ngdialogexpander.h

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// Expanding and collapsing dialogs
//
// Michael Walz ([e-mail])
// Dec. 99
//

#ifndef __NGDialogExpander_H__
#define __NGDialogExpander_H__

class NGLIB_EXT_CLASS CNGDialogExpander
{
// Construction
public:
			CNGDialogExpander(void);


// Attributes
protected:
			BOOL					m_bIsInitialized;
			BOOL					m_bIsExpanded;
			int						m_IdExpandButton;
			int						m_IdCollapsedMark;
			int						m_IdCollapsedText;
			CWnd*					m_pDialog;
			CString					m_sTextMore;
			CString					m_sTextLess;
			CRect					m_dialogrect;

public:

									// call this function from the OnInitDialog() function
			void					Initialize(	CWnd *pDialog,
												BOOL bInitiallyExpanded,
												int IdExpandButton,
												int IdCollapsedMark,
												const CString& sCollapsedText);

			void					Initialize(	CWnd *pDialog,				// pointer to dialog
												BOOL bInitiallyExpanded,	// TRUE => dialog is initially expanded
												int IdExpandButton,			// id of " More " / " Less " button
												int IdCollapsedMark,		// id of static that indicates position of 
																			// the bottom of the collapsed dialog
												int m_IdCollapsedText);		// id of static that cntains the text
																			// "Less" ore something similar

			void					OnExpandButton(void);					// call this in the handler of the
																			// "More"/"Less" button

	virtual	BOOL					IsExpanded(void) const
										{ return m_bIsExpanded; }
} ;


#endif /* _INC_EXPANDDLG_H_ */