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Tian Liao 2024-10-28 16:55:52 +08:00
commit bce6ec10e4
7 changed files with 78 additions and 659 deletions
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494
src/CalcViewModel/ApplicationViewModel.cpp
View file

@ -37,446 +37,6 @@ namespace
{
StringReference CategoriesPropertyName(L"Categories");
StringReference ClearMemoryVisibilityPropertyName(L"ClearMemoryVisibility");
// struct SnapshotHelper
//{
// static Windows::Data::Json::JsonObject ^ SaveSnapshotToJson(const ApplicationSnapshot& value)
// {
// auto jsonObject = ref new Windows::Data::Json::JsonObject();
// jsonObject->SetNamedValue(L"SnapshotVersion", Windows::Data::Json::JsonValue::CreateNumberValue(value.SnapshotVersion));
// jsonObject->SetNamedValue(L"Mode", Windows::Data::Json::JsonValue::CreateNumberValue(value.Mode));
// if (value.StandardCalc.has_value())
// {
// jsonObject->SetNamedValue(L"StandardCalculatorSnapshot", SaveSnapshotToJson(*value.StandardCalc));
// }
// return jsonObject;
// }
// static Windows::Data::Json::JsonObject ^ SaveSnapshotToJson(const StandardCalculatorSnapshot& value)
// {
// auto jsonObject = ref new Windows::Data::Json::JsonObject();
// jsonObject->SetNamedValue(L"CalculatorManagerSnapshot", SaveSnapshotToJson(value.CalcManager));
// jsonObject->SetNamedValue(L"PrimaryDisplay", SaveSnapshotToJson(value.PrimaryDisplay));
// if (value.ExpressionDisplay.has_value())
// {
// jsonObject->SetNamedValue(L"ExpressionDisplay", SaveSnapshotToJson(*value.ExpressionDisplay));
// }
// auto commandsJsonArray = ref new Windows::Data::Json::JsonArray();
// for (const auto& command : value.DisplayCommands)
// {
// commandsJsonArray->Append(SaveSnapshotToJson(command));
// }
// jsonObject->SetNamedValue(L"DisplayCommands", commandsJsonArray);
// return jsonObject;
// }
// static Windows::Data::Json::JsonObject ^ SaveSnapshotToJson(const PrimaryDisplaySnapshot& value)
// {
// auto jsonObject = ref new Windows::Data::Json::JsonObject();
// jsonObject->SetNamedValue(L"DisplayValue", Windows::Data::Json::JsonValue::CreateStringValue(value.DisplayValue));
// jsonObject->SetNamedValue(L"IsError", Windows::Data::Json::JsonValue::CreateBooleanValue(value.IsError));
// return jsonObject;
// }
// static Windows::Data::Json::JsonObject ^ SaveSnapshotToJson(const ExpressionDisplaySnapshot& value)
// {
// auto jsonObject = ref new Windows::Data::Json::JsonObject();
// auto tokensJsonArray = ref new Windows::Data::Json::JsonArray();
// for (const auto& token : value.Tokens)
// {
// auto tokenJsonArray = ref new Windows::Data::Json::JsonArray();
// tokenJsonArray->Append(Windows::Data::Json::JsonValue::CreateStringValue(ref new Platform::String(token.first.c_str())));
// tokenJsonArray->Append(Windows::Data::Json::JsonValue::CreateNumberValue(token.second));
// tokensJsonArray->Append(tokenJsonArray);
// }
// jsonObject->SetNamedValue(L"Tokens", tokensJsonArray);
// auto commandsJsonArray = ref new Windows::Data::Json::JsonArray();
// for (const auto& command : value.Commands)
// {
// commandsJsonArray->Append(SaveSnapshotToJson(command));
// }
// jsonObject->SetNamedValue(L"Commands", commandsJsonArray);
// return jsonObject;
// }
// static Windows::Data::Json::JsonObject ^ SaveSnapshotToJson(const CalculatorManagerSnapshot& value)
// {
// auto jsonObject = ref new Windows::Data::Json::JsonObject();
// if (value.HistoryItems.has_value())
// {
// auto historyJsonArray = ref new Windows::Data::Json::JsonArray();
// for (const auto& item : *value.HistoryItems)
// {
// historyJsonArray->Append(SaveSnapshotToJson(*item));
// }
// jsonObject->SetNamedValue(L"HistoryItems", historyJsonArray);
// }
// return jsonObject;
// }
// static Windows::Data::Json::JsonObject ^ SaveSnapshotToJson(const CalculationManager::HISTORYITEM& value)
// {
// auto jsonObject = ref new Windows::Data::Json::JsonObject();
// jsonObject->SetNamedValue(L"Expression", Windows::Data::Json::JsonValue::CreateStringValue(ref new
// Platform::String(value.historyItemVector.expression.c_str()))); jsonObject->SetNamedValue(L"Result",
// Windows::Data::Json::JsonValue::CreateStringValue(ref new Platform::String(value.historyItemVector.result.c_str())));
