expandingdialog.h

visual c++ 实例编程

#if !defined(AFX_EXPANDINGDIALOG_H__CC371CE2_1DD1_11D2_96D3_841605C10627__INCLUDED_)
#define AFX_EXPANDINGDIALOG_H__CC371CE2_1DD1_11D2_96D3_841605C10627__INCLUDED_

#if _MSC_VER >= 1000
#pragma once
#endif // _MSC_VER >= 1000
/////////////////////////////////////////////////////////////////////////////
// CExpandingDialog dialog

class CExpandingDialog : public CDialog
{
// Construction and destruction
public:
	CExpandingDialog(
		UINT nIDTemplate,
		CWnd* pParent,
		int nIDFrame,
		int nIDButton,
		LPCTSTR strExpand   = _T("Advanced >>"),//展开时时缺省
		LPCTSTR strContract = _T("Advanced <<"),//收缩时缺省
		BOOL bAllowContract = TRUE
		);
		
	virtual ~CExpandingDialog();

public:	
	//用于查询对话框是否使用展开/收缩方式
	BOOL IsExpanded() const {return m_bExpanded;};
	//bExpand = TRUE,展开对话框；反之，收缩
	BOOL Expand(BOOL bExpand);
	virtual BOOL OnDialogExpanding(BOOL bExpanded);	
	virtual void OnDialogExpanded(BOOL bExpanded);
// Dialog Data
	//{{AFX_DATA(CExpandingDialog)
		// NOTE: the ClassWizard will add data members here
	//}}AFX_DATA

// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CExpandingDialog)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support
	virtual BOOL OnCommand(WPARAM wParam, LPARAM lParam);
	//}}AFX_VIRTUAL

// Implementation
public:
	// Generated message map functions
	//{{AFX_MSG(CExpandingDialog)
	virtual BOOL OnInitDialog();
	//}}AFX_MSG	
	DECLARE_MESSAGE_MAP()
//private:
public:
	// property data
	CString m_strExpand;	//展开时显示的字符串							
	CString m_strContract;	//收缩时显示的字符串							
	int m_nIDFrame;			//覆盖框的资源ID，表示收缩尺寸							
	int m_nIDButton;		//展开/收缩按钮资源ID 							
	BOOL m_bAllowContract;							
	// state data
	CSize * m_pSize;		//记录收缩尺寸 
	BOOL m_bExpanded;		//记录展开/收缩当前状态

//private:
public:
	void ExpandBox(BOOL fExpand);
	void OnClickAdvanced();
};

//{{AFX_INSERT_LOCATION}}
// Microsoft Developer Studio will insert additional declarations immediately before the previous line.

#endif // !defined(AFX_EXPANDINGDIALOG_H__CC371CE2_1DD1_11D2_96D3_841605C10627__INCLUDED_)