112 lines
3.2 KiB
C
112 lines
3.2 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_CONTENTCONTROL_H__
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#define __GUI_CONTENTCONTROL_H__
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#include <NsCore/Noesis.h>
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#include <NsGui/Control.h>
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namespace Noesis
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{
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class DataTemplate;
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class DataTemplateSelector;
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class ItemsControl;
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////////////////////////////////////////////////////////////////////////////////////////////////////
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/// Represents a control with a single piece of content.
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///
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/// http://msdn.microsoft.com/en-us/library/system.windows.controls.contentcontrol.aspx
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////////////////////////////////////////////////////////////////////////////////////////////////////
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class NS_GUI_CORE_API ContentControl: public Control
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{
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public:
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ContentControl();
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~ContentControl();
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/// Gets or sets the content of a ContentControl
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//@{
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BaseComponent* GetContent() const;
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void SetContent(BaseComponent* content);
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void SetContent(const char* content);
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//@}
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/// Gets or sets the format used to display the content of the control as a string.
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//@{
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const char* GetContentStringFormat() const;
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void SetContentStringFormat(const char* value);
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//@}
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/// Gets or sets the template used to display the content of the ContentControl
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//@{
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DataTemplate* GetContentTemplate() const;
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void SetContentTemplate(DataTemplate* dataTemplate);
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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 content
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//@{
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DataTemplateSelector* GetContentTemplateSelector() const;
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void SetContentTemplateSelector(DataTemplateSelector* selector);
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//@}
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/// Gets a value that indicates whether the ContentControl contains content
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bool GetHasContent() const;
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/// From BaseObject
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//@{
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String ToString() const override;
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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* ContentProperty;
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static const DependencyProperty* ContentStringFormatProperty;
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static const DependencyProperty* ContentTemplateProperty;
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static const DependencyProperty* ContentTemplateSelectorProperty;
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static const DependencyProperty* HasContentProperty;
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//@}
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protected:
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// Content property value changed event
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virtual void OnContentChanged(BaseComponent* oldContent, BaseComponent* newContent);
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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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bool mContentAsLogicalChild;
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private:
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friend class ItemsControl;
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void PrepareContainer(BaseComponent* item, DataTemplate* itemTemplate,
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DataTemplateSelector* itemTemplateSelector);
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void ClearContainer(BaseComponent* item);
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NS_DECLARE_REFLECTION(ContentControl, Control)
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};
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}
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#endif
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