// auto tokensJsonArray = ref new Windows::Data::Json::JsonArray();
// for (const auto& token : *value.historyItemVector.spTokens)
// {
// auto tokenJsonArray = ref new Windows::Data::Json::JsonArray();
// tokenJsonArray->Append(Windows::Data::Json::JsonValue::CreateStringValue(ref new Platform::String(token.first.c_str())));
// tokenJsonArray->Append(Windows::Data::Json::JsonValue::CreateNumberValue(token.second));
// tokensJsonArray->Append(tokenJsonArray);
// }
// jsonObject->SetNamedValue(L"Tokens", tokensJsonArray);
// auto commandsJsonArray = ref new Windows::Data::Json::JsonArray();
// for (const auto& command : *value.historyItemVector.spCommands)
// {
// commandsJsonArray->Append(SaveSnapshotToJson(command));
// }
// jsonObject->SetNamedValue(L"Commands", commandsJsonArray);
// return jsonObject;
// }
// static Windows::Data::Json::JsonObject ^ SaveSnapshotToJson(const std::shared_ptr<IExpressionCommand>& value)
// {
// auto jsonObject = ref new Windows::Data::Json::JsonObject();
// auto opndCommand = dynamic_cast<COpndCommand*>(value.get());
// if (opndCommand != nullptr)
// {
// jsonObject = SaveSnapshotToJson(*opndCommand);
// }
// auto unaryCommand = dynamic_cast<CUnaryCommand*>(value.get());
// if (unaryCommand != nullptr)
// {
// jsonObject = SaveSnapshotToJson(*unaryCommand);
// }
// auto binaryCommand = dynamic_cast<CBinaryCommand*>(value.get());
// if (binaryCommand != nullptr)
// {
// jsonObject = SaveSnapshotToJson(*binaryCommand);
// }
// auto parenthesesCommand = dynamic_cast<CParentheses*>(value.get());
// if (parenthesesCommand != nullptr)
// {
// jsonObject = SaveSnapshotToJson(*parenthesesCommand);
// }
// return jsonObject;
// }
// static Windows::Data::Json::JsonObject ^ SaveSnapshotToJson(const COpndCommand& value)
// {
// auto jsonObject = ref new Windows::Data::Json::JsonObject();
// jsonObject->SetNamedValue(L"CommandType", Windows::Data::Json::JsonValue::CreateNumberValue(static_cast<double>(value.GetCommandType())));
// jsonObject->SetNamedValue(L"IsNegative", Windows::Data::Json::JsonValue::CreateBooleanValue(value.IsNegative()));
// jsonObject->SetNamedValue(L"IsDecimalPresent", Windows::Data::Json::JsonValue::CreateBooleanValue(value.IsDecimalPresent()));
// jsonObject->SetNamedValue(L"IsSciFmt", Windows::Data::Json::JsonValue::CreateBooleanValue(value.IsSciFmt()));
// auto commandsJsonArray = ref new Windows::Data::Json::JsonArray();
// for (const auto& command : *value.GetCommands())
// {
// commandsJsonArray->Append(Windows::Data::Json::JsonValue::CreateNumberValue(command));
// }
// jsonObject->SetNamedValue(L"Commands", commandsJsonArray);
// return jsonObject;
// }
// static Windows::Data::Json::JsonObject ^ SaveSnapshotToJson(const CUnaryCommand& value)
// {
// auto jsonObject = ref new Windows::Data::Json::JsonObject();
// jsonObject->SetNamedValue(L"CommandType", Windows::Data::Json::JsonValue::CreateNumberValue(static_cast<double>(value.GetCommandType())));
// auto commandsJsonArray = ref new Windows::Data::Json::JsonArray();
// for (const auto& command : *value.GetCommands())
// {
// commandsJsonArray->Append(Windows::Data::Json::JsonValue::CreateNumberValue(command));
// }
// jsonObject->SetNamedValue(L"Commands", commandsJsonArray);
// return jsonObject;
// }
// static Windows::Data::Json::JsonObject ^ SaveSnapshotToJson(const CBinaryCommand& value)
// {
// auto jsonObject = ref new Windows::Data::Json::JsonObject();
// jsonObject->SetNamedValue(L"CommandType", Windows::Data::Json::JsonValue::CreateNumberValue(static_cast<double>(value.GetCommandType())));
// jsonObject->SetNamedValue(L"Command", Windows::Data::Json::JsonValue::CreateNumberValue(value.GetCommand()));
// return jsonObject;
// }
// static Windows::Data::Json::JsonObject ^ SaveSnapshotToJson(const CParentheses& value)
// {
// auto jsonObject = ref new Windows::Data::Json::JsonObject();
// jsonObject->SetNamedValue(L"CommandType", Windows::Data::Json::JsonValue::CreateNumberValue(static_cast<double>(value.GetCommandType())));
// jsonObject->SetNamedValue(L"Command", Windows::Data::Json::JsonValue::CreateNumberValue(value.GetCommand()));
// return jsonObject;
// }
