71 lines
2.4 KiB
C++
71 lines
2.4 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_OBSERVABLECOLLECTION_H__
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#define __GUI_OBSERVABLECOLLECTION_H__
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#include <NsCore/Noesis.h>
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#include <NsCore/TypeOf.h>
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#include <NsGui/BaseObservableCollection.h>
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namespace Noesis
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{
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////////////////////////////////////////////////////////////////////////////////////////////////////
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/// Represents a dynamic data collection that provides notifications when items get added or
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/// removed.
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///
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/// It is frequently used in data binding to display a collection of records within an
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/// *ItemsControl* such as a *ListBox*, *ListView* or *TreeView*.
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///
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/// .. code-block:: xml
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///
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/// <ListBox Width="200"
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/// ItemsSource="{Binding Source={StaticResource NameListData}}"
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/// ItemTemplate="{StaticResource NameItemTemplate}" />
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///
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////////////////////////////////////////////////////////////////////////////////////////////////////
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template<class T> class ObservableCollection: public BaseObservableCollection
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{
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public:
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/// Gets the element at the specified index
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inline T* Get(uint32_t index) const;
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/// Sets the element at the specified index
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inline void Set(uint32_t index, T* item);
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/// Adds an item to the collection. Returns The position into which the new element was
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/// inserted, or -1 to indicate that the item was not inserted into the collection
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inline int Add(T* item);
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/// Inserts an item to the collection at the specified index
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inline void Insert(uint32_t index, T* item);
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/// Determines whether the collection contains a specific value
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inline bool Contains(const T* item) const;
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/// Determines the index of a specific item in the collection. Returns -1 if not found
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inline int IndexOf(const T* item) const;
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/// Removes the first occurrence of a specific object from the collection. Returns true if item
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/// was removed, false to indicate that the item was not found in the collection
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inline bool Remove(const T* item);
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private:
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inline const TypeClass* GetItemType() const override;
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NS_IMPLEMENT_INLINE_REFLECTION_(ObservableCollection<T>, BaseObservableCollection)
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};
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}
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#include <NsGui/ObservableCollection.inl>
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#endif
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