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Format MathML equations before submission to the GraphControl (#926)

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* Format richedit input

* fix spelling error
This commit is contained in:
Pepe Rivera
2020-01-10 15:17:36 -08:00
committed by Stephanie Anderl
parent c8a67eb574
commit 397c180d52
12 changed files with 60 additions and 3 deletions
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1
src/Calculator/Views/GraphingCalculator/EquationInputArea.xaml
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@@ -778,6 +778,7 @@
EquationButtonClicked="EquationTextBox_EquationButtonClicked"
EquationButtonContentIndex="{x:Bind FunctionLabelIndex, Mode=OneWay}"
EquationColor="{x:Bind local:EquationInputArea.ToSolidColorBrush(LineColor), Mode=OneWay}"
EquationFormatRequested="EquationTextBox_EquationFormatRequested"
EquationSubmitted="EquationTextBox_Submitted"
GotFocus="EquationTextBox_GotFocus"
HasError="{x:Bind GraphEquation.HasGraphError, Mode=OneWay}"

6
src/Calculator/Views/GraphingCalculator/EquationInputArea.xaml.cpp
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@@ -76,7 +76,6 @@ void EquationInputArea::AddNewEquation()
return;
}
m_lastLineColorIndex = (m_lastLineColorIndex + 1) % AvailableColors->Size;
int colorIndex;
@@ -376,3 +375,8 @@ double EquationInputArea::validateDouble(String ^ value, double defaultValue)
{
return numberOfVariables == 0 ? ::Visibility::Collapsed : ::Visibility::Visible;
}
void EquationInputArea::EquationTextBox_EquationFormatRequested(Object ^ sender, MathRichEditBoxFormatRequest ^ e)
{
EquationFormatRequested(sender, e);
}

2
src/Calculator/Views/GraphingCalculator/EquationInputArea.xaml.h
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@@ -25,6 +25,7 @@ namespace CalculatorApp
OBSERVABLE_PROPERTY_RW(Windows::Foundation::Collections::IObservableVector<ViewModel::VariableViewModel ^> ^, Variables);
OBSERVABLE_PROPERTY_RW(Windows::Foundation::Collections::IObservableVector<Windows::UI::Xaml::Media::SolidColorBrush ^> ^, AvailableColors);
event Windows::Foundation::EventHandler<ViewModel::EquationViewModel^>^ KeyGraphFeaturesRequested;
event Windows::Foundation::EventHandler<CalculatorApp::Controls::MathRichEditBoxFormatRequest^> ^ EquationFormatRequested;
public:
static Windows::UI::Xaml::Visibility ManageEditVariablesButtonVisibility(unsigned int numberOfVariables);
@@ -63,5 +64,6 @@ namespace CalculatorApp
int m_lastLineColorIndex;
int m_lastFunctionLabelIndex;
ViewModel::EquationViewModel ^ m_equationToFocus;
void EquationTextBox_EquationFormatRequested(Platform::Object ^ sender, CalculatorApp::Controls::MathRichEditBoxFormatRequest ^ e);
};
}

1
src/Calculator/Views/GraphingCalculator/GraphingCalculator.xaml
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@@ -614,6 +614,7 @@
<!-- This control should be within a grid that limits the hight to keep the sticky footer functionality from breaking -->
<local:EquationInputArea x:Name="EquationInputAreaControl"
Margin="0,4,0,0"
EquationFormatRequested="OnEquationFormatRequested"
Equations="{x:Bind ViewModel.Equations}"
KeyGraphFeaturesRequested="OnEquationKeyGraphFeaturesRequested"
Variables="{x:Bind ViewModel.Variables}"

12
src/Calculator/Views/GraphingCalculator/GraphingCalculator.xaml.cpp
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@@ -249,8 +249,8 @@ void GraphingCalculator::OnDataRequested(DataTransferManager ^ sender, DataReque
equationColorHtml << L"color:rgb(" << color.R.ToString()->Data() << L"," << color.G.ToString()->Data() << L"," << color.B.ToString()->Data()
<< L");";
equationHtml << L"<tr style=\"margin: 0pt 0pt 0pt 0pt; padding: 0pt 0pt 0pt 0pt; \"><td><span style=\"font-size: 22pt; line-height: 0;" << equationColorHtml.str()
<< L"\">&#x25A0;</span></td><td><div style=\"margin: 4pt 0pt 0pt 6pt;\">";
equationHtml << L"<tr style=\"margin: 0pt 0pt 0pt 0pt; padding: 0pt 0pt 0pt 0pt; \"><td><span style=\"font-size: 22pt; line-height: 0;"
<< equationColorHtml.str() << L"\">&#x25A0;</span></td><td><div style=\"margin: 4pt 0pt 0pt 6pt;\">";
equationHtml << EscapeHtmlSpecialCharacters(expression)->Data();
equationHtml << L"</div></td>";
}
@@ -543,3 +543,11 @@ void GraphingCalculator::OnSettingsFlyout_Closing(FlyoutBase ^ sender, FlyoutBas
auto graphingSetting = static_cast<GraphingSettings ^>(flyout->Content);
args->Cancel = graphingSetting->CanBeClose();
}
void GraphingCalculator::OnEquationFormatRequested(Object ^ sender, MathRichEditBoxFormatRequest ^ e)
{
if (!e->OriginalText->IsEmpty())
{
e->FormattedText = GraphingControl->FormatMathML(e->OriginalText);
}
}

1
src/Calculator/Views/GraphingCalculator/GraphingCalculator.xaml.h
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@@ -84,6 +84,7 @@ public ref class GraphingCalculator sealed : public Windows::UI::Xaml::Data::INo
CalculatorApp::ViewModel::GraphingCalculatorViewModel ^ m_viewModel;
void
OnSettingsFlyout_Closing(Windows::UI::Xaml::Controls::Primitives::FlyoutBase ^ sender, Windows::UI::Xaml::Controls::Primitives::FlyoutBaseClosingEventArgs ^ args);
void OnEquationFormatRequested(Platform::Object ^ sender, CalculatorApp::Controls::MathRichEditBoxFormatRequest ^ e);
};
}