// static void RestoreJsonToSnapshot(Windows::Data::Json::JsonObject ^ jsonObject, std::optional<ApplicationSnapshot>& value)
// {
// ApplicationSnapshot applicationSnapshot;
// applicationSnapshot.SnapshotVersion = static_cast<int>(jsonObject->GetNamedNumber(L"SnapshotVersion"));
// if (applicationSnapshot.SnapshotVersion > SnapshotVersion)
// {
// return;
// }
// applicationSnapshot.Mode = static_cast<int>(jsonObject->GetNamedNumber(L"Mode"));
// if (jsonObject->HasKey(L"StandardCalculatorSnapshot"))
// {
// std::optional<StandardCalculatorSnapshot> standardCalculatorSnapshot;
// RestoreJsonToSnapshot(jsonObject->GetNamedObject(L"StandardCalculatorSnapshot"), standardCalculatorSnapshot);
// if (standardCalculatorSnapshot.has_value())
// {
// applicationSnapshot.StandardCalc = std::move(*standardCalculatorSnapshot);
// }
// else
// {
// return;
// }
// }
// value = std::move(applicationSnapshot);
// }
// static void RestoreJsonToSnapshot(Windows::Data::Json::JsonObject ^ jsonObject, std::optional<StandardCalculatorSnapshot>& value)
// {
// StandardCalculatorSnapshot standardCalculatorSnapshot;
// std::optional<CalculatorManagerSnapshot> calcManagerSnapshot;
// RestoreJsonToSnapshot(jsonObject->GetNamedObject(L"CalculatorManagerSnapshot"), calcManagerSnapshot);
// if (calcManagerSnapshot.has_value())
// {
// standardCalculatorSnapshot.CalcManager = std::move(*calcManagerSnapshot);
// }
// else
// {
// return;
// }
// std::optional<PrimaryDisplaySnapshot> primaryDisplaySnapshot;
// RestoreJsonToSnapshot(jsonObject->GetNamedObject(L"PrimaryDisplay"), primaryDisplaySnapshot);
// if (primaryDisplaySnapshot.has_value())
// {
// standardCalculatorSnapshot.PrimaryDisplay = std::move(*primaryDisplaySnapshot);
// }
// else
// {
// return;
// }
// if (jsonObject->HasKey(L"ExpressionDisplay"))
// {
// std::optional<ExpressionDisplaySnapshot> expressionDisplaySnapshot;
// RestoreJsonToSnapshot(jsonObject->GetNamedObject(L"ExpressionDisplay"), expressionDisplaySnapshot);
// if (expressionDisplaySnapshot.has_value())
// {
// standardCalculatorSnapshot.ExpressionDisplay = std::move(*expressionDisplaySnapshot);
// }
// else
// {
// return;
// }
// }
// standardCalculatorSnapshot.DisplayCommands = RestoreExpressionCommandsFromJsonArray(jsonObject->GetNamedArray(L"DisplayCommands"));
// value = std::move(standardCalculatorSnapshot);
// }
// static void RestoreJsonToSnapshot(Windows::Data::Json::JsonObject ^ jsonObject, std::optional<PrimaryDisplaySnapshot>& value)
// {
// value = PrimaryDisplaySnapshot{ jsonObject->GetNamedString(L"DisplayValue"), jsonObject->GetNamedBoolean(L"IsError") };
// }
// static void RestoreJsonToSnapshot(Windows::Data::Json::JsonObject ^ jsonObject, std::optional<ExpressionDisplaySnapshot>& value)
// {
// ExpressionDisplaySnapshot expressionDisplaySnapshot;
// expressionDisplaySnapshot.Tokens = RestoreExpressionTokensFromJsonArray(jsonObject->GetNamedArray(L"Tokens"));
// if (expressionDisplaySnapshot.Tokens.empty())
// {
// return;
// }
// expressionDisplaySnapshot.Commands = RestoreExpressionCommandsFromJsonArray(jsonObject->GetNamedArray(L"Commands"));
// if (expressionDisplaySnapshot.Commands.empty())
// {
// return;
// }
// value = std::move(expressionDisplaySnapshot);
// }
// static void RestoreJsonToSnapshot(Windows::Data::Json::JsonObject ^ jsonObject, std::optional<CalculatorManagerSnapshot>& value)
// {
// CalculatorManagerSnapshot calcManagerSnapshot;
// if (jsonObject->HasKey(L"HistoryItems"))
// {
// std::vector<std::shared_ptr<CalculationManager::HISTORYITEM>> historyItems;
// auto historyJsonArray = jsonObject->GetNamedArray(L"HistoryItems");
// for (uint32_t i = 0; i < historyJsonArray->Size; ++i)
// {
// std::optional<CalculationManager::HISTORYITEM> historyItem;
// RestoreJsonToSnapshot(historyJsonArray->GetObjectAt(i), historyItem);
// if (historyItem.has_value())
// {
// historyItems.push_back(std::make_shared<CalculationManager::HISTORYITEM>(*historyItem));
// }
// else
// {
// return;
// }
// }
// calcManagerSnapshot.HistoryItems = std::move(historyItems);
// }
// value = std::move(calcManagerSnapshot);
// }
// static void RestoreJsonToSnapshot(Windows::Data::Json::JsonObject ^ jsonObject, std::optional<CalculationManager::HISTORYITEM>& value)
