fix: resolve C4100 unreferenced parameter warnings across samples

Samples/AppLifecycle/RestartRegistration/cpp-winui-packaged/S2_CrashRecovery.xaml.cpp

@@ -83,7 +83,7 @@ namespace winrt::cpp_winui_packaged::implementation
         *((int*)nullptr) = 0;
     }
 
-    void S2_CrashRecovery::OnNavigatedFrom(winrt::Microsoft::UI::Xaml::Navigation::NavigationEventArgs e)
+    void S2_CrashRecovery::OnNavigatedFrom(winrt::Microsoft::UI::Xaml::Navigation::NavigationEventArgs /*e*/)
     {
         _timer.Stop();
     }

Samples/AppLifecycle/StateNotifications/cpp/cpp-winui-packaged/CppWinUiDesktopState/CppWinUiDesktopState/MainWindow.xaml.cpp

@@ -61,25 +61,25 @@ void winrt::CppWinUiDesktopState::implementation::MainWindow::OutputFormattedMes
 void winrt::CppWinUiDesktopState::implementation::MainWindow::RegisterPowerManagerCallbacks()
 {
     batteryToken = PowerManager::BatteryStatusChanged([&](
-        const auto&, winrt::Windows::Foundation::IInspectable obj) { OnBatteryStatusChanged(); });
+        const auto&, winrt::Windows::Foundation::IInspectable /*obj*/) { OnBatteryStatusChanged(); });
     powerToken = PowerManager::PowerSupplyStatusChanged([&](
-        const auto&, winrt::Windows::Foundation::IInspectable obj) { OnPowerSupplyStatusChanged(); });
+        const auto&, winrt::Windows::Foundation::IInspectable /*obj*/) { OnPowerSupplyStatusChanged(); });
     powerSourceToken = PowerManager::PowerSourceKindChanged([&](
-        const auto&, winrt::Windows::Foundation::IInspectable obj) { OnPowerSourceKindChanged(); });
+        const auto&, winrt::Windows::Foundation::IInspectable /*obj*/) { OnPowerSourceKindChanged(); });
     chargeToken = PowerManager::RemainingChargePercentChanged([&](
-        const auto&, winrt::Windows::Foundation::IInspectable obj) { OnRemainingChargePercentChanged(); });
+        const auto&, winrt::Windows::Foundation::IInspectable /*obj*/) { OnRemainingChargePercentChanged(); });
     dischargeToken = PowerManager::RemainingDischargeTimeChanged([&](
-        const auto&, winrt::Windows::Foundation::IInspectable obj) { OnRemainingDischargeTimeChanged(); });
+        const auto&, winrt::Windows::Foundation::IInspectable /*obj*/) { OnRemainingDischargeTimeChanged(); });
     displayToken = PowerManager::DisplayStatusChanged([&](
-        const auto&, winrt::Windows::Foundation::IInspectable obj) { OnDisplayStatusChanged(); });
+        const auto&, winrt::Windows::Foundation::IInspectable /*obj*/) { OnDisplayStatusChanged(); });
     energyToken = PowerManager::EnergySaverStatusChanged([&](
-        const auto&, winrt::Windows::Foundation::IInspectable obj) { OnEnergySaverStatusChanged(); });
+        const auto&, winrt::Windows::Foundation::IInspectable /*obj*/) { OnEnergySaverStatusChanged(); });
     powerModeToken = PowerManager::EffectivePowerModeChanged([&](
-        const auto&, winrt::Windows::Foundation::IInspectable obj) { OnPowerModeChanged(); });
+        const auto&, winrt::Windows::Foundation::IInspectable /*obj*/) { OnPowerModeChanged(); });
     userPresenceToken = PowerManager::UserPresenceStatusChanged([&](
-        const auto&, winrt::Windows::Foundation::IInspectable obj) { OnUserPresenceStatusChanged(); });
+        const auto&, winrt::Windows::Foundation::IInspectable /*obj*/) { OnUserPresenceStatusChanged(); });
     systemSuspendToken = PowerManager::SystemSuspendStatusChanged([&](
-        const auto&, winrt::Windows::Foundation::IInspectable obj) { OnSystemSuspendStatusChanged(); });
+        const auto&, winrt::Windows::Foundation::IInspectable /*obj*/) { OnSystemSuspendStatusChanged(); });
 
     if (batteryToken && powerToken && powerSourceToken && chargeToken && dischargeToken)
     {

