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src/Calculator/Views/MemoryListItem.xaml.cpp

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+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+#include "pch.h"
+#include "MemoryListItem.xaml.h"
+#include "Controls\CalculatorButton.h"
+
+using namespace CalculatorApp;
+using namespace CalculatorApp::Common;
+using namespace CalculatorApp::Controls;
+using namespace CalculatorApp::ViewModel;
+using namespace Platform;
+using namespace Platform::Collections;
+using namespace Windows::ApplicationModel::Resources;
+using namespace Windows::Foundation;
+using namespace Windows::Foundation::Collections;
+using namespace Windows::UI::Popups;
+using namespace Windows::UI::Xaml;
+using namespace Windows::UI::Xaml::Controls;
+using namespace Windows::UI::Xaml::Controls::Primitives;
+using namespace Windows::UI::Xaml::Data;
+using namespace Windows::UI::Xaml::Input;
+using namespace Windows::UI::Xaml::Media;
+using namespace Windows::UI::Xaml::Navigation;
+using namespace Windows::UI::ViewManagement;
+
+DEPENDENCY_PROPERTY_INITIALIZATION(MemoryListItem, Model);
+
+MemoryListItem::MemoryListItem()
+{
+    InitializeComponent();
+}
+
+void MemoryListItem::OnPointerEntered(Windows::UI::Xaml::Input::PointerRoutedEventArgs^ e)
+{
+    Control::OnPointerEntered(e);
+
+    // Only show hover buttons when the user is using mouse or pen.
+    if (e->Pointer->PointerDeviceType == Windows::Devices::Input::PointerDeviceType::Mouse || e->Pointer->PointerDeviceType == Windows::Devices::Input::PointerDeviceType::Pen)
+    {
+        VisualStateManager::GoToState(this, "MemoryButtonsVisible", true);
+    }
+}
+
+void MemoryListItem::OnPointerExited(Windows::UI::Xaml::Input::PointerRoutedEventArgs^ e)
+{
+    Control::OnPointerExited(e);
+
+    VisualStateManager::GoToState(this, "MemoryButtonsHidden", true);
+}
+
+void MemoryListItem::OnClearButtonClicked(_In_ Object^ sender, _In_ RoutedEventArgs^ e)
+{
+    Model->Clear();
+}
+
+void MemoryListItem::OnMemoryAddButtonClicked(_In_ Object^ sender, _In_ RoutedEventArgs^ e)
+{
+    Model->MemoryAdd();
+}
+
+void MemoryListItem::OnMemorySubtractButtonClicked(_In_ Object^ sender, _In_ RoutedEventArgs^ e)
+{
+    Model->MemorySubtract();
+}
+
+void MemoryListItem::OnClearSwipeInvoked(_In_ SwipeItem^ sender, SwipeItemInvokedEventArgs^ e)
+{
+    Model->Clear();
+}
+
+void MemoryListItem::OnMemoryAddSwipeInvoked(_In_ SwipeItem^ sender, SwipeItemInvokedEventArgs^ e)
+{
+    Model->MemoryAdd();
+}
+
+void MemoryListItem::OnMemorySubtractSwipeInvoked(_In_ SwipeItem^ sender, SwipeItemInvokedEventArgs^ e)
+{
+    Model->MemorySubtract();
+}
+