calculator/src/Calculator/Controls/EquationTextBox.h
Pepe Rivera fc19ddcbcb
Improve error handling by displaying an error message (#1075)
* wire up error messages

* more errors

* fix crash on render error

* Always show copy and cut

* PR comments

* Fix spelling
2020-03-25 15:18:34 -07:00

101 lines
5.6 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"
#include "CalcViewModel/Common/TraceLogger.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(Platform::String ^, MathEquation);
DEPENDENCY_PROPERTY_WITH_CALLBACK(bool, HasError);
DEPENDENCY_PROPERTY_WITH_CALLBACK(bool, IsAddEquationMode);
DEPENDENCY_PROPERTY(Platform::String ^, ErrorText);
DEPENDENCY_PROPERTY(bool, IsEquationLineDisabled);
PROPERTY_R(bool, HasFocus);
event Windows::UI::Xaml::RoutedEventHandler ^ RemoveButtonClicked;
event Windows::UI::Xaml::RoutedEventHandler ^ KeyGraphFeaturesButtonClicked;
event Windows::Foundation::EventHandler<MathRichEditBoxSubmission ^> ^ EquationSubmitted;
event Windows::Foundation::EventHandler<MathRichEditBoxFormatRequest ^> ^ EquationFormatRequested;
event Windows::UI::Xaml::RoutedEventHandler ^ EquationButtonClicked;
void SetEquationText(Platform::String ^ equationText);
void FocusTextBox();
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;
void OnIsAddEquationModePropertyChanged(bool oldValue, bool newValue);
private:
void UpdateCommonVisualState();
void UpdateButtonsVisualState();
bool RichEditHasContent();
void OnRichEditBoxGotFocus(Platform::Object ^ sender, Windows::UI::Xaml::RoutedEventArgs ^ e);
void OnRichEditBoxLostFocus(Platform::Object ^ sender, Windows::UI::Xaml::RoutedEventArgs ^ e);
void OnRichEditTextChanged(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 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 OnRichEditMenuOpened(Platform::Object ^ sender, Platform::Object ^ args);
void OnCutClicked(Platform::Object ^ sender, Windows::UI::Xaml::RoutedEventArgs ^ e);
void OnCopyClicked(Platform::Object ^ sender, Windows::UI::Xaml::RoutedEventArgs ^ e);
void OnPasteClicked(Platform::Object ^ sender, Windows::UI::Xaml::RoutedEventArgs ^ e);
void OnUndoClicked(Platform::Object ^ sender, Windows::UI::Xaml::RoutedEventArgs ^ e);
void OnSelectAllClicked(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_deleteButton;
Windows::UI::Xaml::Controls::Button ^ m_removeButton;
Windows::UI::Xaml::Controls::Button ^ m_functionButton;
Windows::UI::Xaml::Controls::Primitives::ToggleButton ^ m_colorChooserButton;
Windows::UI::Xaml::Controls::MenuFlyout^ m_richEditContextMenu;
Windows::UI::Xaml::Controls::MenuFlyoutItem ^ m_cutMenuItem;
Windows::UI::Xaml::Controls::MenuFlyoutItem ^ m_copyMenuItem;
Windows::UI::Xaml::Controls::MenuFlyoutItem ^ m_pasteMenuItem;
Windows::UI::Xaml::Controls::MenuFlyoutItem ^ m_undoMenuItem;
Windows::UI::Xaml::Controls::MenuFlyoutItem ^ m_selectAllMenuItem;
Windows::UI::Xaml::Controls::MenuFlyoutItem^ m_kgfEquationMenuItem;
Windows::UI::Xaml::Controls::MenuFlyoutItem^ m_removeMenuItem;
Windows::UI::Xaml::Controls::MenuFlyoutItem^ m_colorChooserMenuItem;
bool m_isPointerOver;
bool m_isColorChooserFlyoutOpen;
void OnEquationSubmitted(Platform::Object ^ sender, CalculatorApp::Controls::MathRichEditBoxSubmission ^ args);
void OnEquationFormatRequested(Platform::Object ^ sender, CalculatorApp::Controls::MathRichEditBoxFormatRequest ^ args);
};
}
}