass straight out to show the splash screen
                    throw;
                }
                catch (Exception e)
                {
                    Trace.WriteLine(new LogMessage("MainForm", "ChangeToNextLayout: Prepare/Start Layout Failed. Exception raised was: " + e.Message), LogType.Info.ToString());

                    // Remove the Layout again
                    if (this.currentLayout != null)
                    {
                        DestroyLayout(this.currentLayout);
                    }

                    // Pass out
                    throw;
                }
            }
            catch (ShowSplashScreenException)
            {
                // Specifically asked to show the splash screen.
                if (!_showingSplash)
                {
                    ShowSplashScreen(10);
                }
            }
            catch (Exception ex)
            {
                Trace.WriteLine(new LogMessage("MainForm", "ChangeToNextLayout: Layout Change to " + scheduleItem.layoutFile + " failed. Exception raised was: " + ex.Message), LogType.Error.ToString());

                // We could not prepare or start this Layout, so we ought to remove it from the Schedule.
                _schedule.RemoveLayout(scheduleItem);

                // Do we have more than one Layout in our Schedule which we can try?
                if (_schedule.ActiveLayouts > 1)
                {
                    _schedule.NextLayout();
                }
                else if (scheduleItem != _schedule.GetDefaultLayout() && !_schedule.GetDefaultLayout().IsSplash())
                {
                    // Can we show the default layout?
                    try
                    {
                        currentLayout = PrepareLayout(_schedule.GetDefaultLayout());

                        // We have loaded a layout background and therefore are no longer showing the splash screen
                        // Remove the Splash Screen Image
                        RemoveSplashScreen();

                        // Start the Layout.
                        StartLayout(this.currentLayout);
                    }
                    catch
                    {
                        Trace.WriteLine(new LogMessage("MainForm", "ChangeToNextLayout: Failed to show the default layout. Exception raised was: " + ex.Message), LogType.Error.ToString());
                        ShowSplashScreen(10);
                    }
                }
                else
                {
                    ShowSplashScreen(10);
                }
            }
        }