69 lines
1.9 KiB
C
69 lines
1.9 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_ITEMSPRESENTER_H__
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#define __GUI_ITEMSPRESENTER_H__
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#include <NsCore/Noesis.h>
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#include <NsGui/CoreApi.h>
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#include <NsGui/FrameworkElement.h>
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namespace Noesis
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{
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class Panel;
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class ItemContainerGenerator;
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class ScrollContentPresenter;
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////////////////////////////////////////////////////////////////////////////////////////////////////
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/// Used within the template of an ItemControl to specify the place in the control's visual tree
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/// where the ItemsPanel defined by the ItemsControl is to be added.
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///
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/// http://msdn.microsoft.com/en-us/library/system.windows.controls.itemspresenter.aspx
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////////////////////////////////////////////////////////////////////////////////////////////////////
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class NS_GUI_CORE_API ItemsPresenter: public FrameworkElement
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{
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public:
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ItemsPresenter();
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~ItemsPresenter();
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protected:
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/// From FrameworkElement
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//@{
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Size MeasureOverride(const Size& availableSize) override;
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void OnTemplatedParentChanged(FrameworkElement* oldParent,
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FrameworkElement* newParent) override;
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//@}
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private:
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friend class ItemsControl;
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friend class ItemContainerGenerator;
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friend class ScrollContentPresenter;
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static ItemsPresenter* FromPanel(Panel* panel);
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ItemContainerGenerator* GetGenerator() const;
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void InvalidateItemsHost();
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void RefreshItemsHost();
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void SetScrollPresenter(ScrollContentPresenter* scrollPresenter);
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void UpdateScrollPresenter();
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void OnPresenterDestroyed(DependencyObject* d);
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private:
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bool mRefreshItemsHost;
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ScrollContentPresenter* mScrollPresenter;
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NS_DECLARE_REFLECTION(ItemsPresenter, FrameworkElement)
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};
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}
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#endif
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