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// ctrlext.cpp : 
// 
// This is a part of the Microsoft Foundation Classes C++ library. 
// Copyright (C) 1992-1998 Microsoft Corporation 
// All rights reserved. 
// 
// This source code is only intended as a supplement to the 
// Microsoft Foundation Classes Reference and related 
// electronic documentation provided with the library. 
// See these sources for detailed information regarding the 
// Microsoft Foundation Classes product. 
 
#include "stdafx.h" 
#include "ctrlext.h" 
 
 
#ifdef _DEBUG 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
#define new DEBUG_NEW 
 
///////////////////////////////////////////////////////////////////////////// 
// Inline function declarations 
 
#define _AFXCTL_INLINE inline 
 
 
///////////////////////////////////////////////////////////////////////////// 
// CTreeCtrlNode 
 
 
const CTreeCursor& CTreeCursor::operator =(const CTreeCursor& posSrc) 
{ 
	if(&posSrc != this){ 
		m_hTreeItem = posSrc.m_hTreeItem; 
		m_pTree = posSrc.m_pTree; 
	} 
	return *this; 
} 
 
 
CTreeCursor CTreeCursor::_Insert(LPCTSTR strItem,int nImageIndex,HTREEITEM hAfter) 
{ 
	TV_INSERTSTRUCT ins; 
	ins.hParent = m_hTreeItem; 
	ins.hInsertAfter = hAfter; 
	ins.item.mask = TVIF_TEXT; 
	ins.item.pszText = (LPTSTR) strItem; 
	if(nImageIndex != -1){ 
		ins.item.mask |= TVIF_IMAGE | TVIF_SELECTEDIMAGE; 
		ins.item.iImage = nImageIndex; 
		ins.item.iSelectedImage = nImageIndex; 
	} 
	return CTreeCursor(m_pTree->InsertItem(&ins), m_pTree); 
} 
 
int CTreeCursor::GetImageID() 
{ 
	TV_ITEM item; 
	item.mask = TVIF_HANDLE | TVIF_IMAGE; 
	item.hItem = m_hTreeItem; 
	m_pTree->GetItem(&item); 
	return item.iImage; 
} 
 
///////////////////////////////////////////////////////////////////////////// 
// CTreeCtrlEx 
 
// All handled by inlines 
 
///////////////////////////////////////////////////////////////////////////// 
// CListCtrlEx 
 
BOOL CListCtrlEx::AddColumn(LPCTSTR strItem,int nItem,int nSubItem,int nMask,int nFmt) 
{ 
	LV_COLUMN lvc; 
	lvc.mask = nMask; 
	lvc.fmt = nFmt; 
	lvc.pszText = (LPTSTR) strItem; 
	lvc.cx = GetStringWidth(lvc.pszText) + 15; 
	if(nMask & LVCF_SUBITEM){ 
		if(nSubItem != -1) 
			lvc.iSubItem = nSubItem; 
		else 
			lvc.iSubItem = nItem; 
	} 
	return InsertColumn(nItem,&lvc); 
} 
 
BOOL CListCtrlEx::AddItem(int nItem,int nSubItem,LPCTSTR strItem,int nImageIndex) 
{ 
	LV_ITEM lvItem; 
	lvItem.mask = LVIF_TEXT; 
	lvItem.iItem = nItem; 
	lvItem.iSubItem = nSubItem; 
	lvItem.pszText = (LPTSTR) strItem; 
	if(nImageIndex != -1){ 
		lvItem.mask |= LVIF_IMAGE; 
		lvItem.iImage |= LVIF_IMAGE; 
	} 
	if(nSubItem == 0) 
		return InsertItem(&lvItem); 
	return SetItem(&lvItem); 
} 
 
/////////////////////////////////////////////////////////////////////////////