GraphControl: refactoring and optimizations (#831)

* GraphControl cleaning

* replace textbox value after submission

* rebase

* rebase

* rebase

* Add filters

* rebase!

* rebase
This commit is contained in:
Rudy Huyn
2019-12-13 16:33:08 -08:00
committed by Eric Wong
parent da38b5a015
commit 534139d67d
33 changed files with 1169 additions and 1393 deletions

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@@ -1,447 +0,0 @@
// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.
#include "pch.h"
#include "Equation.h"
using namespace winrt::Windows::Foundation::Collections;
using namespace Platform;
using namespace std;
using namespace Windows::UI;
using namespace Windows::UI::ViewManagement;
using namespace Windows::UI::Xaml;
using namespace Windows::UI::Xaml::Media;
namespace GraphControl
{
// Remove mml: formatting specific to RichEditBox control, which is not understood by the graph engine.
static constexpr wstring_view s_mathPrefix = L"mml:";
DependencyProperty ^ Equation::s_expressionProperty;
static constexpr auto s_propertyName_Expression = L"Expression";
DependencyProperty ^ Equation::s_lineColorProperty;
static constexpr auto s_propertyName_LineColor = L"LineColor";
DependencyProperty ^ Equation::s_isLineEnabledProperty;
static constexpr auto s_propertyName_IsLineEnabled = L"IsLineEnabled";
DependencyProperty ^ Equation::s_hasGraphErrorProperty;
static constexpr auto s_propertyName_HasGraphError = L"HasGraphError";
DependencyProperty ^ Equation::s_isValidatedProperty;
static constexpr auto s_propertyName_IsValidated = L"IsValidated";
DependencyProperty ^ Equation::s_xInterceptProperty;
static constexpr auto s_propertyName_XIntercept = L"XIntercept";
DependencyProperty ^ Equation::s_yInterceptProperty;
static constexpr auto s_propertyName_YIntercept = L"YIntercept";
DependencyProperty ^ Equation::s_parityProperty;
static constexpr auto s_propertyName_Parity = L"Parity";
DependencyProperty ^ Equation::s_periodicityDirectionProperty;
static constexpr auto s_propertyName_PeriodicityDirection = L"PeriodicityDirection";
DependencyProperty ^ Equation::s_periodicityExpressionProperty;
static constexpr auto s_propertyName_PeriodicityExpression = L"PeriodicityExpression";
DependencyProperty ^ Equation::s_minimaProperty;
static constexpr auto s_propertyName_Minima = L"Minima";
DependencyProperty ^ Equation::s_maximaProperty;
static constexpr auto s_propertyName_Maxima = L"Maxima";
DependencyProperty ^ Equation::s_domainProperty;
static constexpr auto s_propertyName_Domain = L"Domain";
DependencyProperty ^ Equation::s_rangeProperty;
static constexpr auto s_propertyName_Range = L"Range";
DependencyProperty ^ Equation::s_inflectionPointsProperty;
static constexpr auto s_propertyName_InflectionPoints = L"InflectionPoints";
DependencyProperty ^ Equation::s_monotonicityProperty;
static constexpr auto s_propertyName_Monotonicity = L"Monotonicity";
DependencyProperty ^ Equation::s_verticalAsymptotesProperty;
static constexpr auto s_propertyName_VerticalAsymptotes = L"VerticalAsymptotes";
DependencyProperty ^ Equation::s_horizontalAsymptotesProperty;
static constexpr auto s_propertyName_HorizontalAsymptotes = L"HorizontalAsymptotes";
DependencyProperty ^ Equation::s_obliqueAsymptotesProperty;
static constexpr auto s_propertyName_ObliqueAsymptotes = L"ObliqueAsymptotes";
DependencyProperty ^ Equation::s_tooComplexFeaturesProperty;
static constexpr auto s_propertyName_TooComplexFeatures = L"TooComplexFeatures";
DependencyProperty ^ Equation::s_analysisErrorProperty;
static constexpr auto s_propertyName_AnalysisError = L"AnalysisError";
namespace EquationProperties
{
String ^ Expression = StringReference(s_propertyName_Expression);
String ^ LineColor = StringReference(s_propertyName_LineColor);
String ^ IsLineEnabled = StringReference(s_propertyName_IsLineEnabled);
String ^ HasGraphError = StringReference(s_propertyName_HasGraphError);
String ^ IsValidated = StringReference(s_propertyName_IsValidated);
String ^ XIntercept = StringReference(s_propertyName_XIntercept);
String ^ YIntercept = StringReference(s_propertyName_YIntercept);
String ^ Parity = StringReference(s_propertyName_Parity);
String ^ PeriodicityDirection = StringReference(s_propertyName_PeriodicityDirection);
String ^ PeriodicityExpression = StringReference(s_propertyName_PeriodicityExpression);
String ^ Minima = StringReference(s_propertyName_Minima);
String ^ Maxima = StringReference(s_propertyName_Maxima);
String ^ Domain = StringReference(s_propertyName_Domain);
String ^ Range = StringReference(s_propertyName_Range);
String ^ InflectionPoints = StringReference(s_propertyName_InflectionPoints);
String ^ Monotonicity = StringReference(s_propertyName_Monotonicity);
String ^ VerticalAsymptotes = StringReference(s_propertyName_VerticalAsymptotes);
String ^ HorizontalAsymptotes = StringReference(s_propertyName_HorizontalAsymptotes);
String ^ ObliqueAsymptotes = StringReference(s_propertyName_ObliqueAsymptotes);
String ^ TooComplexFeatures = StringReference(s_propertyName_TooComplexFeatures);
String ^ AnalysisError = StringReference(s_propertyName_AnalysisError);
}
void Equation::RegisterDependencyProperties()
{
if (!s_expressionProperty)
{
s_expressionProperty = DependencyProperty::Register(
EquationProperties::Expression,
String::typeid,
Equation::typeid,
ref new PropertyMetadata(nullptr, ref new PropertyChangedCallback(&Equation::OnCustomDependencyPropertyChanged)));
}
if (!s_lineColorProperty)
{
// Default line color should be the user's accent color
auto uiSettings = ref new UISettings();
s_lineColorProperty = DependencyProperty::Register(
EquationProperties::LineColor,
SolidColorBrush::typeid,
Equation::typeid,
ref new PropertyMetadata(nullptr, ref new PropertyChangedCallback(&Equation::OnCustomDependencyPropertyChanged)));
}
if (!s_isLineEnabledProperty)
{
s_isLineEnabledProperty = DependencyProperty::Register(
EquationProperties::IsLineEnabled,
bool ::typeid,
Equation::typeid,
ref new PropertyMetadata(nullptr, ref new PropertyChangedCallback(&Equation::OnCustomDependencyPropertyChanged)));
}
if (!s_hasGraphErrorProperty)
{
s_hasGraphErrorProperty = DependencyProperty::Register(
EquationProperties::HasGraphError,
bool ::typeid,
Equation::typeid,
ref new PropertyMetadata(false, ref new PropertyChangedCallback(&Equation::OnCustomDependencyPropertyChanged)));
}
if (!s_isValidatedProperty)
{
s_isValidatedProperty = DependencyProperty::Register(
EquationProperties::IsValidated,
bool ::typeid,
Equation::typeid,
ref new PropertyMetadata(false, ref new PropertyChangedCallback(&Equation::OnCustomDependencyPropertyChanged)));
}
if (!s_xInterceptProperty)
{
s_xInterceptProperty = DependencyProperty::Register(
EquationProperties::XIntercept,
String::typeid,
Equation::typeid,
ref new PropertyMetadata(nullptr, ref new PropertyChangedCallback(&Equation::OnCustomDependencyPropertyChanged)));
}
if (!s_yInterceptProperty)
{
s_yInterceptProperty = DependencyProperty::Register(
EquationProperties::YIntercept,
String::typeid,
Equation::typeid,
ref new PropertyMetadata(nullptr, ref new PropertyChangedCallback(&Equation::OnCustomDependencyPropertyChanged)));
}
if (!s_parityProperty)
{
s_parityProperty = DependencyProperty::Register(
EquationProperties::Parity,
int ::typeid,
Equation::typeid,
ref new PropertyMetadata(nullptr, ref new PropertyChangedCallback(&Equation::OnCustomDependencyPropertyChanged)));
}
