104 lines
2.9 KiB
C++
104 lines
2.9 KiB
C++
////////////////////////////////////////////////////////////////////////////////////////////////////
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// NoesisGUI - http://www.noesisengine.com
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// Copyright (c) 2013 Noesis Technologies S.L. All Rights Reserved.
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////////////////////////////////////////////////////////////////////////////////////////////////////
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#ifndef __GUI_TOGGLEBUTTON_H__
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#define __GUI_TOGGLEBUTTON_H__
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#include <NsCore/Noesis.h>
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#include <NsGui/BaseButton.h>
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#include <NsGui/CoreApi.h>
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namespace Noesis
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{
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template<class T> class Nullable;
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////////////////////////////////////////////////////////////////////////////////////////////////////
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/// Base class for button controls that can switch states.
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///
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/// http://msdn.microsoft.com/en-us/library/system.windows.controls.primitives.togglebutton.aspx#inheritanceContinued
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////////////////////////////////////////////////////////////////////////////////////////////////////
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class NS_GUI_CORE_API ToggleButton: public BaseButton
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{
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public:
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ToggleButton();
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ToggleButton(const ToggleButton&) = delete;
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ToggleButton& operator=(const ToggleButton&) = delete;
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/// Gets or sets whether the ToggleButton is checked.
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//@{
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const Nullable<bool>& GetIsChecked() const;
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void SetIsChecked(const Nullable<bool>& checked);
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//@}
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/// Determines whether the control supports two or three states
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//@{
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bool GetIsThreeState() const;
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void SetIsThreeState(bool state);
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//@}
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/// Occurs when a ToggleButton is checked.
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UIElement::RoutedEvent_<RoutedEventHandler> Checked();
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/// Occurs when the state of a ToggleButton is neither on nor off.
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UIElement::RoutedEvent_<RoutedEventHandler> Indeterminate();
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/// Occurs when a ToggleButton is unchecked.
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UIElement::RoutedEvent_<RoutedEventHandler> Unchecked();
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public:
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/// Dependency properties
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//@{
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static const DependencyProperty* IsCheckedProperty;
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static const DependencyProperty* IsThreeStateProperty;
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//@}
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/// Dependency events
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//@{
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static const RoutedEvent* CheckedEvent;
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static const RoutedEvent* IndeterminateEvent;
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static const RoutedEvent* UncheckedEvent;
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//@}
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protected:
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/// Called when a ToggleButton raises a Checked event
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virtual void OnChecked(const RoutedEventArgs& e);
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/// Called when a ToggleButton raises an Indeterminate event
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virtual void OnIndeterminate(const RoutedEventArgs& e);
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/// Called by the OnClick() method to implement toggle behavior
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virtual void OnToggle();
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/// Called when a ToggleButton raises an Unchecked event
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virtual void OnUnchecked(const RoutedEventArgs& e);
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/// From BaseButton
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//@{
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void OnClick();
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//@}
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/// From Control
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//@{
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void UpdateVisualStates();
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//@}
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/// From DependencyObject
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//@{
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bool OnPropertyChanged(const DependencyPropertyChangedEventArgs& args);
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//@}
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private:
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NS_DECLARE_REFLECTION(ToggleButton, BaseButton)
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};
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}
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#endif
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