c877b0a2e9
* replace acrylic brush by margin/padding * Modify how the control manages the focus * remove comment * Prevent deadlock
67 lines
2.6 KiB
C++
67 lines
2.6 KiB
C++
// Copyright (c) Microsoft Corporation. All rights reserved.
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// Licensed under the MIT License.
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#pragma once
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#include "CalcViewModel/Common/Utils.h"
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namespace CalculatorApp
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{
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namespace Controls
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{
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public
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enum class OverflowButtonPlacement : int
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{
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InLine,
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Above
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};
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public
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ref class OverflowTextBlock sealed : public Windows::UI::Xaml::Controls::Control
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{
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public:
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OverflowTextBlock()
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{
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}
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DEPENDENCY_PROPERTY_OWNER(OverflowTextBlock);
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DEPENDENCY_PROPERTY_WITH_CALLBACK(bool, TokensUpdated);
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DEPENDENCY_PROPERTY_WITH_CALLBACK(OverflowButtonPlacement, ScrollButtonsPlacement);
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DEPENDENCY_PROPERTY(bool, IsActive);
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DEPENDENCY_PROPERTY(Windows::UI::Xaml::Style ^, TextStyle);
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DEPENDENCY_PROPERTY(double, ScrollButtonsWidth);
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DEPENDENCY_PROPERTY(double, ScrollButtonsFontSize);
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void OnTokensUpdatedPropertyChanged(bool oldValue, bool newValue);
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void OnScrollButtonsPlacementPropertyChanged(OverflowButtonPlacement oldValue, OverflowButtonPlacement newValue);
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void UpdateScrollButtons();
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void UnregisterEventHandlers();
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protected:
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virtual void OnApplyTemplate() override;
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virtual Windows::UI::Xaml::Automation::Peers::AutomationPeer ^ OnCreateAutomationPeer() override;
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private:
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void OnScrollLeftClick(_In_ Platform::Object ^ sender, _In_ Windows::UI::Xaml::RoutedEventArgs ^ e);
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void OnScrollRightClick(_In_ Platform::Object ^ sender, _In_ Windows::UI::Xaml::RoutedEventArgs ^ e);
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void OnViewChanged(_In_opt_ Platform::Object ^ sender, _In_opt_ Windows::UI::Xaml::Controls::ScrollViewerViewChangedEventArgs ^ args);
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void UpdateVisualState();
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void UpdateAllState();
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void ScrollLeft();
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void ScrollRight();
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bool m_isAccessibilityViewControl;
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Windows::UI::Xaml::FrameworkElement ^ m_expressionContent;
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Windows::UI::Xaml::Controls::ItemsControl ^ m_itemsControl;
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Windows::UI::Xaml::Controls::ScrollViewer ^ m_expressionContainer;
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Windows::UI::Xaml::Controls::Button ^ m_scrollLeft;
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Windows::UI::Xaml::Controls::Button ^ m_scrollRight;
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Windows::Foundation::EventRegistrationToken m_scrollLeftClickEventToken;
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Windows::Foundation::EventRegistrationToken m_scrollRightClickEventToken;
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Windows::Foundation::EventRegistrationToken m_containerViewChangedToken;
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};
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}
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}
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