109 lines
3.3 KiB
C++
109 lines
3.3 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_HEADEREDITEMSCONTROL_H__
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#define __GUI_HEADEREDITEMSCONTROL_H__
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#include <NsCore/Noesis.h>
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#include <NsGui/CoreApi.h>
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#include <NsGui/ItemsControl.h>
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namespace Noesis
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{
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class DataTemplate;
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////////////////////////////////////////////////////////////////////////////////////////////////////
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/// Represents a control that contains multiple items and has a header.
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///
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/// http://msdn.microsoft.com/en-us/library/system.windows.controls.headereditemscontrol.aspx
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////////////////////////////////////////////////////////////////////////////////////////////////////
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class NS_GUI_CORE_API HeaderedItemsControl: public ItemsControl
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{
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public:
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HeaderedItemsControl();
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~HeaderedItemsControl();
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/// Gets a value that indicates whether this HeaderedItemsControl has a header
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bool GetHasHeader() const;
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/// Gets or sets the item that labels the control
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//@{
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BaseComponent* GetHeader() const;
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void SetHeader(BaseComponent* header);
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void SetHeader(const char* header);
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//@}
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/// Gets or sets a composite string that specifies how to format the Header property if it is
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/// displayed as a string.
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//@{
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const char* GetHeaderStringFormat() const;
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void SetHeaderStringFormat(const char* headerStringFormat);
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//@}
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/// Gets or sets the DataTemplate used to display the contents of the control's header
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//@{
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DataTemplate* GetHeaderTemplate() const;
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void SetHeaderTemplate(DataTemplate* value);
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//@}
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/// Gets or sets a DataTemplateSelector that provides custom logic for choosing the template
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/// used to display the header
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//@{
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DataTemplateSelector* GetHeaderTemplateSelector() const;
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void SetHeaderTemplateSelector(DataTemplateSelector* value);
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//@}
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public:
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/// Dependency properties
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//@{
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static const DependencyProperty* HasHeaderProperty;
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static const DependencyProperty* HeaderProperty;
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static const DependencyProperty* HeaderStringFormatProperty;
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static const DependencyProperty* HeaderTemplateProperty;
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static const DependencyProperty* HeaderTemplateSelectorProperty;
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//@}
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protected:
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/// From BaseRefCounted
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//@{
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int32_t OnDestroy() override;
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//@}
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// From DependencyObject
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//@{
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bool OnPropertyChanged(const DependencyPropertyChangedEventArgs& args) override;
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//@}
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// From FrameworkElement
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//@{
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uint32_t GetLogicalChildrenCount() const override;
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Ptr<BaseComponent> GetLogicalChild(uint32_t index) const override;
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//@}
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protected:
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virtual void OnHeaderChanged(BaseComponent* oldHeader, BaseComponent* newHeader);
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private:
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friend class ItemsControl;
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void PrepareContainer(BaseComponent* item, ItemsControl* parent);
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void PrepareHierarchy(BaseComponent* item, ItemsControl* parent);
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void ClearContainer(BaseComponent* item);
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DataTemplate* FindHeaderTemplate(BaseComponent* item, ItemsControl* parent);
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private:
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bool mHeaderAsLogicalChild;
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NS_DECLARE_REFLECTION(HeaderedItemsControl, ItemsControl)
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};
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}
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#endif
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