//@doc

//@module AutoListCtrl.h | main header file for CAutoListCtrl class

//-------------------------------------------------------------------
// CAutoListCtrl header file
//-------------------------------------------------------------------
// 
// Copyright ©2000 Virtual Office Systems Incorporated
// All Rights Reserved                      
//
// This code may be used in compiled form in any way you desire. This
// file may be redistributed unmodified by any means PROVIDING it is 
// not sold for profit without the authors written consent, and 
// providing that this notice and the authors name is included.
//
// This code can be compiled, modified and distributed freely, providing
// that this copyright information remains intact in the distribution.
//
// This code may be compiled in original or modified form in any private 
// or commercial application.
//
// This file is provided "as is" with no expressed or implied warranty.
// The author accepts no liability for any damage, in any form, caused
// by this code. Use it at your own risk.
//-------------------------------------------------------------------

#ifndef AUTOLISTCTRL_INCLUDED
#define AUTOLISTCTRL_INCLUDED

#ifndef LVM_SETEXTENDEDLISTVIEWSTYLE
#define LVM_SETEXTENDEDLISTVIEWSTYLE (LVM_FIRST + 54)
#define ListView_SetExtendedListViewStyle(hwndLV, dw)\
        (DWORD)SNDMSG((hwndLV), LVM_SETEXTENDEDLISTVIEWSTYLE, 0, dw)

#define LVM_GETEXTENDEDLISTVIEWSTYLE (LVM_FIRST + 55)
#define ListView_GetExtendedListViewStyle(hwndLV)\
        (DWORD)SNDMSG((hwndLV), LVM_GETEXTENDEDLISTVIEWSTYLE, 0, 0)
#endif

/////////////////////////////////////////////////////////////////////////////
// @class Extends the CListCtrl class adding automatic sorting, column
//		  sizing and resizing and column data types.
class CAutoListCtrl : public CListCtrl
{
// Construction
public:
	int GetCurSel();
	BOOL SetItemData(int nItem, DWORD dwData);
	DWORD GetItemData( int nItem ) const;
	int GetColumnType(int nCol);
	BOOL SetColumnType(int nCol, int nType);
	int SetCurSel(int nSelect);
	CDWordArray m_HeaderWidth;
	CDWordArray m_ColumnType;

	enum {	// Column Types
		TextCol = 0,
		NumberCol = 1,
		FileSizeCol = 2,
		DateCol = 3
	};

	BOOL DeleteAllItems( );
	BOOL DeleteItem( int nItem );
	void SortOnColumn(int nCol);
	CImageList* SetImageList( CImageList* pImageList, int nImageList );
	BOOL SetColumnText(int nCol, LPCTSTR pszHeading);
	int GetSelectedItems(int iMaxCount, int *pIndexArray);

	CAutoListCtrl();
	BOOL DeleteColumn( int nCol );
	int InsertColumn( int nCol, const LV_COLUMN* pColumn );
	int InsertColumn( int nCol, LPCTSTR lpszColumnHeading, int nFormat = LVCFMT_LEFT, int nWidth = -1, int nSubItem = -1 );

	int InsertItem( const LV_ITEM* pItem );
  	int InsertItem( int nItem, LPCTSTR lpszItem );
  	int InsertItem( int nItem, LPCTSTR lpszItem, int nImage );
  	int InsertItem( UINT nMask, int nItem, LPCTSTR lpszItem, UINT nState, UINT nStateMask, int nImage, LPARAM lParam );

	BOOL SetItemText( int nItem, int nSubItem, LPCTSTR lpszText );

	int	GetColumnCount()	{ return m_uColumnCount; }
	int GetHeaderWidth(int nCol)	{ return (int)m_HeaderWidth[nCol]; }
	int	GetSortColumn()		{ return m_nSortColumn; }
	BOOL IsSortAscending()  { return m_fSortAscending; }

// Attributes
public:

// Operations
public:

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

// Implementation
public:
	enum ExtendedStyle
	{ 
		Gridlines			= LVS_EX_GRIDLINES,
		SubitemImages		= LVS_EX_SUBITEMIMAGES,
		CheckBoxes			= LVS_EX_CHECKBOXES,
		TrackSelect			= LVS_EX_TRACKSELECT,
		HeaderDragDrop		= LVS_EX_HEADERDRAGDROP,
		FullRowSelect		= LVS_EX_FULLROWSELECT,
		OneClickActivate	= LVS_EX_ONECLICKACTIVATE,
	};

	BOOL SetExtendedStyle(DWORD dwStyle);
	virtual ~CAutoListCtrl();

	static int CALLBACK CompareItems(LPARAM lParam1, LPARAM lParam2,  
									LPARAM lParamSort); 

	// Generated message map functions
protected:
	int m_nSortColumn;
	BOOL m_fSortAscending;
	BOOL m_fLocked;
	DWORD m_dwImageWidth;
	//{{AFX_MSG(CAutoListCtrl)
	afx_msg void OnColumnclick(NMHDR* pNMHDR, LRESULT* pResult);
	afx_msg void OnDestroy();
	//}}AFX_MSG

	DECLARE_MESSAGE_MAP()

protected:
	void SetMinColumnWidth(int nCol, int nWidth);

private:
	unsigned int m_uColumnCount;
};

inline void CAutoListCtrl::SetMinColumnWidth(int nCol, int nWidth)
{
	if(nCol == 0)
		nWidth += m_dwImageWidth;

	if(GetColumnWidth(nCol) < nWidth)
		SetColumnWidth(nCol, nWidth);
}

#endif // AUTOLISTCTRL_INCLUDED
/////////////////////////////////////////////////////////////////////////////