if (!s_periodicityDirectionProperty)
{
s_periodicityDirectionProperty = DependencyProperty::Register(
EquationProperties::PeriodicityDirection,
int ::typeid,
Equation::typeid,
ref new PropertyMetadata(nullptr, ref new PropertyChangedCallback(&Equation::OnCustomDependencyPropertyChanged)));
}
if (!s_periodicityExpressionProperty)
{
s_periodicityExpressionProperty = DependencyProperty::Register(
EquationProperties::PeriodicityExpression,
String::typeid,
Equation::typeid,
ref new PropertyMetadata(nullptr, ref new PropertyChangedCallback(&Equation::OnCustomDependencyPropertyChanged)));
}
if (!s_minimaProperty)
{
s_minimaProperty = DependencyProperty::Register(
EquationProperties::Minima,
IObservableVector<String ^>::typeid,
Equation::typeid,
ref new PropertyMetadata(nullptr, ref new PropertyChangedCallback(&Equation::OnCustomDependencyPropertyChanged)));
}
if (!s_maximaProperty)
{
s_maximaProperty = DependencyProperty::Register(
EquationProperties::Maxima,
IObservableVector<String ^>::typeid,
Equation::typeid,
ref new PropertyMetadata(nullptr, ref new PropertyChangedCallback(&Equation::OnCustomDependencyPropertyChanged)));
}
if (!s_domainProperty)
{
s_domainProperty = DependencyProperty::Register(
EquationProperties::Domain,
String::typeid,
Equation::typeid,
ref new PropertyMetadata(nullptr, ref new PropertyChangedCallback(&Equation::OnCustomDependencyPropertyChanged)));
}
if (!s_rangeProperty)
{
s_rangeProperty = DependencyProperty::Register(
EquationProperties::Range,
String::typeid,
Equation::typeid,
ref new PropertyMetadata(nullptr, ref new PropertyChangedCallback(&Equation::OnCustomDependencyPropertyChanged)));
}
if (!s_inflectionPointsProperty)
{
s_inflectionPointsProperty = DependencyProperty::Register(
EquationProperties::InflectionPoints,
IObservableVector<String ^>::typeid,
Equation::typeid,
ref new PropertyMetadata(nullptr, ref new PropertyChangedCallback(&Equation::OnCustomDependencyPropertyChanged)));
}
if (!s_monotonicityProperty)
{
s_monotonicityProperty = DependencyProperty::Register(
EquationProperties::Monotonicity,
IObservableMap<String ^, String ^>::typeid,
Equation::typeid,
ref new PropertyMetadata(nullptr, ref new PropertyChangedCallback(&Equation::OnCustomDependencyPropertyChanged)));
}
if (!s_verticalAsymptotesProperty)
{
s_verticalAsymptotesProperty = DependencyProperty::Register(
EquationProperties::VerticalAsymptotes,
IObservableVector<String ^>::typeid,
Equation::typeid,
ref new PropertyMetadata(nullptr, ref new PropertyChangedCallback(&Equation::OnCustomDependencyPropertyChanged)));
}
if (!s_horizontalAsymptotesProperty)
{
s_horizontalAsymptotesProperty = DependencyProperty::Register(
EquationProperties::HorizontalAsymptotes,
IObservableVector<String ^>::typeid,
Equation::typeid,
ref new PropertyMetadata(nullptr, ref new PropertyChangedCallback(&Equation::OnCustomDependencyPropertyChanged)));
}
if (!s_obliqueAsymptotesProperty)
{
s_obliqueAsymptotesProperty = DependencyProperty::Register(
EquationProperties::ObliqueAsymptotes,
IObservableVector<String ^>::typeid,
Equation::typeid,
ref new PropertyMetadata(nullptr, ref new PropertyChangedCallback(&Equation::OnCustomDependencyPropertyChanged)));
}
if (!s_tooComplexFeaturesProperty)
{
s_tooComplexFeaturesProperty = DependencyProperty::Register(
EquationProperties::TooComplexFeatures,
int ::typeid,
Equation::typeid,
ref new PropertyMetadata(nullptr, ref new PropertyChangedCallback(&Equation::OnCustomDependencyPropertyChanged)));
}
if (!s_analysisErrorProperty)
{
s_analysisErrorProperty = DependencyProperty::Register(
EquationProperties::AnalysisError,
int ::typeid,
Equation::typeid,
ref new PropertyMetadata(nullptr, ref new PropertyChangedCallback(&Equation::OnCustomDependencyPropertyChanged)));
}
}
void Equation::OnCustomDependencyPropertyChanged(DependencyObject ^ obj, DependencyPropertyChangedEventArgs ^ args)
{
if (auto eq = static_cast<Equation ^>(obj))
{
String ^ propertyName = nullptr;
if (args->Property == s_expressionProperty)
{
propertyName = EquationProperties::Expression;
}
else if (args->Property == s_lineColorProperty)
{
propertyName = EquationProperties::LineColor;
}
else if (args->Property == s_isLineEnabledProperty)
{
propertyName = EquationProperties::IsLineEnabled;
}
else if (args->Property == s_xInterceptProperty)
{
propertyName = EquationProperties::XIntercept;
}
else if (args->Property == s_yInterceptProperty)
{
propertyName = EquationProperties::YIntercept;
}
else if (args->Property == s_parityProperty)
{
propertyName = EquationProperties::Parity;
}
else if (args->Property == s_periodicityDirectionProperty)
{
propertyName = EquationProperties::PeriodicityDirection;
}
else if (args->Property == s_periodicityExpressionProperty)
{
propertyName = EquationProperties::PeriodicityExpression;
}
else if (args->Property == s_minimaProperty)
{
propertyName = EquationProperties::Minima;
}
else if (args->Property == s_maximaProperty)
{
propertyName = EquationProperties::Maxima;
}
else if (args->Property == s_domainProperty)
{
propertyName = EquationProperties::Domain;
}
else if (args->Property == s_rangeProperty)
{
propertyName = EquationProperties::Range;
}
else if (args->Property == s_inflectionPointsProperty)
{
propertyName = EquationProperties::InflectionPoints;
}
else if (args->Property == s_monotonicityProperty)
{
propertyName = EquationProperties::Monotonicity;
}
else if (args->Property == s_verticalAsymptotesProperty)
{
propertyName = EquationProperties::VerticalAsymptotes;
}
else if (args->Property == s_horizontalAsymptotesProperty)
{
propertyName = EquationProperties::HorizontalAsymptotes;
}
else if (args->Property == s_obliqueAsymptotesProperty)
{
propertyName = EquationProperties::ObliqueAsymptotes;
}
else if (args->Property == s_tooComplexFeaturesProperty)
{
propertyName = EquationProperties::TooComplexFeatures;
}
else if (args->Property == s_analysisErrorProperty)
{
propertyName = EquationProperties::AnalysisError;
}
else if (args->Property == s_hasGraphErrorProperty)
{
propertyName = EquationProperties::HasGraphError;
}
else if (args->Property == s_isValidatedProperty)
{
propertyName = EquationProperties::IsValidated;
}
eq->PropertyChanged(eq, propertyName);
}
}
wstring Equation::GetRequest()
{
wstringstream ss{};
ss << GetRequestHeader() << GetExpression() << GetLineColor() << L"</mfenced></mrow>";
return ss.str();
}
wstring Equation::GetRequestHeader()
{
wstring expr{ Expression->Data() };
// Check for unicode characters of less than, less than or equal to, greater than and greater than or equal to.
if (expr.find(L">&#x3E;<") != wstring::npos || expr.find(L">&#x3C;<") != wstring::npos || expr.find(L">&#x2265;<") != wstring::npos
|| expr.find(L">&#x2264;<") != wstring::npos)
{
return L"<mrow><mi>plotIneq2D</mi><mfenced separators=\"\">"s;
}
else if (expr.find(L">=<") != wstring::npos)
{
return L"<mrow><mi>plotEq2d</mi><mfenced separators=\"\">"s;
}
else
{
return L"<mrow><mi>plot2d</mi><mfenced separators=\"\">"s;
}
}
wstring Equation::GetExpression()
{
wstring mathML = Expression->Data();
size_t mathPrefix = 0;
while ((mathPrefix = mathML.find(s_mathPrefix, mathPrefix)) != std::string::npos)
{
mathML.replace(mathPrefix, s_mathPrefix.length(), L"");
mathPrefix += s_mathPrefix.length();
}
return mathML;
}
wstring Equation::GetLineColor()
{
return L""s;
}
bool Equation::IsGraphableEquation()
{
return !Expression->IsEmpty() && IsLineEnabled && !HasGraphError;
}
}