// {
// CalculationManager::HISTORYITEM historyItem;
// historyItem.historyItemVector.expression = std::wstring(jsonObject->GetNamedString(L"Expression")->Data());
// historyItem.historyItemVector.result = std::wstring(jsonObject->GetNamedString(L"Result")->Data());
// historyItem.historyItemVector.spTokens =
// std::make_shared<std::vector<std::pair<std::wstring, int>>>(RestoreExpressionTokensFromJsonArray(jsonObject->GetNamedArray(L"Tokens")));
// if (historyItem.historyItemVector.spTokens->empty())
// {
// return;
// }
// historyItem.historyItemVector.spCommands = std::make_shared<std::vector<std::shared_ptr<IExpressionCommand>>>(
// RestoreExpressionCommandsFromJsonArray(jsonObject->GetNamedArray(L"Commands")));
// if (historyItem.historyItemVector.spCommands->empty())
// {
// return;
// }
// value = std::move(historyItem);
// }
// static void RestoreJsonToSnapshot(Windows::Data::Json::JsonObject ^ jsonObject, std::optional<std::shared_ptr<IExpressionCommand>>& value)
// {
// auto commandType = static_cast<CalculationManager::CommandType>(jsonObject->GetNamedNumber(L"CommandType"));
// switch (commandType)
// {
// case CalculationManager::CommandType::OperandCommand:
// {
// std::optional<COpndCommand> opndCommand;
// RestoreJsonToSnapshot(jsonObject, opndCommand);
// if (opndCommand.has_value())
// {
// value = std::make_shared<COpndCommand>(*opndCommand);
// }
// break;
// }
// case CalculationManager::CommandType::UnaryCommand:
// {
// std::optional<CUnaryCommand> unaryCommand;
// RestoreJsonToSnapshot(jsonObject, unaryCommand);
// if (unaryCommand.has_value())
// {
// value = std::make_shared<CUnaryCommand>(*unaryCommand);
// }
// break;
// }
// case CalculationManager::CommandType::BinaryCommand:
// {
// std::optional<CBinaryCommand> binaryCommand;
// RestoreJsonToSnapshot(jsonObject, binaryCommand);
// if (binaryCommand.has_value())
// {
// value = std::make_shared<CBinaryCommand>(*binaryCommand);
// }
// break;
// }
// case CalculationManager::CommandType::Parentheses:
// {
// std::optional<CParentheses> parenthesesCommand;
// RestoreJsonToSnapshot(jsonObject, parenthesesCommand);
// if (parenthesesCommand.has_value())
// {
// value = std::make_shared<CParentheses>(*parenthesesCommand);
// }
// break;
// }
// default:
// throw std::logic_error{ "c8cba597-dfec-447a-bd1c-e78a9ffaad95" };
// }
// }
// static void RestoreJsonToSnapshot(Windows::Data::Json::JsonObject ^ jsonObject, std::optional<COpndCommand>& value)
// {
// auto isNegative = jsonObject->GetNamedBoolean(L"IsNegative");
// auto isDecimalPresent = jsonObject->GetNamedBoolean(L"IsDecimalPresent");
// auto isSciFmt = jsonObject->GetNamedBoolean(L"IsSciFmt");
// std::vector<int> commands;
// auto commandsJsonArray = jsonObject->GetNamedArray(L"Commands");
// for (uint32_t i = 0; i < commandsJsonArray->Size; ++i)
// {
// commands.push_back(static_cast<int>(commandsJsonArray->GetNumberAt(i)));
// }
// value = COpndCommand(std::make_shared<std::vector<int>>(std::move(commands)), isNegative, isDecimalPresent, isSciFmt);
// }
// static void RestoreJsonToSnapshot(Windows::Data::Json::JsonObject ^ jsonObject, std::optional<CUnaryCommand>& value)
// {
// std::vector<int> commands;
// auto commandsJsonArray = jsonObject->GetNamedArray(L"Commands");
// if (commandsJsonArray->Size == 1)
// {
// value = CUnaryCommand(static_cast<int>(commandsJsonArray->GetNumberAt(0)));
// }
// else if (commandsJsonArray->Size == 2)
// {
// value = CUnaryCommand(static_cast<int>(commandsJsonArray->GetNumberAt(0)), static_cast<int>(commandsJsonArray->GetNumberAt(1)));
// }
// }
// static void RestoreJsonToSnapshot(Windows::Data::Json::JsonObject ^ jsonObject, std::optional<CBinaryCommand>& value)
// {
// value = CBinaryCommand(static_cast<int>(jsonObject->GetNamedNumber(L"Command")));
// }
// static void RestoreJsonToSnapshot(Windows::Data::Json::JsonObject ^ jsonObject, std::optional<CParentheses>& value)
// {
// value = CParentheses(static_cast<int>(jsonObject->GetNamedNumber(L"Command")));
// }
// static std::vector<std::pair<std::wstring, int>> RestoreExpressionTokensFromJsonArray(Windows::Data::Json::JsonArray ^ jsonArray)
