xmake.repo/packages/n/noesis/latest/Include/NsGui/HeaderedContentControl.h
2024-12-22 19:15:02 +08:00

110 lines
3.5 KiB
C++

////////////////////////////////////////////////////////////////////////////////////////////////////
// NoesisGUI - http://www.noesisengine.com
// Copyright (c) 2013 Noesis Technologies S.L. All Rights Reserved.
////////////////////////////////////////////////////////////////////////////////////////////////////
#ifndef __GUI_HEADEREDCONTENTCONTROL_H__
#define __GUI_HEADEREDCONTENTCONTROL_H__
#include <NsCore/Noesis.h>
#include <NsGui/ContentControl.h>
namespace Noesis
{
class DataTemplate;
class DataTemplateSelector;
////////////////////////////////////////////////////////////////////////////////////////////////////
/// Provides the base implementation for all controls that contain single content and have a header.
///
/// http://msdn.microsoft.com/en-us/library/system.windows.controls.headeredcontentcontrol.aspx
////////////////////////////////////////////////////////////////////////////////////////////////////
class NS_GUI_CORE_API HeaderedContentControl: public ContentControl
{
public:
HeaderedContentControl();
~HeaderedContentControl();
/// Gets a value that indicates whether the header is a null reference
bool GetHasHeader() const;
/// Gets or sets the data used for the header of each control
//@{
BaseComponent* GetHeader() const;
void SetHeader(BaseComponent* header);
void SetHeader(const char* header);
//@}
/// Gets or sets the format used to display the header of the control as a string
//@{
const char* GetHeaderStringFormat() const;
void SetHeaderStringFormat(const char* value);
//@}
/// Gets or sets the DataTemplate used to display the content of the control's header
//@{
DataTemplate* GetHeaderTemplate() const;
void SetHeaderTemplate(DataTemplate* dataTemplate);
//@}
/// Gets or sets a DataTemplateSelector that provides custom logic for choosing the template
/// used to display the header
//@{
DataTemplateSelector* GetHeaderTemplateSelector() const;
void SetHeaderTemplateSelector(DataTemplateSelector* selector);
//@}
protected:
virtual void OnHeaderChanged(BaseComponent* oldHeader, BaseComponent* newHeader);
virtual void OnHeaderTemplateChanged(DataTemplate* oldHeaderTemplate,
DataTemplate* newHeaderTemplate);
virtual void OnHeaderTemplateSelectorChanged(DataTemplateSelector* oldHeaderTemplateSelector,
DataTemplateSelector* newHeaderTemplateSelector);
/// From BaseRefCounted
//@{
int32_t OnDestroy() override;
//@}
/// From DependencyObject
//@{
bool OnPropertyChanged(const DependencyPropertyChangedEventArgs& args) override;
//@}
/// From FrameworkElement
//@{
uint32_t GetLogicalChildrenCount() const override;
Ptr<BaseComponent> GetLogicalChild(uint32_t index) const override;
//@}
public:
/// Dependency properties
//@{
static const DependencyProperty* HasHeaderProperty;
static const DependencyProperty* HeaderProperty;
static const DependencyProperty* HeaderStringFormatProperty;
static const DependencyProperty* HeaderTemplateProperty;
static const DependencyProperty* HeaderTemplateSelectorProperty;
//@}
private:
friend class ItemsControl;
void PrepareContainer(BaseComponent* item, DataTemplate* itemTemplate,
DataTemplateSelector* itemTemplateSelector);
void ClearContainer(BaseComponent* item);
private:
bool mHeaderAsLogicalChild;
NS_DECLARE_REFLECTION(HeaderedContentControl, ContentControl)
};
}
#endif