www.pudn.com > Property_List_src.zip > ChkComboBox.h

#if !defined(AFX_CHKCOMBOBOX_H__60B47B7F_99F3_4CAE_AB54_531B55C1DAA5__INCLUDED_) 
#define AFX_CHKCOMBOBOX_H__60B47B7F_99F3_4CAE_AB54_531B55C1DAA5__INCLUDED_ 
 
#if _MSC_VER > 1000 
#pragma once 
#endif // _MSC_VER > 1000 
// ChkComboBox.h : header file 
// 
 
///////////////////////////////////////////////////////////////////////////// 
// CChkComboBox dialog 
 
class CChkComboBox : public CComboBox 
{ 
	DECLARE_DYNAMIC(CChkComboBox) 
 
public: 
    CChkComboBox(void); 
    virtual ~CChkComboBox(void); 
	 
	BOOL Create(DWORD dwStyle, const RECT& rect, CWnd* pParentWnd, UINT nID); 
	 
	// Selects all/unselects the specified item 
	INT SetCheck(INT nIndex, BOOL bFlag); 
	 
	// Returns checked state 
	BOOL GetCheck(INT nIndex); 
	 
	// Selects all/unselects all 
	void SelectAll(BOOL bCheck = TRUE); 
	 
    void SetMe(); 
	 
	void ClearText(){ 
		m_strText.Empty(); 
	} 
 
	void SetOptions(LPCTSTR szOptions); 
	void SetValues(LPCTSTR szValue); 
	 
    void SetCallback(LONG fnCallback); 
     
protected: 
	// ClassWizard generated virtual function overrides 
	//{{AFX_VIRTUAL(CCheckComboBox) 
protected: 
	virtual void DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct); 
	virtual void MeasureItem(LPMEASUREITEMSTRUCT lpMeasureItemStruct); 
	//}}AFX_VIRTUAL 
	 
	//{{AFX_MSG(CCheckComboBox) 
	afx_msg LRESULT OnCtlColorListBox(WPARAM wParam, LPARAM lParam); 
	afx_msg LRESULT OnGetText(WPARAM wParam, LPARAM lParam); 
	afx_msg LRESULT OnGetTextLength(WPARAM wParam, LPARAM lParam); 
	afx_msg void OnDropDown(); 
	//}}AFX_MSG 
	 
	DECLARE_MESSAGE_MAP() 
		 
protected: 
	// Routine to update the text 
	void RecalcText(); 
	 
	// The subclassed COMBOLBOX window (notice the 'L') 
	HWND m_hListBox; 
	 
	// The string containing the text to display 
	CString m_strText; 
	BOOL m_bTextUpdated; 
	 
	// A flag used in MeasureItem, see comments there 
	BOOL m_bItemHeightSet; 
     
    LONG m_fnComboBoxCallBack; 
}; 
 
//{{AFX_INSERT_LOCATION}} 
// Microsoft Visual C++ will insert additional declarations immediately before the previous line. 
 
#endif // !defined(AFX_CHKCOMBOBOX_H__60B47B7F_99F3_4CAE_AB54_531B55C1DAA5__INCLUDED_)