// {
// std::vector<std::pair<std::wstring, int>> tokens;
// for (uint32_t i = 0; i < jsonArray->Size; ++i)
// {
// auto tokenJsonArray = jsonArray->GetArrayAt(i);
// if (tokenJsonArray->Size == 2 && tokenJsonArray->GetAt(0)->ValueType == Windows::Data::Json::JsonValueType::String
// && tokenJsonArray->GetAt(1)->ValueType == Windows::Data::Json::JsonValueType::Number)
// {
// tokens.emplace_back(std::wstring(tokenJsonArray->GetAt(0)->GetString()->Data()), static_cast<int>(tokenJsonArray->GetAt(1)->GetNumber()));
// }
// else
// {
// return {};
// }
// }
// return tokens;
// }
// static std::vector<std::shared_ptr<IExpressionCommand>> RestoreExpressionCommandsFromJsonArray(Windows::Data::Json::JsonArray ^ jsonArray)
// {
// std::vector<std::shared_ptr<IExpressionCommand>> commands;
// for (uint32_t i = 0; i < jsonArray->Size; ++i)
// {
// std::optional<std::shared_ptr<IExpressionCommand>> command;
// RestoreJsonToSnapshot(jsonArray->GetObjectAt(i), command);
// if (command.has_value())
// {
// commands.push_back(*command);
// }
// else
// {
// return {};
// }
// }
// return commands;
// }
// static bool IsJsonParsingException(Platform::COMException ^ e)
// {
// return e->HResult == WEB_E_JSON_VALUE_NOT_FOUND || e->HResult == E_ILLEGAL_METHOD_CALL;
// }
//};
}
ApplicationViewModel::ApplicationViewModel()
@ -556,10 +116,13 @@ void ApplicationViewModel::Initialize(ViewMode mode)
}
}
void ApplicationViewModel::Initialize(CalculatorApp::ViewModel::Snapshot::ApplicationSnapshot ^ snapshot)
void ApplicationViewModel::RestoreFromSnapshot(CalculatorApp::ViewModel::Snapshot::ApplicationSnapshot ^ snapshot)
{
m_CalculatorViewModel = ref new StandardCalculatorViewModel(snapshot->StandardCalculator);
Initialize(static_cast<ViewMode>(snapshot->Mode));
Mode = static_cast<ViewMode>(snapshot->Mode);
if (snapshot->StandardCalculator != nullptr)
{
m_CalculatorViewModel->Snapshot = snapshot->StandardCalculator;
}
}
bool ApplicationViewModel::TryRecoverFromNavigationModeFailure()
@ -728,48 +291,3 @@ void ApplicationViewModel::SetDisplayNormalAlwaysOnTopOption()
DisplayNormalAlwaysOnTopOption =
m_mode == ViewMode::Standard && ApplicationView::GetForCurrentView()->IsViewModeSupported(ApplicationViewMode::CompactOverlay) && !IsAlwaysOnTop;
}
// Windows::Data::Json::JsonObject ^ ApplicationViewModel::SaveApplicationSnapshot()
//{
// ApplicationSnapshot applicationSnapshot;
// applicationSnapshot.SnapshotVersion = SnapshotHelper::SnapshotVersion;
// applicationSnapshot.Mode = static_cast<int>(Mode);
// if (m_CalculatorViewModel != nullptr && m_mode == ViewMode::Standard)
// {
// // Standard calculator is the only supported mode so far.
// applicationSnapshot.StandardCalc = m_CalculatorViewModel->GetStandardCalculatorSnapshot();
// }
// return SnapshotHelper::SaveSnapshotToJson(applicationSnapshot);
// }
//
// bool ApplicationViewModel::TryRestoreFromSnapshot(Windows::Data::Json::JsonObject ^ jsonObject)
//{
// std::optional<ApplicationSnapshot> applicationSnapshot;
// try
// {
// SnapshotHelper::RestoreJsonToSnapshot(jsonObject, applicationSnapshot);
// }
// catch (Platform::COMException ^ e)
// {
// if (SnapshotHelper::IsJsonParsingException(e))
// {
// return false;
// }
// throw;
// }
//
// if (applicationSnapshot.has_value())
// {
// Mode = static_cast<ViewMode>(applicationSnapshot->Mode);
// if (applicationSnapshot->StandardCalc.has_value())
// {
// if (m_CalculatorViewModel == nullptr)
// {
// m_CalculatorViewModel = ref new StandardCalculatorViewModel();
// }
// m_CalculatorViewModel->SetStandardCalculatorSnapshot(applicationSnapshot->StandardCalc.value());
// }
// return true;
// }
// return false;
// }

5
src/CalcViewModel/ApplicationViewModel.h
View file

@ -18,9 +18,8 @@ namespace CalculatorApp
public:
ApplicationViewModel();
[Windows::Foundation::Metadata::DefaultOverload]
void Initialize(CalculatorApp::ViewModel::Common::ViewMode mode); // Use for first init, use deserialize for rehydration
void Initialize(CalculatorApp::ViewModel::Snapshot::ApplicationSnapshot^ snapshot);
void RestoreFromSnapshot(CalculatorApp::ViewModel::Snapshot::ApplicationSnapshot^ snapshot);
OBSERVABLE_OBJECT();
