www.pudn.com > 20040716141459_combotree.rar > TreeDropList.h

/* Standard Disclaimer:  
Copyright (C) 2000  Dennis Howard 
This file is free software; you can redistribute it and/or 
modify it without any conditions. There is no warranty, 
implied or expressed, as to validity or fitness for a particular purpose. 
*/ 
 
 
#if !defined(AFX_TREEDROPLIST_H__0F2E2150_2342_4F38_AC2F_92A6C718C28F__INCLUDED_) 
#define AFX_TREEDROPLIST_H__0F2E2150_2342_4F38_AC2F_92A6C718C28F__INCLUDED_ 
 
#if _MSC_VER > 1000 
#pragma once 
#endif // _MSC_VER > 1000 
 
// TreeDropList.h : header file 
// 
 
///////////////////////////////////////////////////////////////////////////// 
// CTreeDropList window 
class CTreeCombo; 
 
class CTreeDropList : public CTreeCtrl 
{ 
 
friend class CTreeCombo; 
 
enum CloseReason { e_Cancel, e_Select, e_KillFocus }; 
 
// Construction 
public: 
	CTreeDropList(); 
 
// Attributes 
protected: 
	void SetCombo (CTreeCombo* pCombo) 
	{ 
		m_pCombo = pCombo; 
	} 
 
	CTreeCombo* GetCombo () 
	{ 
		return m_pCombo; 
	} 
 
	void SplitPath (const CString& strTreeBranch, CString& strRoot, CString& strRemainder); 
 
	HTREEITEM MatchSibling (HTREEITEM hItem, CString& strMatch); 
 
	HTREEITEM FindString (HTREEITEM hParent, CString strTreeBranch, 
			 		     HTREEITEM& hPreviousMatch, CString& strRoot, CString& strRemainder ); 
 
	HTREEITEM DropListAddItem (HTREEITEM hParent, CString strTreeBranch); 
 
	BOOL GetDroppedState () { return m_bDropped; } 
 
	void InitDisplay () { m_CloseReason = e_KillFocus; } 
 
	HTREEITEM AddString ( LPCTSTR lpszString); 
 
	HTREEITEM FindString (CString strTreeBranch, HTREEITEM hParent = NULL ); 
 
	HTREEITEM SelectString( LPCTSTR lpszString, HTREEITEM hParent = NULL); 
 
	CString GetTreePath (HTREEITEM hItem); 
 
	CString GetCurrentTreePath (); 
 
	TCHAR GetPathDelimiter () { return m_Delimiter; } 
 
	void SetPathDelimiter (TCHAR Delimiter) { m_Delimiter = Delimiter; } 
 
 
protected: 
	CTreeCombo* m_pCombo; 
	TCHAR       m_Delimiter; 
	CloseReason m_CloseReason; 
	BOOL        m_bDropped; 
 
 
 
protected: 
	void OnSelection (); 
	void OnCancel (); 
 
 
// Operations 
public: 
 
// Overrides 
	// ClassWizard generated virtual function overrides 
	//{{AFX_VIRTUAL(CTreeDropList) 
	//}}AFX_VIRTUAL 
 
// Implementation 
public: 
	virtual ~CTreeDropList(); 
 
	// Generated message map functions 
protected: 
	//{{AFX_MSG(CTreeDropList) 
	afx_msg void OnKillfocus(NMHDR* pNMHDR, LRESULT* pResult); 
	afx_msg void OnChar(UINT nChar, UINT nRepCnt, UINT nFlags); 
	afx_msg void OnLButtonDblClk(UINT nFlags, CPoint point); 
	afx_msg void OnSetfocus(NMHDR* pNMHDR, LRESULT* pResult); 
	afx_msg void OnSelchanged(NMHDR* pNMHDR, LRESULT* pResult); 
	//}}AFX_MSG 
 
	DECLARE_MESSAGE_MAP() 
}; 
 
///////////////////////////////////////////////////////////////////////////// 
 
//{{AFX_INSERT_LOCATION}} 
// Microsoft Visual C++ will insert additional declarations immediately before the previous line. 
 
#endif // !defined(AFX_TREEDROPLIST_H__0F2E2150_2342_4F38_AC2F_92A6C718C28F__INCLUDED_)