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// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.
#pragma once
namespace GraphControl
{
namespace EquationProperties
{
extern Platform::String ^ Expression;
extern Platform::String ^ LineColor;
extern Platform::String ^ IsLineEnabled;
}
ref class Equation;
delegate void PropertyChangedEventHandler(Equation ^ sender, Platform::String ^ propertyName);
[Windows::UI::Xaml::Data::Bindable] public ref class Equation sealed : public Windows::UI::Xaml::DependencyObject
{
public:
Equation()
{
}
static void RegisterDependencyProperties();
#pragma region Platform::String ^ Expression DependencyProperty
static property Windows::UI::Xaml::DependencyProperty^ ExpressionProperty
{
Windows::UI::Xaml::DependencyProperty^ get()
{
return s_expressionProperty;
}
}
property Platform::String^ Expression
{
Platform::String^ get()
{
return static_cast<Platform::String^>(GetValue(s_expressionProperty));
}
void set(Platform::String^ value)
{
SetValue(s_expressionProperty, value);
}
}
#pragma endregion
#pragma region Windows::UI::Xaml::Media::SolidColorBrush ^ LineColor DependencyProperty
static property Windows::UI::Xaml::DependencyProperty^ LineColorProperty
{
Windows::UI::Xaml::DependencyProperty^ get()
{
return s_lineColorProperty;
}
}
property Windows::UI::Xaml::Media::SolidColorBrush^ LineColor
{
Windows::UI::Xaml::Media::SolidColorBrush^ get()
{
return static_cast<Windows::UI::Xaml::Media::SolidColorBrush^>(GetValue(s_lineColorProperty));
}
void set(Windows::UI::Xaml::Media::SolidColorBrush^ value)
{
if (value == nullptr || LineColor == nullptr || (value->Color.A != LineColor->Color.A) || (value->Color.R != LineColor->Color.R)
|| (value->Color.G != LineColor->Color.G) || (value->Color.B != LineColor->Color.B))
SetValue(s_lineColorProperty, value);
}
}
#pragma endregion
#pragma region bool IsLineEnabled DependencyProperty
static property Windows::UI::Xaml::DependencyProperty ^ IsLineEnabledProperty
{
Windows::UI::Xaml::DependencyProperty ^ get()
{
return s_isLineEnabledProperty;
}
}
property bool IsLineEnabled
{
bool get()
{
return static_cast<bool>(GetValue(s_isLineEnabledProperty));
}
void set(bool value)
{
SetValue(s_isLineEnabledProperty, value);
}
}
#pragma endregion
#pragma region bool HasGraphError DependencyProperty
static property Windows::UI::Xaml::DependencyProperty ^ HasGraphErrorProperty { Windows::UI::Xaml::DependencyProperty ^ get() { return s_hasGraphErrorProperty; } }
property bool HasGraphError
{
bool get()
{
return static_cast<bool>(GetValue(s_hasGraphErrorProperty));
}
internal:
void set(bool value)
{
SetValue(s_hasGraphErrorProperty, value);
}
}
#pragma endregion
#pragma region bool IsValidated DependencyProperty
static property Windows::UI::Xaml::DependencyProperty ^ IsValidatedProperty { Windows::UI::Xaml::DependencyProperty ^ get() { return s_isValidatedProperty; } }
property bool IsValidated
{
bool get()
{
return static_cast<bool>(GetValue(s_isValidatedProperty));
}
internal:
void set(bool value)
{
SetValue(s_isValidatedProperty, value);
}
}
#pragma endregion
#pragma region Key Graph Features
#pragma region Platform::String ^ XIntercept DependencyProperty
static property Windows::UI::Xaml::DependencyProperty^ XInterceptProperty
{
Windows::UI::Xaml::DependencyProperty^ get()
{
return s_xInterceptProperty;
}
}
property Platform::String^ XIntercept
{
Platform::String^ get()
{
return static_cast<Platform::String^>(GetValue(s_xInterceptProperty));
}
internal: void set(Platform::String^ value)
{
SetValue(s_xInterceptProperty, value);
}
}
#pragma endregion
#pragma region Platform::String ^ YIntercept DependencyProperty
static property Windows::UI::Xaml::DependencyProperty^ YInterceptProperty
{
Windows::UI::Xaml::DependencyProperty^ get()
{
return s_yInterceptProperty;
}
}
property Platform::String^ YIntercept
{
Platform::String^ get()
{
return static_cast<Platform::String^>(GetValue(s_yInterceptProperty));
}
internal: void set(Platform::String^ value)
{
SetValue(s_yInterceptProperty, value);
}
}
#pragma endregion
#pragma region int Parity DependencyProperty
static property Windows::UI::Xaml::DependencyProperty^ ParityProperty
{
Windows::UI::Xaml::DependencyProperty^ get()
{
return s_parityProperty;
}
}
property int Parity
{
int get()
{
return static_cast<int>(GetValue(s_parityProperty));
}
internal: void set(int value)
{
SetValue(s_parityProperty, value);
}
}
#pragma endregion
#pragma region int Periodicity DependencyProperty
static property Windows::UI::Xaml::DependencyProperty^ PeriodicityDirectionProperty
{
Windows::UI::Xaml::DependencyProperty^ get()
{
return s_periodicityDirectionProperty;
}
}
property int PeriodicityDirection
{
int get()
{
return static_cast<int>(GetValue(s_periodicityDirectionProperty));
}
internal: void set(int value)
{
SetValue(s_periodicityDirectionProperty, value);
}
}
#pragma endregion
#pragma region Platform::String ^ PeriodicityExpression DependencyProperty
static property Windows::UI::Xaml::DependencyProperty^ PeriodicityExpressionProperty
{
Windows::UI::Xaml::DependencyProperty^ get()
{
return s_periodicityExpressionProperty;
}
}
property Platform::String ^ PeriodicityExpression
{
Platform::String ^ get()
{
return static_cast<Platform::String ^>(GetValue(s_periodicityExpressionProperty));
}
internal: void set(Platform::String ^ value)
{
SetValue(s_periodicityExpressionProperty, value);
}
}
#pragma endregion
#pragma region Windows::Foundation::Collections::IVector < Platform::String ^ > ^ Minima DependencyProperty
static property Windows::UI::Xaml::DependencyProperty^ MinimaProperty
{
Windows::UI::Xaml::DependencyProperty^ get()
{
return s_minimaProperty;
}
}
property Windows::Foundation::Collections::IVector<Platform::String^> ^ Minima
{
Windows::Foundation::Collections::IVector<Platform::String^> ^ get()
{
return static_cast<Windows::Foundation::Collections::IVector<Platform::String^> ^>(GetValue(s_minimaProperty));
}
internal: void set(Windows::Foundation::Collections::IVector<Platform::String^> ^ value)
{
SetValue(s_minimaProperty, value);
}
}
#pragma endregion
#pragma region Windows::Foundation::Collections::IVector < Platform::String ^ > ^ Maxima DependencyProperty
static property Windows::UI::Xaml::DependencyProperty^ MaximaProperty
{
Windows::UI::Xaml::DependencyProperty^ get()
{
return s_maximaProperty;
}
}
property Windows::Foundation::Collections::IVector<Platform::String^> ^ Maxima
{
Windows::Foundation::Collections::IVector<Platform::String^> ^ get()
{
return static_cast<Windows::Foundation::Collections::IVector<Platform::String^> ^>(GetValue(s_maximaProperty));
}
internal: void set(Windows::Foundation::Collections::IVector<Platform::String^> ^ value)
{
SetValue(s_maximaProperty, value);
}
}
#pragma endregion
#pragma region Platform::String ^ Domain DependencyProperty
static property Windows::UI::Xaml::DependencyProperty^ DomainProperty
{
Windows::UI::Xaml::DependencyProperty^ get()
{
return s_domainProperty;
}
}
property Platform::String^ Domain
{
Platform::String^ get()
{
return static_cast<Platform::String^>(GetValue(s_domainProperty));
}
