fix: use named function for StateChange delegate instead of lambda

Change-Id: I99a2ebd575980523c22646a13390fcb5e3e5a872
Tuleap: #790

SmartPanel.xaml.cpp

@@ -115,8 +115,33 @@ SmartPanel::SmartPanel()
         }
 
     });
-    RingD::instance->stateChange += ref new StateChange([this](String^ callId, CallStatus state, int code) {
+    RingD::instance->stateChange += ref new StateChange(this, &SmartPanel::OnstateChange);
+    RingD::instance->devicesListRefreshed += ref new RingClientUWP::DevicesListRefreshed(this, &RingClientUWP::Views::SmartPanel::OndevicesListRefreshed);
+
+    ContactsViewModel::instance->contactAdded += ref new ContactAdded([this](Contact^ contact) {
+        auto smartPanelItem = ref new SmartPanelItem();
+        smartPanelItem->_contact = contact;
+        SmartPanelItemsViewModel::instance->itemsList->Append(smartPanelItem);
+    });
+
+    RingD::instance->exportOnRingEnded += ref new RingClientUWP::ExportOnRingEnded(this, &RingClientUWP::Views::SmartPanel::OnexportOnRingEnded);
+    RingD::instance->accountUpdated += ref new RingClientUWP::AccountUpdated(this, &RingClientUWP::Views::SmartPanel::OnaccountUpdated);
+    RingD::instance->registeredNameFound += ref new RingClientUWP::RegisteredNameFound(this, &RingClientUWP::Views::SmartPanel::OnregisteredNameFound);
+
+    RingD::instance->finishCaptureDeviceEnumeration += ref new RingClientUWP::FinishCaptureDeviceEnumeration([this]() {
+        populateVideoDeviceSettingsComboBox();
+    });
+    RingD::instance->registrationStateErrorGeneric += ref new RingClientUWP::RegistrationStateErrorGeneric(this, &RingClientUWP::Views::SmartPanel::OnregistrationStateErrorGeneric);
+    RingD::instance->registrationStateRegistered += ref new RingClientUWP::RegistrationStateRegistered(this, &RingClientUWP::Views::SmartPanel::OnregistrationStateRegistered);
+    RingD::instance->callPlaced += ref new RingClientUWP::CallPlaced(this, &RingClientUWP::Views::SmartPanel::OncallPlaced);
+    RingD::instance->incomingAccountMessage += ref new RingClientUWP::IncomingAccountMessage(this, &RingClientUWP::Views::SmartPanel::OnincomingAccountMessage);
+
+    selectMenu(MenuOpen::CONTACTS_LIST);
+}
 
+void
+SmartPanel::OnstateChange(Platform::String ^callId, RingClientUWP::CallStatus state, int code)
+{
     auto item = SmartPanelItemsViewModel::instance->findItem(callId);
 
     if (!item) {
@@ -149,29 +174,6 @@ SmartPanel::SmartPanel()
     default:
         break;
     }
-
-    });
-    RingD::instance->devicesListRefreshed += ref new RingClientUWP::DevicesListRefreshed(this, &RingClientUWP::Views::SmartPanel::OndevicesListRefreshed);
-
-    ContactsViewModel::instance->contactAdded += ref new ContactAdded([this](Contact^ contact) {
-        auto smartPanelItem = ref new SmartPanelItem();
-        smartPanelItem->_contact = contact;
-        SmartPanelItemsViewModel::instance->itemsList->Append(smartPanelItem);
-    });
-
-    RingD::instance->exportOnRingEnded += ref new RingClientUWP::ExportOnRingEnded(this, &RingClientUWP::Views::SmartPanel::OnexportOnRingEnded);
-    RingD::instance->accountUpdated += ref new RingClientUWP::AccountUpdated(this, &RingClientUWP::Views::SmartPanel::OnaccountUpdated);
-    RingD::instance->registeredNameFound += ref new RingClientUWP::RegisteredNameFound(this, &RingClientUWP::Views::SmartPanel::OnregisteredNameFound);
-
-    RingD::instance->finishCaptureDeviceEnumeration += ref new RingClientUWP::FinishCaptureDeviceEnumeration([this]() {
-        populateVideoDeviceSettingsComboBox();
-    });
-    RingD::instance->registrationStateErrorGeneric += ref new RingClientUWP::RegistrationStateErrorGeneric(this, &RingClientUWP::Views::SmartPanel::OnregistrationStateErrorGeneric);
-    RingD::instance->registrationStateRegistered += ref new RingClientUWP::RegistrationStateRegistered(this, &RingClientUWP::Views::SmartPanel::OnregistrationStateRegistered);
-    RingD::instance->callPlaced += ref new RingClientUWP::CallPlaced(this, &RingClientUWP::Views::SmartPanel::OncallPlaced);
-    RingD::instance->incomingAccountMessage += ref new RingClientUWP::IncomingAccountMessage(this, &RingClientUWP::Views::SmartPanel::OnincomingAccountMessage);
-
-    selectMenu(MenuOpen::CONTACTS_LIST);
 }
 
 void

SmartPanel.xaml.h

@@ -157,6 +157,7 @@ private:
     void checkStateEditionMenu();
     void ringTxtBxPlaceHolderDelay(String^ placeHolderText, int delayInMilliSeconds);
     void showLinkThisDeviceStep1();
+    void OnstateChange(Platform::String ^callId, RingClientUWP::CallStatus state, int code);
 
     /* members */
     void _addDevice__Click(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e);