www.pudn.com > 20040716141459_combotree.rar > TreeCombo.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_TREECOMBO_H__7A73B177_AC87_41F0_BAE5_734A041659EE__INCLUDED_) 
#define AFX_TREECOMBO_H__7A73B177_AC87_41F0_BAE5_734A041659EE__INCLUDED_ 
 
#if _MSC_VER > 1000 
#pragma once 
#endif // _MSC_VER > 1000 
// TreeCombo.h : header file 
// 
 
///////////////////////////////////////////////////////////////////////////// 
// CTreeCombo window 
#include "TreeDropList.h" 
#include "ComboEdit.h" 
 
class CTreeCombo : public CWnd 
{ 
  friend class CTreeDropList; 
 
// Construction 
public: 
	CTreeCombo(); 
 
// Attributes 
public: 
//Child control access functions 
	CTreeDropList& GetTree ()           { return m_Tree; } 
	CComboEdit& GetEdit ()              { return m_Edit; } 
	CBitmapButton& GetDropDownButton () { return m_DropDownButton; } 
 
//Tree specific extensions  
	CString GetTreePath (HTREEITEM hItem); 
	CString GetCurrentTreePath (); 
	int  SetDroppedHeight (UINT nHeight); 
	int  GetDroppedHeight (); 
	TCHAR GetPathDelimiter (); 
	void SetPathDelimiter (TCHAR Delimiter); 
 
//CComboBox emulation functions 
	void SetWindowText (LPCTSTR Text); 
	CString GetWindowText (); 
    int GetLBText (HTREEITEM hItem, CString& rText); 
	HTREEITEM AddString ( LPCTSTR lpszString); 
	HTREEITEM FindString ( LPCTSTR lpszString, HTREEITEM hParent = NULL); 
	HTREEITEM SelectString( LPCTSTR lpszString, HTREEITEM hParent = NULL); 
	HTREEITEM GetCurSel (); 
	int   SetItemData (HTREEITEM hItem, DWORD dwItemData); 
	DWORD GetItemData (HTREEITEM hItem); 
	void ShowDropDown( BOOL bShowIt = TRUE ); 
    void ResetContent (); 
	int  SetDroppedWidth( UINT nWidth ); 
	int  GetDroppedWidth( ); 
	BOOL GetDroppedState( ); 
	int  DeleteString( HTREEITEM hItem ); 
	void GetDroppedControlRect (LPRECT pRect); 
   
	 
// Operations 
public: 
 
// Overrides 
	// ClassWizard generated virtual function overrides 
	//{{AFX_VIRTUAL(CTreeCombo) 
	//}}AFX_VIRTUAL 
	virtual BOOL SubclassDlgItem (UINT nID, CWnd* pParent); 
 
// Implementation 
public: 
	virtual ~CTreeCombo(); 
 
protected: 
	void DisplayTree(); 
	BOOL CreateTree (); 
	BOOL CreateButton (); 
	BOOL CreateEdit (); 
	void SetDroppedState (BOOL bState) 
	{ 
		m_bDroppedState = bState; 
	} 
 
	LRESULT SendParentComboMessage ( UINT Action); 
	void CalculateDroppedRect(LPRECT lpDroppedRect); 
    void OnCancel (); 
 
	BOOL IsMouseOnEdit();  
	BOOL IsMouseOnButton();  
 
	// Generated message map functions 
protected: 
	//{{AFX_MSG(CTreeCombo) 
	afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct); 
	afx_msg void OnSetFocus(CWnd* pOldWnd); 
	//}}AFX_MSG 
	void OnDropdownButton (); 
 
	DECLARE_MESSAGE_MAP() 
 
protected: 
	CTreeDropList m_Tree; 
	CComboEdit    m_Edit; 
	CBitmapButton m_DropDownButton; 
	CString       m_BeginPath; 
	int           m_ComboWidth; 
	int           m_ComboHeight; 
	BOOL          m_bDroppedState; 
 
}; 
 
///////////////////////////////////////////////////////////////////////////// 
 
//{{AFX_INSERT_LOCATION}} 
// Microsoft Visual C++ will insert additional declarations immediately before the previous line. 
 
#endif // !defined(AFX_TREECOMBO_H__7A73B177_AC87_41F0_BAE5_734A041659EE__INCLUDED_)