internal: void set(Platform::String^ value)
{
SetValue(s_domainProperty, value);
}
}
#pragma endregion
#pragma region Platform::String ^ Range DependencyProperty
static property Windows::UI::Xaml::DependencyProperty^ RangeProperty
{
Windows::UI::Xaml::DependencyProperty^ get()
{
return s_rangeProperty;
}
}
property Platform::String^ Range
{
Platform::String^ get()
{
return static_cast<Platform::String^>(GetValue(s_rangeProperty));
}
internal: void set(Platform::String^ value)
{
SetValue(s_rangeProperty, value);
}
}
#pragma endregion
#pragma region Windows::Foundation::Collections::IVector < Platform::String ^ > ^ InflectionPoints DependencyProperty
static property Windows::UI::Xaml::DependencyProperty^ InflectionPointsProperty
{
Windows::UI::Xaml::DependencyProperty^ get()
{
return s_inflectionPointsProperty;
}
}
property Windows::Foundation::Collections::IVector<Platform::String^> ^ InflectionPoints
{
Windows::Foundation::Collections::IVector<Platform::String^> ^ get()
{
return static_cast<Windows::Foundation::Collections::IVector<Platform::String^> ^>(GetValue(s_inflectionPointsProperty));
}
internal: void set(Windows::Foundation::Collections::IVector<Platform::String^> ^ value)
{
SetValue(s_inflectionPointsProperty, value);
}
}
#pragma endregion
#pragma region Windows::Foundation::Collections::IObservableMap < Platform::String ^, Platform::String ^ > ^ Monotonicity DependencyProperty
static property Windows::UI::Xaml::DependencyProperty^ MonotonicityProperty
{
Windows::UI::Xaml::DependencyProperty^ get()
{
return s_monotonicityProperty;
}
}
property Windows::Foundation::Collections::IObservableMap<Platform::String^, Platform::String ^> ^ Monotonicity
{
Windows::Foundation::Collections::IObservableMap<Platform::String^, Platform::String ^> ^ get()
{
return static_cast<Windows::Foundation::Collections::IObservableMap<Platform::String^, Platform::String ^> ^>(GetValue(s_monotonicityProperty));
}
internal: void set(Windows::Foundation::Collections::IObservableMap<Platform::String^, Platform::String ^> ^ value)
{
SetValue(s_monotonicityProperty, value);
}
}
#pragma endregion
#pragma region Windows::Foundation::Collections::IVector < Platform::String ^ > ^ VerticalAsymptotes DependencyProperty
static property Windows::UI::Xaml::DependencyProperty^ VerticalAsymptotesProperty
{
Windows::UI::Xaml::DependencyProperty^ get()
{
return s_verticalAsymptotesProperty;
}
}
property Windows::Foundation::Collections::IVector<Platform::String^> ^ VerticalAsymptotes
{
Windows::Foundation::Collections::IVector<Platform::String^> ^ get()
{
return static_cast<Windows::Foundation::Collections::IVector<Platform::String^> ^>(GetValue(s_verticalAsymptotesProperty));
}
internal: void set(Windows::Foundation::Collections::IVector<Platform::String^> ^ value)
{
SetValue(s_verticalAsymptotesProperty, value);
}
}
#pragma endregion
#pragma region Windows::Foundation::Collections::IVector < Platform::String ^ > ^ HorizontalAsymptotes DependencyProperty
static property Windows::UI::Xaml::DependencyProperty^ HorizontalAsymptotesProperty
{
Windows::UI::Xaml::DependencyProperty^ get()
{
return s_horizontalAsymptotesProperty;
}
}
property Windows::Foundation::Collections::IVector<Platform::String^> ^ HorizontalAsymptotes
{
Windows::Foundation::Collections::IVector<Platform::String^> ^ get()
{
return static_cast<Windows::Foundation::Collections::IVector<Platform::String^> ^>(GetValue(s_horizontalAsymptotesProperty));
}
internal: void set(Windows::Foundation::Collections::IVector<Platform::String^> ^ value)
{
SetValue(s_horizontalAsymptotesProperty, value);
}
}
#pragma endregion
#pragma region Windows::Foundation::Collections::IVector < Platform::String ^ > ^ ObliqueAsymptotes DependencyProperty
static property Windows::UI::Xaml::DependencyProperty^ ObliqueAsymptotesProperty
{
Windows::UI::Xaml::DependencyProperty^ get()
{
return s_obliqueAsymptotesProperty;
}
}
property Windows::Foundation::Collections::IVector<Platform::String^> ^ ObliqueAsymptotes
{
Windows::Foundation::Collections::IVector<Platform::String^> ^ get()
{
return static_cast<Windows::Foundation::Collections::IVector<Platform::String^> ^>(GetValue(s_obliqueAsymptotesProperty));
}
internal: void set(Windows::Foundation::Collections::IVector<Platform::String^> ^ value)
{
SetValue(s_obliqueAsymptotesProperty, value);
}
}
#pragma endregion
#pragma region int TooComplexFeatures DependencyProperty
static property Windows::UI::Xaml::DependencyProperty^ TooComplexFeaturesProperty
{
Windows::UI::Xaml::DependencyProperty^ get()
{
return s_tooComplexFeaturesProperty;
}
}
property int TooComplexFeatures
{
int get()
{
return static_cast<int>(GetValue(s_tooComplexFeaturesProperty));
}
internal: void set(int value)
{
SetValue(s_tooComplexFeaturesProperty, value);
}
}
#pragma endregion
#pragma region int AnalysisError DependencyProperty
static property Windows::UI::Xaml::DependencyProperty ^ AnalysisErrorProperty
{
Windows::UI::Xaml::DependencyProperty ^ get()
{
return s_analysisErrorProperty;
}
}
property int AnalysisError
{
int get()
{
return static_cast<int>(GetValue(s_analysisErrorProperty));
}
internal: void set(int value)
{
SetValue(s_analysisErrorProperty, value);
}
}
#pragma endregion
internal : event PropertyChangedEventHandler ^ PropertyChanged;
std::wstring GetRequest();
bool IsGraphableEquation();
private:
static void OnCustomDependencyPropertyChanged(Windows::UI::Xaml::DependencyObject ^ obj, Windows::UI::Xaml::DependencyPropertyChangedEventArgs ^ args);
std::wstring GetRequestHeader();
std::wstring GetExpression();
std::wstring GetLineColor();
private:
static Windows::UI::Xaml::DependencyProperty ^ s_expressionProperty;
static Windows::UI::Xaml::DependencyProperty ^ s_lineColorProperty;
static Windows::UI::Xaml::DependencyProperty ^ s_isLineEnabledProperty;
static Windows::UI::Xaml::DependencyProperty ^ s_hasGraphErrorProperty;
static Windows::UI::Xaml::DependencyProperty ^ s_isValidatedProperty;
static Windows::UI::Xaml::DependencyProperty ^ s_xInterceptProperty;
static Windows::UI::Xaml::DependencyProperty ^ s_yInterceptProperty;
static Windows::UI::Xaml::DependencyProperty ^ s_parityProperty;
static Windows::UI::Xaml::DependencyProperty ^ s_periodicityDirectionProperty;
static Windows::UI::Xaml::DependencyProperty ^ s_periodicityExpressionProperty;
static Windows::UI::Xaml::DependencyProperty ^ s_minimaProperty;
static Windows::UI::Xaml::DependencyProperty ^ s_maximaProperty;
static Windows::UI::Xaml::DependencyProperty ^ s_domainProperty;
static Windows::UI::Xaml::DependencyProperty ^ s_rangeProperty;
static Windows::UI::Xaml::DependencyProperty ^ s_inflectionPointsProperty;
static Windows::UI::Xaml::DependencyProperty ^ s_monotonicityProperty;
static Windows::UI::Xaml::DependencyProperty ^ s_verticalAsymptotesProperty;
static Windows::UI::Xaml::DependencyProperty ^ s_horizontalAsymptotesProperty;
static Windows::UI::Xaml::DependencyProperty ^ s_obliqueAsymptotesProperty;
static Windows::UI::Xaml::DependencyProperty ^ s_tooComplexFeaturesProperty;
static Windows::UI::Xaml::DependencyProperty ^ s_analysisErrorProperty;
};
}