OBSERVABLE_PROPERTY_RW(StandardCalculatorViewModel ^, CalculatorViewModel);
@ -104,8 +103,6 @@ namespace CalculatorApp
void ToggleAlwaysOnTop(float width, float height);
//bool TryRestoreFromSnapshot(Windows::Data::Json::JsonObject ^ jsonObject);
private:
bool TryRecoverFromNavigationModeFailure();

19
src/CalcViewModel/Snapshots.cpp
View file

@ -123,7 +123,7 @@ namespace CalculatorApp::ViewModel::Snapshot
CalcManagerHistoryToken::CalcManagerHistoryToken()
{
OpCodeName = nullptr;
OpCodeName = ref new Platform::String();
CommandIndex = 0;
}
@ -224,7 +224,22 @@ namespace CalculatorApp::ViewModel::Snapshot
std::vector<std::shared_ptr<CalculationManager::HISTORYITEM>> ToUnderlying(Windows::Foundation::Collections::IVector<CalcManagerHistoryItem ^> ^ items)
{
return {}; // TODO
std::vector<std::shared_ptr<CalculationManager::HISTORYITEM>> result;
for (CalcManagerHistoryItem ^ item : items)
{
CalculationManager::HISTORYITEMVECTOR nativeItem;
nativeItem.spTokens = std::make_shared<std::vector<std::pair<std::wstring, int>>>();
for (CalcManagerHistoryToken ^ token : item->Tokens)
{
nativeItem.spTokens->push_back(std::make_pair(token->OpCodeName->Data(), token->CommandIndex));
}
nativeItem.spCommands = std::make_shared<std::vector<std::shared_ptr<IExpressionCommand>>>(ToUnderlying(item->Commands));
nativeItem.expression = item->Expression->Data();
nativeItem.result = item->Result->Data();
auto spItem = std::make_shared<CalculationManager::HISTORYITEM>(CalculationManager::HISTORYITEM{ std::move(nativeItem) });
result.push_back(std::move(std::move(spItem)));
}
return result;
}
std::vector<std::shared_ptr<IExpressionCommand>> ToUnderlying(Windows::Foundation::Collections::IVector<ICalcManagerIExprCommand ^> ^ commands)

122
src/CalcViewModel/StandardCalculatorViewModel.cpp
View file

@ -115,7 +115,7 @@ namespace CalculatorResourceKeys
StringReference DisplayCopied(L"Display_Copied");
}
StandardCalculatorViewModel::StandardCalculatorViewModel(CalculatorApp::ViewModel::Snapshot::StandardCalculatorSnapshot ^ snapshot)
StandardCalculatorViewModel::StandardCalculatorViewModel()
: m_DisplayValue(L"0")
, m_DecimalDisplayValue(L"0")
, m_HexDisplayValue(L"0")
@ -183,42 +183,6 @@ StandardCalculatorViewModel::StandardCalculatorViewModel(CalculatorApp::ViewMode
IsNegateEnabled = true;
IsDecimalEnabled = true;
AreProgrammerRadixOperatorsVisible = false;
if (snapshot != nullptr)
{
if (snapshot->CalcManager->HistoryItems != nullptr)
{
m_standardCalculatorManager.SetHistoryItems(ToUnderlying(snapshot->CalcManager->HistoryItems));
}
std::vector<int> commands;
if (snapshot->ExpressionDisplay != nullptr && snapshot->ExpressionDisplay->Tokens->GetAt(snapshot->ExpressionDisplay->Tokens->Size))
{
commands = GetCommandsFromExpressionCommands(ToUnderlying(snapshot->ExpressionDisplay->Commands));
}
if (commands.empty() && snapshot->DisplayCommands->Size > 0)
{
commands = GetCommandsFromExpressionCommands(ToUnderlying(snapshot->DisplayCommands));
}
for (auto cmd : commands)
{
m_standardCalculatorManager.SendCommand(static_cast<Command>(cmd));
}
if (snapshot->ExpressionDisplay != nullptr)
{
using RawTokenCollection = std::vector<std::pair<std::wstring, int>>;
RawTokenCollection rawTokens;
for (CalculatorApp::ViewModel::Snapshot::CalcManagerHistoryToken ^ token : snapshot->ExpressionDisplay->Tokens)
{
rawTokens.push_back(std::pair{ token->OpCodeName->Data(), token->CommandIndex });
}
snapshot->ExpressionDisplay->Tokens;
SetExpressionDisplay(
std::make_shared<RawTokenCollection>(rawTokens),
std::make_shared<std::vector<std::shared_ptr<IExpressionCommand>>>(ToUnderlying(snapshot->ExpressionDisplay->Commands)));
}
SetPrimaryDisplay(snapshot->PrimaryDisplay->DisplayValue, snapshot->PrimaryDisplay->IsError);
}
}
String ^ StandardCalculatorViewModel::LocalizeDisplayValue(_In_ wstring const& displayValue)
@ -1823,7 +1787,7 @@ void StandardCalculatorViewModel::SetBitshiftRadioButtonCheckedAnnouncement(Plat
Announcement = CalculatorAnnouncement::GetBitShiftRadioButtonCheckedAnnouncement(announcement);
}
CalculatorApp::ViewModel::Snapshot::StandardCalculatorSnapshot ^ StandardCalculatorViewModel::GetSnapshot() const
CalculatorApp::ViewModel::Snapshot::StandardCalculatorSnapshot ^ StandardCalculatorViewModel::Snapshot::get()