Samples/PhotoEditor/cpp-winui/PhotoEditor/MainPage.xaml.cpp

@@ -214,7 +214,7 @@ namespace winrt::PhotoEditor::implementation
     }
 
     // Photo clicked event handler for navigation to DetailPage view.
-    void MainPage::ImageGridView_ItemClick(IInspectable const sender, ItemClickEventArgs const e)
+    void MainPage::ImageGridView_ItemClick(IInspectable const /*sender*/, ItemClickEventArgs const e)
     {
         // Prepare the connected animation for navigation to the detail page.
         m_persistedItem = e.ClickedItem().as<PhotoEditor::Photo>();

Samples/Widgets/cpp-win32-packaged/SampleWidgetProviderApp/CountingWidgetImpl.cpp

@@ -51,7 +51,7 @@ void CountingWidget::OnActionInvoked(winrt::WidgetActionInvokedArgs actionInvoke
 }
 
 // This function will be invoked when WidgetContext has changed.
-void CountingWidget::OnWidgetContextChanged(winrt::WidgetContextChangedArgs contextChangedArgs)
+void CountingWidget::OnWidgetContextChanged(winrt::WidgetContextChangedArgs /*contextChangedArgs*/)
 {
     // (Optional) There a several things that can be done here:
     // 1. If you need to adjust template/data for the new context (i.e. widget size has chaned) - you can do it here.

Samples/Widgets/cpp-win32-packaged/SampleWidgetProviderApp/WeatherWidgetImpl.cpp

@@ -7,12 +7,12 @@
 WeatherWidget::WeatherWidget(winrt::hstring const& id, winrt::hstring const& state) : WidgetImplBase(id, state) {}
 
 // This function wil be invoked when the Increment button was clicked by the user.
-void WeatherWidget::OnActionInvoked(winrt::WidgetActionInvokedArgs actionInvokedArgs)
+void WeatherWidget::OnActionInvoked(winrt::WidgetActionInvokedArgs /*actionInvokedArgs*/)
 {
 }
 
 // This function will be invoked when WidgetContext has changed.
-void WeatherWidget::OnWidgetContextChanged(winrt::WidgetContextChangedArgs contextChangedArgs)
+void WeatherWidget::OnWidgetContextChanged(winrt::WidgetContextChangedArgs /*contextChangedArgs*/)
 {
     // This function is raised when
     // (Optional) There a several things that can be done here:

Samples/Widgets/cpp-win32-packaged/SampleWidgetProviderApp/WidgetImplBase.h

@@ -15,10 +15,10 @@ class WidgetImplBase
 
     void State(winrt::hstring const& state) { m_state = state; };
 
-    virtual void Activate(winrt::Microsoft::Windows::Widgets::Providers::WidgetContext widgetContext) {};
+    virtual void Activate(winrt::Microsoft::Windows::Widgets::Providers::WidgetContext /*widgetContext*/) {};
     virtual void Deactivate(winrt::hstring) {};
-    virtual void OnActionInvoked(winrt::WidgetActionInvokedArgs actionInvokedArgs) {};
-    virtual void OnWidgetContextChanged(winrt::WidgetContextChangedArgs contextChangedArgs) {};
+    virtual void OnActionInvoked(winrt::WidgetActionInvokedArgs /*actionInvokedArgs*/) {};
+    virtual void OnWidgetContextChanged(winrt::WidgetContextChangedArgs /*contextChangedArgs*/) {};
     virtual winrt::hstring GetTemplateForWidget() = 0;
     virtual winrt::hstring GetDataForWidget() = 0;