calculator/src/Calculator/Controls/EquationTextBox.h
Pepe Rivera 89c3fc3e4d Add error handling to graph and equations (#827)
* add error handling

* Handle regraphing on certain errors

* Fix high contrast

* Hide KGF button in error state
2019-12-03 14:41:39 -08:00

80 lines
3.9 KiB
C++

// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.
#pragma once
#include "CalcViewModel/Common/Utils.h"
#include "CalcViewModel/GraphingCalculator/EquationViewModel.h"
#include "Calculator/Controls/MathRichEditBox.h"
namespace CalculatorApp
{
namespace Controls
{
public ref class EquationTextBox sealed : public Windows::UI::Xaml::Controls::Control
{
public:
EquationTextBox()
{
}
DEPENDENCY_PROPERTY_OWNER(EquationTextBox);
DEPENDENCY_PROPERTY(Windows::UI::Xaml::Media::SolidColorBrush^, EquationColor);
DEPENDENCY_PROPERTY(Windows::UI::Xaml::Controls::Flyout^, ColorChooserFlyout);
DEPENDENCY_PROPERTY(Platform::String ^, EquationButtonContentIndex);
DEPENDENCY_PROPERTY_WITH_CALLBACK(bool, HasError);
PROPERTY_R(bool, HasFocus);
event Windows::UI::Xaml::RoutedEventHandler ^ RemoveButtonClicked;
event Windows::UI::Xaml::RoutedEventHandler ^ KeyGraphFeaturesButtonClicked;
event Windows::UI::Xaml::RoutedEventHandler ^ EquationSubmitted;
event Windows::UI::Xaml::RoutedEventHandler ^ EquationButtonClicked;
Platform::String^ GetEquationText();
void SetEquationText(Platform::String^ equationText);
protected:
virtual void OnApplyTemplate() override;
virtual void OnPointerEntered(Windows::UI::Xaml::Input::PointerRoutedEventArgs^ e) override;
virtual void OnPointerExited(Windows::UI::Xaml::Input::PointerRoutedEventArgs^ e) override;
virtual void OnPointerCanceled(Windows::UI::Xaml::Input::PointerRoutedEventArgs^ e) override;
virtual void OnPointerCaptureLost(Windows::UI::Xaml::Input::PointerRoutedEventArgs^ e) override;
virtual void OnKeyDown(Windows::UI::Xaml::Input::KeyRoutedEventArgs^ e) override;
virtual void OnLostFocus(Windows::UI::Xaml::RoutedEventArgs^ e) override;
private:
void UpdateCommonVisualState();
void UpdateDeleteButtonVisualState();
bool ShouldDeleteButtonBeVisible();
void OnRichEditBoxGotFocus(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e);
void OnRichEditBoxLostFocus(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e);
void OnRichEditBoxTextChanged(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e);
void OnDeleteButtonClicked(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e);
void OnEquationButtonClicked(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e);
void OnKGFEquationButtonClicked(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs ^ e);
void OnRemoveButtonClicked(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e);
void OnColorChooserButtonClicked(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e);
void OnFunctionButtonClicked(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e);
void OnColorFlyoutOpened(Platform::Object^ sender, Platform::Object^ e);
void OnColorFlyoutClosed(Platform::Object^ sender, Platform::Object^ e);
void OnHasErrorPropertyChanged(bool oldValue, bool newValue);
CalculatorApp::Controls::MathRichEditBox^ m_richEditBox;
Windows::UI::Xaml::Controls::Primitives::ToggleButton^ m_equationButton;
Windows::UI::Xaml::Controls::Button^ m_kgfEquationButton;
Windows::UI::Xaml::Controls::Button^ m_deleteButton;
Windows::UI::Xaml::Controls::Button^ m_removeButton;
Windows::UI::Xaml::Controls::Button^ m_functionButton;
Windows::UI::Xaml::Controls::Primitives::ToggleButton^ m_colorChooserButton;
bool m_isPointerOver;
bool m_isColorChooserFlyoutOpen;
};
}
}