[chronojump] networks devices button gets unsensitive on person logout/change

[Xavier de Blas <xaviblas src gnome org>]

commit 40f6a4577366e0db99735a47aab316d199729131
Author: Xavier de Blas <xaviblas gmail com>
Date:   Mon Jul 15 14:51:07 2019 +0200

    networks devices button gets unsensitive on person logout/change

 src/gui/networks.cs | 8 ++++++++
 1 file changed, 8 insertions(+)
---
diff --git a/src/gui/networks.cs b/src/gui/networks.cs
index d1308d64..53b2a7c6 100644
--- a/src/gui/networks.cs
+++ b/src/gui/networks.cs
@@ -723,6 +723,10 @@ public partial class ChronoJumpWindow
 
                        //load current session if MONTHLY and current session is not current month and 
currentPerson is not compumpAdminID
                        compujumpPersonChangedShouldChangeSession();
+
+                       //not allow to change devices if person changed. If you want to change again, go to 
preferences/advanced networksAllowChangeDevices
+                       preferences.networksAllowChangeDevices = false;
+                       button_activate_chronopics_encoder.Sensitive = false;
                }
 
                //Wakeup screen if it's off
@@ -938,6 +942,10 @@ public partial class ChronoJumpWindow
                currentPerson = null;
                currentPersonSession = null;
                sensitiveGuiNoPerson ();
+
+               //not allow to change devices if person changed. If you want to change again, go to 
preferences/advanced networksAllowChangeDevices
+               preferences.networksAllowChangeDevices = false;
+               button_activate_chronopics_encoder.Sensitive = false;
        }
 
        private void compujumpPersonAutoLogoutChanged(object o, EventArgs args)