#pragma once

//////////////////////////////////////////////////////////////////////
// CPropertyGridItemSize is a CPropertyGridItem derived class.  
// It is used to create size-value item in a Property Grid control.
//
class CPropertyGridItemSubSelect : public CPropertyGridItem
{
public:
	// Constructs a CPropertyGridItemSize object.
	//
	CPropertyGridItemSubSelect(
		// Caption of the item.
		CString strCaption,
		HWND hNotifyWnd,
		UINT nNotifyMsg,
		// Initial value
		BOOL bValue = FALSE);

	// Constructs a CPropertyGridItemSize object.
	//
	CPropertyGridItemSubSelect(
		// Identifier of the item.
		UINT nID,
		//
		HWND hNotifyWnd,
		UINT nNotifyMsg,
		// Initial value
		BOOL bValue = FALSE);

	// Destroys a CPropertyGridItemSize object.
	//
	virtual ~CPropertyGridItemSubSelect(void);

private:
	
	class CPropertyGridItemSubSelectColor;
	class CPropertyGridItemSubSelectString;


	HWND	m_hNotifyWnd;	// 接收自定义消息的窗口句柄
	UINT	m_nNotifyMsg;	// 自定义消息

	CString						m_strDescription;
	COLORREF					m_clrValue;

	BOOL                        m_bValue;
	BOOL*                       m_pBindBool;	// 绑定到属性项的CSize对象
    CPropertyGridItemSubSelectColor*  m_itemColor;
    CPropertyGridItemSubSelectString* m_itemString;

public:
	
	// Call this method to change item's value
	//
	void SetBool(
		// The new Size value of the item. 					
		BOOL bValue);

	// Call this method to get the size value of the item.
	// 
	CSize GetBool();

	// 把一个CSize对象绑定到属性项
	void BindToBool(BOOL* pBindBool)
	{
		m_pBindBool = pBindBool;
		if (m_pBindBool)
			SetBool(*m_pBindBool);
	}

private:
	void _Init(BOOL bValue);

	void SetColor(COLORREF clr);
	void SetString(CString strName);

	//CString SizeToString(CSize size);
	//CSize StringToSize(CString str);

	virtual void OnAddChildItem();
	virtual void SetValue(CString strValue);
	
	void UpdateChilds();

	friend class CPropertyGridItemSubSelectColor;
	friend class CPropertyGridItemSubSelectString;

};

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

AFX_INLINE CSize CPropertyGridItemSubSelect::GetBool() {
	return m_bValue;
}