Expandable List Control to Accept Multilines

#pragma once

// CMultiLineListCtrl

class CMultiLineListCtrl : public CListCtrl
{
	DECLARE_DYNAMIC(CMultiLineListCtrl)

public:
	CMultiLineListCtrl();
	virtual ~CMultiLineListCtrl();
	void SetGridColor(COLORREF color); 
	void ShowGrid(bool show);
	void ShowMinimized(bool show);
	void CloseAll();
	BOOL SetBkColor(COLORREF cr);
	int InsertItem(const LVITEM* pItem);
	int InsertItem(int nItem,LPCTSTR lpszItem);
	int InsertItem(int nItem,LPCTSTR lpszItem,int nImage);
	BOOL SetItemText(int nItem,int nSubItem,LPCTSTR lpszText);
protected:
	DECLARE_MESSAGE_MAP()

	COLORREF colorSymbol;
	CPen dot;
	bool m_repeatEvent;
	bool m_skipTextCheck;
	bool m_grid;
	bool m_minimized;
	COLORREF m_gridColor;
	int m_lastSelected;
	int m_selected;
	
	afx_msg void OnCustomDraw(NMHDR* pNMHDR, LRESULT* pResult);
	afx_msg void OnActivate(NMHDR *pNMHDR, LRESULT *pResult);
	afx_msg void OnDblClick(NMHDR *pNMHDR, LRESULT *pResult);
	void CalcNumberOfLines(int nItem, LPCTSTR lpszText, bool insert = true);
	void OpenCloseRow(int row);
};