CPropTree v1.0 - Property Tree Control

#if !defined(AFX_PROPTREEITEMCOMBO_H__9916BC6F_751F_4B15_996F_3C9F6334A259__INCLUDED_)
#define AFX_PROPTREEITEMCOMBO_H__9916BC6F_751F_4B15_996F_3C9F6334A259__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
// PropTreeItemCombo.h : header file
//
//  Copyright (C) 1998-2001 Scott Ramsay
//	sramsay@gonavi.com
//	http://www.gonavi.com
//
//  This material is provided "as is", with absolutely no warranty expressed
//  or implied. Any use is at your own risk.
// 
//  Permission to use or copy this software for any purpose is hereby granted 
//  without fee, provided the above notices are retained on all copies.
//  Permission to modify the code and to distribute modified code is granted,
//  provided the above notices are retained, and a notice that the code was
//  modified is included with the above copyright notice.
// 
//	If you use this code, drop me an email.  I'd like to know if you find the code
//	useful.

#include "PropTreeItem.h"

/////////////////////////////////////////////////////////////////////////////
// CPropTreeItemCombo window

class PROPTREE_API CPropTreeItemCombo : public CComboBox, public CPropTreeItem
{
// Construction
public:
	CPropTreeItemCombo();
	virtual ~CPropTreeItemCombo();

// Attributes
public:
	// The attribute area needs drawing
	virtual void DrawAttribute(CDC* pDC, const RECT& rc);

	// Retrieve the item's attribute value
	virtual LPARAM GetItemValue();

	// Set the item's attribute value
	virtual void SetItemValue(LPARAM lParam);

	// Called when attribute area has changed size
	virtual void OnMove();

	// Called when the item needs to refresh its data
	virtual void OnRefresh();

	// Called when the item needs to commit its changes
	virtual void OnCommit();

	// Called to activate the item
	virtual void OnActivate();

	// Create your combo box with your specified styles
	BOOL CreateComboBox(DWORD dwStyle = WS_CHILD|WS_VSCROLL|CBS_SORT|CBS_DROPDOWNLIST);

	// Create combo box with TRUE/FALSE selections
	BOOL CreateComboBoxBool();

	// Set the height for the dropdown combo box
	void SetDropDownHeight(LONG nDropHeight);

	// Get the height of the dropdown combo box
	LONG GetDropDownHeight();

protected:
	LPARAM		m_lComboData;
	LONG		m_nDropHeight;

// Operations
protected:
	LONG FindCBData(LPARAM lParam);

// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CPropTreeItemCombo)
	//}}AFX_VIRTUAL

// Implementation
public:

	// Generated message map functions
protected:
	//{{AFX_MSG(CPropTreeItemCombo)
	afx_msg void OnSelchange();
	afx_msg void OnKillfocus();
	//}}AFX_MSG

	DECLARE_MESSAGE_MAP()
};

/////////////////////////////////////////////////////////////////////////////

//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.

#endif // !defined(AFX_PROPTREEITEMCOMBO_H__9916BC6F_751F_4B15_996F_3C9F6334A259__INCLUDED_)