{
auto result = ref new CalculatorApp::ViewModel::Snapshot::StandardCalculatorSnapshot();
result->CalcManager = ref new CalculatorApp::ViewModel::Snapshot::CalcManagerSnapshot(m_standardCalculatorManager);
@ -1837,49 +1801,39 @@ CalculatorApp::ViewModel::Snapshot::StandardCalculatorSnapshot ^ StandardCalcula
return result;
}
// StandardCalculatorSnapshot StandardCalculatorViewModel::GetStandardCalculatorSnapshot() const
//{
// StandardCalculatorSnapshot snapshot;
// auto& historyItems = m_standardCalculatorManager.GetHistoryItems();
// if (!historyItems.empty())
// {
// snapshot.CalcManager.HistoryItems = std::move(historyItems);
// }
// snapshot.PrimaryDisplay = PrimaryDisplaySnapshot{ m_DisplayValue, m_IsInError };
// if (!m_tokens->empty() && !m_commands->empty())
// {
// snapshot.ExpressionDisplay = { *m_tokens, *m_commands };
// }
// snapshot.DisplayCommands = m_standardCalculatorManager.GetDisplayCommandsSnapshot();
// return snapshot;
// }
//
// void StandardCalculatorViewModel::SetStandardCalculatorSnapshot(const StandardCalculatorSnapshot& snapshot)
//{
// if (snapshot.CalcManager.HistoryItems.has_value())
// {
// m_standardCalculatorManager.SetHistoryItems(snapshot.CalcManager.HistoryItems.value());
// }
//
// std::vector<int> commands;
// if (snapshot.ExpressionDisplay.has_value() && snapshot.ExpressionDisplay->Tokens.back().first == L"=")
// {
// commands = GetCommandsFromExpressionCommands(snapshot.ExpressionDisplay->Commands);
// }
// if (commands.empty() && !snapshot.DisplayCommands.empty())
// {
// commands = GetCommandsFromExpressionCommands(snapshot.DisplayCommands);
// }
// for (const auto& command : commands)
// {
// m_standardCalculatorManager.SendCommand(static_cast<Command>(command));
// }
//
// if (snapshot.ExpressionDisplay.has_value())
// {
// SetExpressionDisplay(
// std::make_shared<std::vector<std::pair<std::wstring, int>>>(snapshot.ExpressionDisplay->Tokens),
// std::make_shared<std::vector<std::shared_ptr<IExpressionCommand>>>(snapshot.ExpressionDisplay->Commands));
// }
// SetPrimaryDisplay(snapshot.PrimaryDisplay.DisplayValue, snapshot.PrimaryDisplay.IsError);
// }
void CalculatorApp::ViewModel::StandardCalculatorViewModel::Snapshot::set(CalculatorApp::ViewModel::Snapshot::StandardCalculatorSnapshot ^ snapshot)
{
assert(snapshot != nullptr);
m_standardCalculatorManager.Reset();
if (snapshot->CalcManager->HistoryItems != nullptr)
{
m_standardCalculatorManager.SetHistoryItems(ToUnderlying(snapshot->CalcManager->HistoryItems));
}
std::vector<int> commands;
if (snapshot->ExpressionDisplay != nullptr && snapshot->ExpressionDisplay->Tokens->GetAt(snapshot->ExpressionDisplay->Tokens->Size - 1)->OpCodeName == L"=")
{
commands = GetCommandsFromExpressionCommands(ToUnderlying(snapshot->ExpressionDisplay->Commands));
}
if (commands.empty() && snapshot->DisplayCommands->Size > 0)
{
commands = GetCommandsFromExpressionCommands(ToUnderlying(snapshot->DisplayCommands));
}
for (auto cmd : commands)
{
m_standardCalculatorManager.SendCommand(static_cast<Command>(cmd));
}
if (snapshot->ExpressionDisplay != nullptr)
{
using RawTokenCollection = std::vector<std::pair<std::wstring, int>>;
RawTokenCollection rawTokens;
for (CalculatorApp::ViewModel::Snapshot::CalcManagerHistoryToken ^ token : snapshot->ExpressionDisplay->Tokens)
{
rawTokens.push_back(std::pair{ token->OpCodeName->Data(), token->CommandIndex });
}
SetExpressionDisplay(
std::make_shared<RawTokenCollection>(rawTokens),
std::make_shared<std::vector<std::shared_ptr<IExpressionCommand>>>(ToUnderlying(snapshot->ExpressionDisplay->Commands)));
}
SetPrimaryDisplay(snapshot->PrimaryDisplay->DisplayValue, snapshot->PrimaryDisplay->IsError);
}

37
src/CalcViewModel/StandardCalculatorViewModel.h
View file

@ -37,31 +37,6 @@ namespace CalculatorApp
bool canSendNegate;
};
// struct CalculatorManagerSnapshot
//{
// std::optional<std::vector<std::shared_ptr<CalculationManager::HISTORYITEM>>> HistoryItems;
// };
// struct PrimaryDisplaySnapshot
//{
// Platform::String ^ DisplayValue;
// bool IsError = false;
// };
// struct ExpressionDisplaySnapshot
//{
// std::vector<std::pair<std::wstring, int>> Tokens;
