51 lines
1.6 KiB
C
51 lines
1.6 KiB
C
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////////////////////////////////////////////////////////////////////////////////////////////////////
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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_INOTIFYPROPERTYCHANGED_H__
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#define __GUI_INOTIFYPROPERTYCHANGED_H__
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#include <NsCore/Noesis.h>
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#include <NsCore/Interface.h>
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#include <NsGui/CoreApi.h>
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#include <NsGui/Events.h>
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namespace Noesis
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{
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class BaseComponent;
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template<class T> class Delegate;
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////////////////////////////////////////////////////////////////////////////////////////////////////
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/// Contains state information for the PropertyChanged event.
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////////////////////////////////////////////////////////////////////////////////////////////////////
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struct PropertyChangedEventArgs: public EventArgs
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{
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Symbol propertyName;
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PropertyChangedEventArgs(Symbol name): propertyName(name) { }
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};
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typedef Delegate<void (BaseComponent*, const PropertyChangedEventArgs&)>
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PropertyChangedEventHandler;
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////////////////////////////////////////////////////////////////////////////////////////////////////
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/// Notifies clients that a property value has changed.
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////////////////////////////////////////////////////////////////////////////////////////////////////
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NS_INTERFACE INotifyPropertyChanged: public Interface
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{
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/// Occurs when a property value changes
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virtual PropertyChangedEventHandler& PropertyChanged() = 0;
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NS_IMPLEMENT_INLINE_REFLECTION_(INotifyPropertyChanged, Interface)
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};
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}
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#endif
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