treectrlex.h

本程序是VC为平台开发的股票资讯系统

///////////////////////////////////////////////////////////////////////////////
// 
// CTreeCtrlEx - Multiple selection tree control for MFC
// 
// Bendik Engebretsen (c) 1997-1999
// [e-mail]
// http://www.techsoft.no/bendik/
//
//

#ifndef __TREECTRLEX_H
#define __TREECTRLEX_H

/////////////////////////////////////////////////////////////////////////////
// CTreeCtrlEx window

#include "Resource.h"

class CTreeCtrlEx : public CTreeCtrl
{
	DECLARE_DYNAMIC(CTreeCtrlEx)

// Construction
public:
	CTreeCtrlEx() : m_bSelectPending(FALSE), m_hClickedItem(NULL), m_hFirstSelectedItem(NULL), m_bSelectionComplete(TRUE) {}
//	BOOL Create(DWORD dwStyle, DWORD dwExStyle, const RECT& rect, CWnd* pParentWnd, UINT nID);

// Attributes
public:
	UINT GetSelectedCount() const;
	HTREEITEM GetFirstSelectedItem();
	HTREEITEM GetNextSelectedItem(HTREEITEM hItem);
	HTREEITEM GetPrevSelectedItem(HTREEITEM hItem);
	HTREEITEM ItemFromData(DWORD dwData, HTREEITEM hStartAtItem=NULL) const;

	BOOL SelectItemEx(HTREEITEM hItem, BOOL bSelect=TRUE);

	BOOL SelectItems(HTREEITEM hFromItem, HTREEITEM hToItem);
	void ClearSelection(BOOL bMultiOnly=FALSE);

protected:
	void SelectMultiple( HTREEITEM hClickedItem, UINT nFlags, CPoint point );

private:
	BOOL		m_bSelectPending;
	CPoint		m_ptClick;
	HTREEITEM	m_hClickedItem;
	HTREEITEM	m_hFirstSelectedItem;
	BOOL		m_bSelectionComplete;

// Operations
public:

// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CTreeCtrlEx)
	//}}AFX_VIRTUAL

// Implementation
public:
	virtual ~CTreeCtrlEx() {}

	// Generated message map functions
protected:
	//{{AFX_MSG(CTreeCtrlEx)
	afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
	afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
	afx_msg void OnMouseMove(UINT nFlags, CPoint point);
	afx_msg void OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags);
	afx_msg BOOL OnItemexpanding(NMHDR* pNMHDR, LRESULT* pResult);
	afx_msg BOOL OnSetfocus(NMHDR* pNMHDR, LRESULT* pResult);
	afx_msg BOOL OnKillfocus(NMHDR* pNMHDR, LRESULT* pResult);
	afx_msg void OnRButtonDown(UINT nFlags, CPoint point);
	afx_msg BOOL OnSelchanged(NMHDR* pNMHDR, LRESULT* pResult);
	//}}AFX_MSG

	DECLARE_MESSAGE_MAP()
};


HTREEITEM GetTreeItemFromData(CTreeCtrl& treeCtrl, DWORD dwData, HTREEITEM hStartAtItem=NULL);

#endif