View File

@@ -1,174 +0,0 @@
// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.
#pragma once
#include "Equation.h"
namespace GraphControl
{
delegate void EquationChangedEventHandler(Equation ^ sender);
delegate void VisibilityChangedEventHandler(Equation ^ sender);
public
ref class EquationCollection sealed : public Windows::Foundation::Collections::IObservableVector<GraphControl::Equation ^>
{
public:
virtual ~EquationCollection()
{
}
#pragma region IIterable
virtual Windows::Foundation::Collections::IIterator< GraphControl::Equation^ >^ First()
{
return m_vector->First();
}
#pragma endregion
#pragma region IVector
virtual property unsigned int Size
{
unsigned int get()
{
return m_vector->Size;
}
}
virtual void Append(GraphControl::Equation ^ value)
{
m_vector->Append(value);
m_tokens.emplace_back(
value->PropertyChanged += ref new GraphControl::PropertyChangedEventHandler(this, &EquationCollection::OnEquationPropertyChanged));
}
virtual void Clear()
{
auto numEqs = m_vector->Size;
for (auto i = 0u; i < numEqs; i++)
{
m_vector->GetAt(i)->PropertyChanged -= m_tokens[i];
}
m_vector->Clear();
m_tokens.clear();
}
virtual GraphControl::Equation
^ GetAt(unsigned int index) { return m_vector->GetAt(index); }
virtual unsigned int GetMany(unsigned int startIndex, Platform::WriteOnlyArray<GraphControl::Equation ^> ^ items)
{
return m_vector->GetMany(startIndex, items);
}
virtual Windows::Foundation::Collections::IVectorView< GraphControl::Equation^ >^ GetView()
{
return m_vector->GetView();
}
virtual Platform::Boolean IndexOf(GraphControl::Equation^ value, unsigned int *index)
{
return m_vector->IndexOf(value, index);
}
virtual void InsertAt(unsigned int index, GraphControl::Equation ^ value)
{
m_vector->InsertAt(index, value);
m_tokens.insert(
m_tokens.begin() + index, value->PropertyChanged += ref new PropertyChangedEventHandler(this, &EquationCollection::OnEquationPropertyChanged));
}
virtual void RemoveAt(unsigned int index)
{
m_vector->GetAt(index)->PropertyChanged -= m_tokens[index];
m_vector->RemoveAt(index);
m_tokens.erase(m_tokens.begin() + index);
}
virtual void RemoveAtEnd()
{
auto size = m_vector->Size;
if (size > 0)
{
m_vector->GetAt(size - 1)->PropertyChanged -= *m_tokens.rbegin();
m_tokens.erase(m_tokens.end() - 1);
}
m_vector->RemoveAtEnd();
}
virtual void ReplaceAll(const Platform::Array<GraphControl::Equation ^> ^ items)
{
auto size = m_vector->Size;
for (auto i = 0u; i < size; i++)
{
m_vector->GetAt(i)->PropertyChanged -= m_tokens[i];
}
size = items->Length;
m_tokens.resize(size);
for (auto i = 0u; i < size; i++)
{
m_tokens[i] = items[i]->PropertyChanged += ref new PropertyChangedEventHandler(this, &EquationCollection::OnEquationPropertyChanged);
}
m_vector->ReplaceAll(items);
}
virtual void SetAt(unsigned int index, GraphControl::Equation ^ value)
{
m_vector->GetAt(index)->PropertyChanged -= m_tokens[index];
m_vector->SetAt(index, value);
m_tokens[index] = value->PropertyChanged += ref new PropertyChangedEventHandler(this, &EquationCollection::OnEquationPropertyChanged);
}
#pragma endregion
#pragma region IObservableVector
virtual event Windows::Foundation::Collections::VectorChangedEventHandler< GraphControl::Equation^ >^ VectorChanged
{
Windows::Foundation::EventRegistrationToken add(Windows::Foundation::Collections::VectorChangedEventHandler< GraphControl::Equation^ >^ handler)
{
return m_vector->VectorChanged += handler;
}
void remove(Windows::Foundation::EventRegistrationToken token)
{
m_vector->VectorChanged -= token;
}
}
#pragma endregion
internal:
EquationCollection() :
m_vector(ref new Platform::Collections::Vector< GraphControl::Equation^ >())
{
}
event EquationChangedEventHandler ^ EquationChanged;
event EquationChangedEventHandler ^ EquationStyleChanged;
event EquationChangedEventHandler ^ EquationLineEnabledChanged;
private:
void OnEquationPropertyChanged(GraphControl::Equation ^ sender, Platform::String ^ propertyName)
{
if (propertyName == EquationProperties::LineColor)
{
EquationStyleChanged(sender);
}
else if (propertyName == EquationProperties::Expression)
{
EquationChanged(sender);
}
else if (propertyName == EquationProperties::IsLineEnabled)
{
EquationLineEnabledChanged(sender);
}
}
private:
Platform::Collections::Vector<GraphControl::Equation ^> ^ m_vector;
std::vector<Windows::Foundation::EventRegistrationToken> m_tokens;
};
}

