diff --git a/solvable/src/demo/event_handler_main.py b/solvable/src/demo/event_handler_main.py
index 8e43203..b6427ae 100644
--- a/solvable/src/demo/event_handler_main.py
+++ b/solvable/src/demo/event_handler_main.py
@@ -4,14 +4,47 @@ from tfw.components.source_code_event_handler import SourceCodeEventHandler
 from tfw.components.terminado_event_handler import TerminadoEventHandler
 from tfw.components.process_managing_event_handler import ProcessManagingEventHandler
 from tfw.config import TFWENV
+from tfw.message_sender import MessageSender
+from tfw.networking.event_handlers.server_connector import ServerUplinkConnector
 from tfw.config.logs import logging
 log = logging.getLogger(__name__)
 
 
+def cenator(history):
+    log.debug('User executed command: "{}"'.format(history[-1]))
+    MessageSender().send('JOHN CENA', 'You\'ve executed "{}"'.format(history[-1]))
+
+
+def selectdir(history):
+    try:
+        cmd = history[-1].split()
+        if cmd[0] == 'selectdir':
+            ServerUplinkConnector().send_to_eventhandler('webide',
+                                                         {'data': {'command': 'selectdir',
+                                                                   'directory': cmd[1]}})
+    except Exception:
+        log.exception('Selectdir failed!')
+
+
+def toggle_next(history):
+    toggle_next.button_state = not toggle_next.button_state
+    try:
+        cmd = history[-1].split()
+        if cmd[0] == 'togglenext':
+            ServerUplinkConnector().send('messagecontrol',
+                                         {'data': {'command': 'showbutton',
+                                                   'next_visibility': toggle_next.button_state}})
+    except Exception:
+        log.exception('Togglenext failed!')
+toggle_next.button_state = False
+
+
 if __name__ == '__main__':
-    ide = SourceCodeEventHandler(key='webide', directory=TFWENV.WEBIDE_WD, exclude=['__pycache__'])
+    ide = SourceCodeEventHandler(key='webide', directory=TFWENV.WEBIDE_WD, exclude=['*.pyc'])
     terminado = TerminadoEventHandler(key='shell')
-    terminado.historymonitor.subscribe_callback(callback=lambda hist: log.debug('User executed command: "{}"'.format(hist[-1])))
+    terminado.historymonitor.subscribe_callback(cenator)
+    terminado.historymonitor.subscribe_callback(selectdir)
+    terminado.historymonitor.subscribe_callback(toggle_next)
     processmanager = ProcessManagingEventHandler(key='processmanager', dirmonitor=ide.monitor)
 
     eventhandlers = {ide, terminado, processmanager}