calculator/src/CalcViewModel/Common/CalculatorDisplay.cpp

151 lines
4.0 KiB
C++

// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.
// This class provides the concrete implementation for the ICalcDisplay interface
// that is declared in the Calculation Manager Library.
#include "pch.h"
#include "CalculatorDisplay.h"
#include "StandardCalculatorViewModel.h"
using namespace CalculatorApp;
using namespace CalculationManager;
using namespace Platform;
using namespace std;
CalculatorDisplay::CalculatorDisplay()
{
}
void CalculatorDisplay::SetCallback(Platform::WeakReference callbackReference)
{
m_callbackReference = callbackReference;
}
void CalculatorDisplay::SetHistoryCallback(Platform::WeakReference callbackReference)
{
m_historyCallbackReference = callbackReference;
}
void CalculatorDisplay::SetPrimaryDisplay(_In_ const wstring& displayStringValue, _In_ bool isError)
{
if (m_callbackReference)
{
if (auto calcVM = m_callbackReference.Resolve<ViewModel::StandardCalculatorViewModel>())
{
calcVM->SetPrimaryDisplay(StringReference(displayStringValue.c_str()), isError);
}
}
}
void CalculatorDisplay::SetParenthesisNumber(_In_ unsigned int parenthesisCount)
{
if (m_callbackReference != nullptr)
{
if (auto calcVM = m_callbackReference.Resolve<ViewModel::StandardCalculatorViewModel>())
{
calcVM->SetParenthesisCount(parenthesisCount);
}
}
}
void CalculatorDisplay::OnNoRightParenAdded()
{
if (m_callbackReference != nullptr)
{
if (auto calcVM = m_callbackReference.Resolve<ViewModel::StandardCalculatorViewModel>())
{
calcVM->OnNoRightParenAdded();
}
}
}
void CalculatorDisplay::SetIsInError(bool isError)
{
if (m_callbackReference != nullptr)
{
if (auto calcVM = m_callbackReference.Resolve<ViewModel::StandardCalculatorViewModel>())
{
calcVM->IsInError = isError;
}
}
}
void CalculatorDisplay::SetExpressionDisplay(
_Inout_ std::shared_ptr<std::vector<std::pair<std::wstring, int>>> const& tokens,
_Inout_ std::shared_ptr<std::vector<std::shared_ptr<IExpressionCommand>>> const& commands)
{
if (m_callbackReference != nullptr)
{
if (auto calcVM = m_callbackReference.Resolve<ViewModel::StandardCalculatorViewModel>())
{
calcVM->SetExpressionDisplay(tokens, commands);
}
}
}
void CalculatorDisplay::SetMemorizedNumbers(_In_ const vector<std::wstring>& newMemorizedNumbers)
{
if (m_callbackReference != nullptr)
{
if (auto calcVM = m_callbackReference.Resolve<ViewModel::StandardCalculatorViewModel>())
{
calcVM->SetMemorizedNumbers(newMemorizedNumbers);
}
}
}
void CalculatorDisplay::OnHistoryItemAdded(_In_ unsigned int addedItemIndex)
{
if (m_historyCallbackReference != nullptr)
{
if (auto historyVM = m_historyCallbackReference.Resolve<ViewModel::HistoryViewModel>())
{
historyVM->OnHistoryItemAdded(addedItemIndex);
}
}
}
void CalculatorDisplay::MaxDigitsReached()
{
if (m_callbackReference != nullptr)
{
if (auto calcVM = m_callbackReference.Resolve<ViewModel::StandardCalculatorViewModel>())
{
calcVM->OnMaxDigitsReached();
}
}
}
void CalculatorDisplay::BinaryOperatorReceived()
{
if (m_callbackReference != nullptr)
{
if (auto calcVM = m_callbackReference.Resolve<ViewModel::StandardCalculatorViewModel>())
{
calcVM->OnBinaryOperatorReceived();
}
}
}
void CalculatorDisplay::MemoryItemChanged(unsigned int indexOfMemory)
{
if (m_callbackReference != nullptr)
{
if (auto calcVM = m_callbackReference.Resolve<ViewModel::StandardCalculatorViewModel>())
{
calcVM->OnMemoryItemChanged(indexOfMemory);
}
}
}
void CalculatorDisplay::InputChanged()
{
if (m_callbackReference != nullptr)
{
if (auto calcVM = m_callbackReference.Resolve<ViewModel::StandardCalculatorViewModel>())
{
calcVM->OnInputChanged();
}
}
}