View File

@@ -24,16 +24,17 @@ using namespace Windows::UI::Xaml;
using namespace Windows::UI::Xaml::Controls;
using namespace Windows::UI::Xaml::Input;
using namespace Windows::UI::Xaml::Media;
using namespace GraphControl;
DEPENDENCY_PROPERTY_INITIALIZATION(Grapher, ForceProportionalAxes);
DEPENDENCY_PROPERTY_INITIALIZATION(Grapher, Variables);
DEPENDENCY_PROPERTY_INITIALIZATION(Grapher, Equations);
namespace
{
constexpr auto s_defaultStyleKey = L"GraphControl.Grapher";
constexpr auto s_templateKey_SwapChainPanel = L"GraphSurface";
constexpr auto s_propertyName_Equations = L"Equations";
constexpr auto s_propertyName_Variables = L"Variables";
constexpr auto s_propertyName_ForceProportionalAxes = L"ForceProportionalAxes";
constexpr auto s_X = L"x";
constexpr auto s_Y = L"y";
constexpr auto s_defaultFormatType = FormatType::MathML;
@@ -52,24 +53,19 @@ namespace
namespace GraphControl
{
DependencyProperty ^ Grapher::s_equationsProperty;
DependencyProperty ^ Grapher::s_variablesProperty;
DependencyProperty ^ Grapher::s_forceProportionalAxesTemplateProperty;
Grapher::Grapher()
: m_solver{ IMathSolver::CreateMathSolver() }
, m_graph{ m_solver->CreateGrapher() }
, m_Moving{ false }
{
Equations = ref new EquationCollection();
m_solver->ParsingOptions().SetFormatType(s_defaultFormatType);
m_solver->FormatOptions().SetFormatType(s_defaultFormatType);
m_solver->FormatOptions().SetMathMLPrefix(wstring(L"mml"));
DefaultStyleKey = StringReference(s_defaultStyleKey);
this->SetValue(EquationsProperty, ref new EquationCollection());
this->SetValue(VariablesProperty, ref new Map<String ^, double>());
this->Loaded += ref new RoutedEventHandler(this, &Grapher::OnLoaded);
this->Unloaded += ref new RoutedEventHandler(this, &Grapher::OnUnloaded);
@@ -147,52 +143,6 @@ namespace GraphControl
TryUpdateGraph();
}
void Grapher::RegisterDependencyProperties()
{
if (!s_equationsProperty)
{
s_equationsProperty = DependencyProperty::Register(
StringReference(s_propertyName_Equations),
EquationCollection::typeid,
Grapher::typeid,
ref new PropertyMetadata(nullptr, ref new PropertyChangedCallback(&Grapher::OnCustomDependencyPropertyChanged)));
}
if (!s_variablesProperty)
{
s_variablesProperty = DependencyProperty::Register(
StringReference(s_propertyName_Variables),
IObservableMap<String ^, double>::typeid,
Grapher::typeid,
ref new PropertyMetadata(nullptr, ref new PropertyChangedCallback(&Grapher::OnCustomDependencyPropertyChanged)));
}
if (!s_forceProportionalAxesTemplateProperty)
{
s_forceProportionalAxesTemplateProperty = DependencyProperty::Register(
StringReference(s_propertyName_ForceProportionalAxes),
bool ::typeid,
Grapher::typeid,
ref new PropertyMetadata(true, ref new PropertyChangedCallback(&Grapher::OnCustomDependencyPropertyChanged)));
}
}
void Grapher::OnCustomDependencyPropertyChanged(DependencyObject ^ obj, DependencyPropertyChangedEventArgs ^ args)
{
auto self = static_cast<Grapher ^>(obj);
if (self)
{
if (args->Property == EquationsProperty)
{
self->OnEquationsChanged(args);
}
else if (args->Property == ForceProportionalAxesTemplateProperty)
{
self->OnForceProportionalAxesChanged(args);
}
}
}
void Grapher::OnDependencyPropertyChanged(DependencyObject ^ obj, DependencyProperty ^ p)
{
if (p == SolidColorBrush::ColorProperty)
@@ -202,30 +152,36 @@ namespace GraphControl
}
}
void Grapher::OnEquationsChanged(DependencyPropertyChangedEventArgs ^ args)
void Grapher::OnEquationsPropertyChanged(EquationCollection ^ oldValue, EquationCollection ^ newValue)
{
if (auto older = static_cast<EquationCollection ^>(args->OldValue))
if (oldValue != nullptr)
{
if (m_tokenEquationChanged.Value != 0)
{
older->EquationChanged -= m_tokenEquationChanged;
oldValue->EquationChanged -= m_tokenEquationChanged;
m_tokenEquationChanged.Value = 0;
}
if (m_tokenEquationStyleChanged.Value != 0)
{
older->EquationStyleChanged -= m_tokenEquationStyleChanged;
oldValue->EquationStyleChanged -= m_tokenEquationStyleChanged;
m_tokenEquationStyleChanged.Value = 0;
}
if (m_tokenEquationLineEnabledChanged.Value != 0)
{
oldValue->EquationLineEnabledChanged -= m_tokenEquationLineEnabledChanged;
m_tokenEquationLineEnabledChanged.Value = 0;
}
}
if (auto newer = static_cast<EquationCollection ^>(args->NewValue))
if (newValue != nullptr)
{
m_tokenEquationChanged = newer->EquationChanged += ref new EquationChangedEventHandler(this, &Grapher::OnEquationChanged);
m_tokenEquationChanged = newValue->EquationChanged += ref new EquationChangedEventHandler(this, &Grapher::OnEquationChanged);
