#pragma once

#include "TWFlag.h"
#include "DualPtrList.h"
///////////////////////////////////////////////////////////////////////////////////
#define WG_MES_GETSTATUS WM_USER+1
#define WG_MES_SETSTATUS WM_USER+2
#define WG_MES_CHILDSIZE WM_USER+3

#define WG_BUTTON_OFFSET 4
#define WG_MIN_SPACE     3
#define WG_GROUP_DIALGOG_YSPACE 8
#define WG_GROUP_DIALGOG_XSPACE 12

#define WG_ST_HORZ         0x00001//水平打开
#define WG_ST_NOAUTOFOLD  0x00002//尽量不自动折叠
#define WG_ST_ICONBUTTON   0x00004//图标button
/////////////////////////////////////////////////////////////////////////
inline bool operator> (CRect,CRect){return false;}
inline bool operator< (CRect,CRect){return false;}

class WGroupCtrls;
//可折叠组合框
class WGroupCtrl : public CStatic,public TWFlag
{
	DECLARE_DYNAMIC(WGroupCtrl)
protected:
	int m_nExtent;//展开大小
	BOOL m_bOverControl;//焦点在本窗口
	BOOL m_bOpen;

	DualPtrList<HWND> m_lstWinHandle;//组内窗口
	DualPtrList<CRect> m_lstWinRect;//组内窗口的相对坐标

	WGroupCtrls *m_pGroup;
	CToolTipCtrl m_ctrlToolTip;
	CString      m_sTipFold,m_sTipUnfold;
public:
	WGroupCtrl(int flag=0);
	virtual ~WGroupCtrl();

	int GetUnfoldExtent(){return m_nExtent;}//ok
	void SetUnfoldExtent(int size){m_nExtent=size;}//ok

	CRect GetButtonRect();
	void Refresh();

	BOOL IsOpened()const{return m_bOpen;}//ok
	BOOL IsVert()const{return IsNot(WG_ST_HORZ);}//ok

	WGroupCtrls* GetGroup(){return m_pGroup;}//ok
	void SetGroup(WGroupCtrls*p){m_pGroup=p;}//ok
	void SetTip(const TCHAR* sTipFold,const TCHAR* sTipUnfold){m_sTipFold=sTipFold;m_sTipUnfold=sTipUnfold;}//ok

	void Fold();
	void UnFold();
protected:
	DECLARE_MESSAGE_MAP()

	LRESULT OnGetStatus(WPARAM, LPARAM);
	LRESULT OnSetStatus(WPARAM bOpen, LPARAM);
	afx_msg void OnPaint();
	afx_msg LRESULT OnNcHitTest(CPoint point);
	afx_msg void OnMouseMove(UINT nFlags, CPoint point);
	afx_msg void OnLButtonDown(UINT nFlags,CPoint point);
	afx_msg void OnLButtonDblClk(UINT nFlags,CPoint point);
	afx_msg BOOL OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message);
	afx_msg void OnCaptureChanged(CWnd* pWnd);
protected:
	virtual void PreSubclassWindow();
	virtual BOOL PreTranslateMessage(MSG* pMsg);
};
//组合框集合，有联动关系
class WGroupCtrls:public DualPtrList<WGroupCtrl*>
{
public:
	int m_nMaxOpenNum;//最多可以展开组数目，0代表没有限制，	
	int m_nMaxExtent;//最大可以展开的范围,0代表没限制，m_nMaxOpenNum必须为1!
public:
	WGroupCtrls(int num=0):m_nMaxOpenNum(num),m_nMaxExtent(0){}//ok

	void SetMaxExtent(int size);//设最大可以展开的范围，m_nMaxOpenNum必须为1!

	void Append(WGroupCtrl*pCtrl);//将WGroupCtrl加入组
	void OnBeforeUnfold(WGroupCtrl*pCtrl);
};
void DDX_GroupStatus(CDataExchange* pDX, int nIDC, int& value);//组状态（展开、折叠）数据交换