// std::vector<std::shared_ptr<IExpressionCommand>> Commands;
// };
// struct StandardCalculatorSnapshot
//{
// CalculatorManagerSnapshot CalcManager;
// PrimaryDisplaySnapshot PrimaryDisplay;
// std::optional<ExpressionDisplaySnapshot> ExpressionDisplay;
// std::vector<std::shared_ptr<IExpressionCommand>> DisplayCommands;
// };
[Windows::UI::Xaml::Data::Bindable] public ref class StandardCalculatorViewModel sealed : public Windows::UI::Xaml::Data::INotifyPropertyChanged
{
public:
@ -268,12 +243,13 @@ namespace CalculatorApp
}
}
property CalculatorApp::ViewModel::Snapshot::StandardCalculatorSnapshot
^ Snapshot { CalculatorApp::ViewModel::Snapshot::StandardCalculatorSnapshot ^ get() { return GetSnapshot(); } }
property CalculatorApp::ViewModel::Snapshot::StandardCalculatorSnapshot ^ Snapshot {
CalculatorApp::ViewModel::Snapshot::StandardCalculatorSnapshot ^ get();
void set(CalculatorApp::ViewModel::Snapshot::StandardCalculatorSnapshot ^ snapshot);
};
// Used by unit tests
void
ResetCalcManager(bool clearMemory);
void ResetCalcManager(bool clearMemory);
void SendCommandToCalcManager(int command);
public:
@ -327,10 +303,9 @@ namespace CalculatorApp
}
internal :;
explicit StandardCalculatorViewModel(CalculatorApp::ViewModel::Snapshot::StandardCalculatorSnapshot ^ snapshot = nullptr);
explicit StandardCalculatorViewModel();
private:
CalculatorApp::ViewModel::Snapshot::StandardCalculatorSnapshot ^ GetSnapshot() const;
void SetMemorizedNumbers(const std::vector<std::wstring>& memorizedNumbers);
void UpdateProgrammerPanelDisplay();
void HandleUpdatedOperandData(CalculationManager::Command cmdenum);

8
src/Calculator/Utils/JsonUtils.cs
View file

@ -163,7 +163,13 @@ namespace CalculatorApp.JsonUtils
public IEnumerable<CalcManagerHistoryItemAlias> HistoryItems
{
get => Value.HistoryItems.Select(x => new CalcManagerHistoryItemAlias { Value = x });
set => Value.HistoryItems = value.Select(x => new CalcManagerHistoryItem { Tokens = x.Tokens.Select(Helpers.MapHistoryToken).ToList() }).ToList();
set => Value.HistoryItems = value.Select(x => new CalcManagerHistoryItem
{
Tokens = x.Tokens.Select(Helpers.MapHistoryToken).ToList(),
Commands = x.Commands.Select(Helpers.MapCommandAlias).ToList(),
Expression = x.Expression,
Result = x.Result
}).ToList();
}
public CalcManagerSnapshotAlias() => Value = new CalcManagerSnapshot();

50
src/Calculator/Views/MainPage.xaml.cs
View file

@ -179,22 +179,8 @@ namespace CalculatorApp
}
else if (e.Parameter is SnapshotLaunchArguments snapshotArgs)
{
//_ = Window.Current.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, async () =>
//{
// var channel = UserActivityChannel.GetDefault();
// var activity = await channel.GetOrCreateUserActivityAsync(snapshotArgs.ActivityId);
// if (TryRestoreFromActivity(snapshotArgs, activity, out var errorMessage))
// {
// TraceLogger.GetInstance().LogRecallRestore(Model.Mode);
// SelectNavigationItemByModel();
// }
// else
// {
// TraceLogger.GetInstance().LogRecallError(Model.Mode, errorMessage);
// }
//});
Model.Initialize(snapshotArgs.Snapshot);
Model.RestoreFromSnapshot(snapshotArgs.Snapshot);
Model.Initialize(initialMode);
}
else
{
@ -202,38 +188,6 @@ namespace CalculatorApp
}
}
//private bool TryRestoreFromActivity(SnapshotLaunchArguments snapshotArgs, UserActivity activity, out string errorMessage)
//{
// if (!snapshotArgs.VerifyIncomingActivity(activity))
// {
// errorMessage = "IncomingActivityFailed";
// return false;
// }
// // Work around for bug https://microsoft.visualstudio.com/DefaultCollection/OS/_workitems/edit/48931227
// // where ContentInfo can't be directly accessed.
// if (!JsonObject.TryParse(activity.ToJson(), out var activityJson))
// {
// errorMessage = "ParseJsonError";
// return false;
// }
// if (!activityJson.ContainsKey("contentInfo"))
// {
// errorMessage = "ContentInfoNotExist";
// return false;
// }
// if (!Model.TryRestoreFromSnapshot(activityJson.GetNamedObject("contentInfo")))
// {
// errorMessage = "RestoreFromSnapshotFailed";
// return false;
// }
// errorMessage = string.Empty;
// return true;
//}
private void InitializeNavViewCategoriesSource()
{
NavViewCategoriesSource = ExpandNavViewCategoryGroups(Model.Categories);