122 lines
3.8 KiB
C++
122 lines
3.8 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_GRIDVIEWCOLUMNHEADER_H__
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#define __GUI_GRIDVIEWCOLUMNHEADER_H__
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#include <NsCore/Noesis.h>
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#include <NsCore/ReflectionDeclareEnum.h>
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#include <NsGui/ControlsApi.h>
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#include <NsGui/BaseButton.h>
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namespace Noesis
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{
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class GridViewColumn;
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class GridViewHeaderRowPresenter;
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class Thumb;
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class Canvas;
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struct DragStartedEventArgs;
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struct DragCompletedEventArgs;
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struct DragDeltaEventArgs;
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struct MouseButtonEventArgs;
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////////////////////////////////////////////////////////////////////////////////////////////////////
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enum GridViewColumnHeaderRole
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{
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/// The column header displays above its associated column
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GridViewColumnHeaderRole_Normal,
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/// The column header is the object of a drag-and-drop operation to move a column
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GridViewColumnHeaderRole_Floating,
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/// The column header is the last header in the row of column headers and is used for padding
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GridViewColumnHeaderRole_Padding
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};
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NS_WARNING_PUSH
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NS_MSVC_WARNING_DISABLE(4251 4275)
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////////////////////////////////////////////////////////////////////////////////////////////////////
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/// Represents a column header for a GridViewColumn.
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///
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/// http://msdn.microsoft.com/en-us/library/system.windows.controls.gridviewcolumnheader.aspx
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////////////////////////////////////////////////////////////////////////////////////////////////////
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class NS_GUI_CONTROLS_API GridViewColumnHeader: public BaseButton
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{
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public:
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GridViewColumnHeader();
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~GridViewColumnHeader();
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/// Gets the GridViewColumn that is associated with the GridViewColumnHeader
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GridViewColumn* GetColumn() const;
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/// Gets the role of a GridViewColumnHeader
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GridViewColumnHeaderRole GetRole() const;
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public:
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/// Dependency Properties
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//@{
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static const DependencyProperty* RoleProperty;
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//@}
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protected:
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/// From UIElement
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//@{
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void OnMouseLeftButtonDown(const MouseButtonEventArgs& e) override;
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void OnMouseLeftButtonUp(const MouseButtonEventArgs& e) override;
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void OnMouseMove(const MouseEventArgs& e) override;
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//@}
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/// From FrameworkElement
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//@{
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void OnTemplateChanged(FrameworkTemplate* oldTemplate, FrameworkElement* oldRoot,
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FrameworkTemplate* newTemplate, FrameworkElement* newRoot) override;
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//@}
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private:
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void SetColumn(GridViewColumn* column);
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void OnColumnPropertyChanged(BaseComponent* sender,
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const DependencyPropertyChangedEventArgs& args);
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void OnColumnDestroyed(DependencyObject* dob);
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void OnGripperDragStarted(BaseComponent*, const DragStartedEventArgs&);
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void OnGripperDragCompleted(BaseComponent*, const DragCompletedEventArgs&);
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void OnGripperDragDelta(BaseComponent*, const DragDeltaEventArgs&);
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void OnGripperDoubleClick(BaseComponent*, const MouseButtonEventArgs&);
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void RegisterGripperEvents();
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void UnregisterGripperEvents();
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void SetHeaderRowPresenter(GridViewHeaderRowPresenter* presenter);
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void OnHeaderRowPresenterChanged(BaseComponent* sender,
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const DependencyPropertyChangedEventArgs& e);
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void OnHeaderRowPresenterDestroyed(DependencyObject* dob);
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void UpdateProperty(const DependencyProperty* headerDP,
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const DependencyProperty* columnDP, const DependencyProperty* presenterDP);
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private:
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friend class GridViewHeaderRowPresenter;
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GridViewHeaderRowPresenter* mPresenter;
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GridViewColumn* mColumn;
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Ptr<Thumb> mHeaderGripper;
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float mStartDragWidth;
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NS_DECLARE_REFLECTION(GridViewColumnHeader, BaseButton)
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};
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NS_WARNING_POP
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}
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NS_DECLARE_REFLECTION_ENUM_EXPORT(NS_GUI_CONTROLS_API, Noesis::GridViewColumnHeaderRole)
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#endif
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