// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.

// UnitConverter.xaml.h
// Declaration of the UnitConverter class

#pragma once

#include "Views/UnitConverter.g.h"
#include "Common/AlwaysSelectedCollectionView.h"
#include "Common/ValidatingConverters.h"
#include "Converters/BooleanToVisibilityConverter.h"
#include "Converters/VisibilityNegationConverter.h"
#include "CalcViewModel/UnitConverterViewModel.h"
#include "Views/StateTriggers/AspectRatioTrigger.h"

namespace CalculatorApp
{
    [Windows::Foundation::Metadata::WebHostHidden] public ref class UnitConverter sealed
    {
    public:
        UnitConverter();
        DEPENDENCY_PROPERTY_OWNER(UnitConverter);
        PROPERTY_R(Windows::UI::Xaml::HorizontalAlignment, FlowDirectionHorizontalAlignment);

        void AnimateConverter();

        property CalculatorApp::ViewModel::UnitConverterViewModel^ Model
        {
            CalculatorApp::ViewModel::UnitConverterViewModel^ get() {
                return static_cast<CalculatorApp::ViewModel::UnitConverterViewModel^>(this->DataContext);
            }
        }

        property Windows::UI::Xaml::FlowDirection LayoutDirection
        {
            Windows::UI::Xaml::FlowDirection get()
            {
                return m_layoutDirection;
            }
        }

        void SetDefaultFocus();

    private:
        void OnValueKeyDown(Platform::Object ^ sender, Windows::UI::Xaml::Input::KeyRoutedEventArgs ^ e);
        void OnContextRequested(Windows::UI::Xaml::UIElement ^ sender, Windows::UI::Xaml::Input::ContextRequestedEventArgs ^ e);
        void OnContextCanceled(Windows::UI::Xaml::UIElement ^ sender, Windows::UI::Xaml::RoutedEventArgs ^ e);
        void OnCopyMenuItemClicked(_In_ Platform::Object ^ sender, _In_ Windows::UI::Xaml::RoutedEventArgs ^ e);
        void OnPasteMenuItemClicked(_In_ Platform::Object ^ sender, _In_ Windows::UI::Xaml::RoutedEventArgs ^ e);
        void OnValueSelected(_In_ Platform::Object ^ sender);
        void UpdateDropDownState(_In_ Platform::Object ^ sender, _In_ Platform::Object ^ e);
        void OnLoaded(_In_ Platform::Object ^ sender, _In_ Windows::UI::Xaml::RoutedEventArgs ^ e);
        void CurrencyRefreshButton_Click(_In_ Platform::Object ^ sender, _In_ Windows::UI::Xaml::RoutedEventArgs ^ e);

        void OnPropertyChanged(_In_ Platform::Object ^ sender, _In_ Windows::UI::Xaml::Data::PropertyChangedEventArgs ^ e);
        void OnDataContextChanged(_In_ Windows::UI::Xaml::FrameworkElement ^ sender, _In_ Windows::UI::Xaml::DataContextChangedEventArgs ^ args);
        void OnIsDisplayVisibleChanged();
        void Units1_IsEnabledChanged(Platform::Object ^ sender, Windows::UI::Xaml::DependencyPropertyChangedEventArgs ^ e);

        void OnNetworkBehaviorChanged();
        void OnNormalNetworkAccess();
        void OnOptInNetworkAccess();
        void OnOfflineNetworkAccess();

        void InitializeOfflineStatusTextBlock();

        void SetNormalCurrencyStatus();
        void SetChargesMayApplyStatus();
        void SetFailedToRefreshStatus();

        void SetCurrencyTimestampFontWeight();

        void StartProgressRingWithDelay();
        void OnDelayTimerTick(Platform::Object ^ sender, Platform::Object ^ e);
        void HideProgressRing();

    private:
        Windows::UI::Xaml::FlowDirection m_layoutDirection;
        Windows::Foundation::EventRegistrationToken m_propertyChangedToken;
        Windows::UI::Xaml::Controls::MenuFlyout ^ m_resultsFlyout;

        Platform::String ^ m_chargesMayApplyText;
        Platform::String ^ m_failedToRefreshText;

        bool m_meteredConnectionOverride;

        Windows::UI::Xaml::DispatcherTimer ^ m_delayTimer;

        void SupplementaryResultsPanelInGrid_SizeChanged(Platform::Object ^ sender, Windows::UI::Xaml::SizeChangedEventArgs ^ e);
        void OnVisualStateChanged(Platform::Object ^ sender, Windows::UI::Xaml::VisualStateChangedEventArgs ^ e);
    };
}