m_tokenEquationStyleChanged = newer->EquationStyleChanged += ref new EquationChangedEventHandler(this, &Grapher::OnEquationStyleChanged);
m_tokenEquationStyleChanged = newValue->EquationStyleChanged += ref new EquationChangedEventHandler(this, &Grapher::OnEquationStyleChanged);
m_tokenEquationLineEnabledChanged = newer->EquationLineEnabledChanged +=
m_tokenEquationLineEnabledChanged = newValue->EquationLineEnabledChanged +=
ref new EquationChangedEventHandler(this, &Grapher::OnEquationLineEnabledChanged);
}
@@ -268,8 +224,9 @@ namespace GraphControl
PlotGraph();
}
void Grapher::AnalyzeEquation(Equation ^ equation)
KeyGraphFeaturesInfo ^ Grapher::AnalyzeEquation(Equation ^ equation)
{
auto result = ref new KeyGraphFeaturesInfo();
if (auto graph = GetGraph(equation))
{
if (auto analyzer = graph->GetAnalyzer())
@@ -281,38 +238,17 @@ namespace GraphControl
(Graphing::Analyzer::NativeAnalysisType)Graphing::Analyzer::PerformAnalysisType::PerformAnalysisType_All))
{
Graphing::IGraphFunctionAnalysisData functionAnalysisData = m_solver->Analyze(analyzer.get());
{
equation->XIntercept = ref new String(functionAnalysisData.Zeros.c_str());
equation->YIntercept = ref new String(functionAnalysisData.YIntercept.c_str());
equation->Domain = ref new String(functionAnalysisData.Domain.c_str());
equation->Range = ref new String(functionAnalysisData.Range.c_str());
equation->Parity = functionAnalysisData.Parity;
equation->PeriodicityDirection = functionAnalysisData.PeriodicityDirection;
equation->PeriodicityExpression = ref new String(functionAnalysisData.PeriodicityExpression.c_str());
equation->Minima = ConvertWStringVector(functionAnalysisData.Minima);
equation->Maxima = ConvertWStringVector(functionAnalysisData.Maxima);
equation->InflectionPoints = ConvertWStringVector(functionAnalysisData.InflectionPoints);
equation->Monotonicity = ConvertWStringIntMap(functionAnalysisData.MonotoneIntervals);
equation->VerticalAsymptotes = ConvertWStringVector(functionAnalysisData.VerticalAsymptotes);
equation->HorizontalAsymptotes = ConvertWStringVector(functionAnalysisData.HorizontalAsymptotes);
equation->ObliqueAsymptotes = ConvertWStringVector(functionAnalysisData.ObliqueAsymptotes);
equation->TooComplexFeatures = functionAnalysisData.TooComplexFeatures;
equation->AnalysisError = CalculatorApp::AnalysisErrorType::NoError;
return;
}
return KeyGraphFeaturesInfo::Create(functionAnalysisData);
}
}
else
{
equation->AnalysisError = CalculatorApp::AnalysisErrorType::AnalysisNotSupported;
return;
return KeyGraphFeaturesInfo::Create(CalculatorApp::AnalysisErrorType::AnalysisNotSupported);
}
}
}
equation->AnalysisError = CalculatorApp::AnalysisErrorType::AnalysisCouldNotBePerformed;
return KeyGraphFeaturesInfo::Create(CalculatorApp::AnalysisErrorType::AnalysisCouldNotBePerformed);
}
void Grapher::PlotGraph()
@@ -371,7 +307,7 @@ namespace GraphControl
ss << L"<mo>,</mo>";
}
ss << eq->GetRequest();
ss << eq->GetRequest()->Data();
}
ss << s_getGraphClosingTags;
@@ -463,13 +399,13 @@ namespace GraphControl
}
}
shared_ptr<IGraph> Grapher::GetGraph(GraphControl::Equation ^ equation)
shared_ptr<IGraph> Grapher::GetGraph(Equation ^ equation)
{
std::shared_ptr<Graphing::IGraph> graph = m_solver->CreateGrapher();
wstringstream ss{};
ss << s_getGraphOpeningTags;
ss << equation->GetRequest();
ss << equation->GetRequest()->Data();
ss << s_getGraphClosingTags;
wstring request = ss.str();
@@ -485,30 +421,6 @@ namespace GraphControl
return nullptr;
}
IObservableVector<String ^> ^ Grapher::ConvertWStringVector(vector<wstring> inVector)
{
Vector<String ^> ^ outVector = ref new Vector<String ^>();
for (auto v : inVector)
{
outVector->Append(ref new String(v.c_str()));
}
return outVector;
}
IObservableMap<String ^, String ^> ^ Grapher::ConvertWStringIntMap(map<wstring, int> inMap)
{
Map<String ^, String ^> ^ outMap = ref new Map<String ^, String ^>();
;
for (auto m : inMap)
{
outMap->Insert(ref new String(m.first.c_str()), m.second.ToString());
}
return outMap;
}
void Grapher::UpdateVariables()
{
auto updatedVariables = ref new Map<String ^, double>();
@@ -573,7 +485,7 @@ namespace GraphControl
graphColors.reserve(validEqs.size());
for (Equation ^ eq : validEqs)
{
auto lineColor = eq->LineColor->Color;
auto lineColor = eq->LineColor;
graphColors.emplace_back(lineColor.R, lineColor.G, lineColor.B, lineColor.A);
}
options.SetGraphColors(graphColors);
@@ -595,7 +507,7 @@ namespace GraphControl
return validEqs;
}
void Grapher::OnForceProportionalAxesChanged(DependencyPropertyChangedEventArgs ^ args)
void Grapher::OnForceProportionalAxesPropertyChanged(bool /*oldValue*/, bool /*newValue*/)
{
TryUpdateGraph();
}

View File

@@ -4,11 +4,14 @@
#pragma once
#include "DirectX/RenderMain.h"
#include "Equation.h"
#include "EquationCollection.h"
#include "../Models/Equation.h"
#include "../Models/EquationCollection.h"
#include "../Utils.h"
#include "IGraphAnalyzer.h"
#include "IMathSolver.h"
#include "Common.h"
#include "Models/KeyGraphFeaturesInfo.h"
#include <ppltasks.h>
namespace GraphControl
{
@@ -28,71 +31,13 @@ public
public:
Grapher();
static void RegisterDependencyProperties();
#pragma region GraphControl::EquationCollection ^ Equations DependencyProperty
static property Windows::UI::Xaml::DependencyProperty^ EquationsProperty
{
Windows::UI::Xaml::DependencyProperty^ get()
{
return s_equationsProperty;
}
}
property GraphControl::EquationCollection^ Equations
{
GraphControl::EquationCollection^ get()
{
return static_cast< GraphControl::EquationCollection^ >(GetValue(s_equationsProperty));
}
}
#pragma endregion
#pragma region Windows::Foundation::Collections::IObservableMap < Platform::String ^, double> ^ Variables DependencyProperty
static property Windows::UI::Xaml::DependencyProperty^ VariablesProperty
{
Windows::UI::Xaml::DependencyProperty^ get()
{
return s_variablesProperty;
}
}
property Windows::Foundation::Collections::IObservableMap<Platform::String^, double>^ Variables
{
Windows::Foundation::Collections::IObservableMap<Platform::String^, double>^ get()
{
return static_cast<Windows::Foundation::Collections::IObservableMap<Platform::String^, double>^>(GetValue(s_variablesProperty));
}
void set(Windows::Foundation::Collections::IObservableMap<Platform::String^, double>^ value)
{
SetValue(s_variablesProperty, value);
}
}
#pragma endregion
#pragma region Windows::UI::Xaml::DataTemplate ^ ForceProportionalAxes DependencyProperty
static property Windows::UI::Xaml::DependencyProperty^ ForceProportionalAxesTemplateProperty
{
Windows::UI::Xaml::DependencyProperty^ get()
{
return s_forceProportionalAxesTemplateProperty;
}
}
property bool ForceProportionalAxes
{
bool get()
{
return static_cast<bool>(GetValue(s_forceProportionalAxesTemplateProperty));
}
void set(bool value)
{
SetValue(s_forceProportionalAxesTemplateProperty, value);
}
}
#pragma endregion
DEPENDENCY_PROPERTY_OWNER(Grapher);
DEPENDENCY_PROPERTY_WITH_DEFAULT_AND_CALLBACK(bool, ForceProportionalAxes, true);
DEPENDENCY_PROPERTY_WITH_DEFAULT(
SINGLE_ARG(Windows::Foundation::Collections::IObservableMap<Platform::String ^, double> ^),
Variables,
SINGLE_ARG(ref new Platform::Collections::Map<Platform::String ^, double>()));
DEPENDENCY_PROPERTY_R_WITH_DEFAULT_AND_CALLBACK(GraphControl::EquationCollection ^, Equations, nullptr);
// Pass active tracing turned on or off down to the renderer
property bool ActiveTracing
@@ -153,7 +98,7 @@ public
void SetVariable(Platform::String ^ variableName, double newValue);
Platform::String ^ ConvertToLinear(Platform::String ^ mmlString);
void PlotGraph();
void AnalyzeEquation(GraphControl::Equation ^ equation);
GraphControl::KeyGraphFeaturesInfo ^ AnalyzeEquation(GraphControl::Equation ^ equation);
protected:
#pragma region Control Overrides
@@ -173,13 +118,13 @@ public
void OnLoaded(Platform::Object ^ sender, Windows::UI::Xaml::RoutedEventArgs ^ args);
void OnUnloaded(Platform::Object ^ sender, Windows::UI::Xaml::RoutedEventArgs ^ args);
static void OnCustomDependencyPropertyChanged(Windows::UI::Xaml::DependencyObject ^ obj, Windows::UI::Xaml::DependencyPropertyChangedEventArgs ^ args);
void OnForceProportionalAxesPropertyChanged(bool oldValue, bool newValue);
void OnEquationsPropertyChanged(EquationCollection ^ oldValue, EquationCollection ^ newValue);
void OnDependencyPropertyChanged(Windows::UI::Xaml::DependencyObject ^ obj, Windows::UI::Xaml::DependencyProperty ^ p);
void OnEquationsChanged(Windows::UI::Xaml::DependencyPropertyChangedEventArgs ^ args);
void OnEquationChanged(GraphControl::Equation ^ equation);
void OnEquationStyleChanged(GraphControl::Equation ^ equation);
void OnEquationLineEnabledChanged(GraphControl::Equation ^ equation);
void OnEquationChanged(Equation ^ equation);
void OnEquationStyleChanged(Equation ^ equation);
void OnEquationLineEnabledChanged(Equation ^ equation);
bool TryUpdateGraph();
void TryPlotGraph(bool shouldRetry);
void UpdateGraphOptions(Graphing::IGraphingOptions& options, const std::vector<Equation ^>& validEqs);
@@ -188,8 +133,6 @@ public
std::shared_ptr<Graphing::IGraph> GetGraph(GraphControl::Equation ^ equation);
void UpdateVariables();
void OnForceProportionalAxesChanged(Windows::UI::Xaml::DependencyPropertyChangedEventArgs ^ args);
void OnBackgroundColorChanged(const Windows::UI::Color& color);
void ScaleRange(double centerX, double centerY, double scale);
@@ -222,8 +165,6 @@ public
Windows::Foundation::EventRegistrationToken m_tokenEquationChanged;
Windows::Foundation::EventRegistrationToken m_tokenEquationLineEnabledChanged;
static Windows::UI::Xaml::DependencyProperty ^ s_forceProportionalAxesTemplateProperty;
Windows::Foundation::EventRegistrationToken m_tokenBackgroundColorChanged;
const std::unique_ptr<Graphing::IMathSolver> m_solver;