dirlistview.cpp

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// DirListView.cpp : implementation of the CDirListView class
//

#include "stdafx.h"
#include "Explorer.h"

#include "DummyDoc.h"
#include "DirListView.h"
#include "ExploreView.h"
#include	"MainFrm.h"

#include	"struct.h"
#include	"proto.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CDirListView

IMPLEMENT_DYNCREATE(CDirListView, CListView)

BEGIN_MESSAGE_MAP(CDirListView, CListView)
	//{{AFX_MSG_MAP(CDirListView)
	ON_WM_DESTROY()
	ON_NOTIFY_REFLECT(LVN_GETDISPINFO, OnGetdispinfo)
	ON_WM_LBUTTONDBLCLK()
	ON_NOTIFY_REFLECT(LVN_COLUMNCLICK, OnColumnclick)
	ON_WM_KILLFOCUS()
	ON_WM_SETFOCUS()
	//}}AFX_MSG_MAP
	// Standard printing commands
	ON_COMMAND(ID_FILE_PRINT, CListView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_DIRECT, CListView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_PREVIEW, CListView::OnFilePrintPreview)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CDirListView construction/destruction

CDirListView::CDirListView()
{
	m_bInitialized = false;
}

CDirListView::~CDirListView()
{
}

BOOL CDirListView::PreCreateWindow(CREATESTRUCT& cs)
{
//
//	Set the list control for report view and
//	add ownerdraw style.
	cs.style &= ~LVS_TYPEMASK;
	cs.style |= LVS_REPORT | LVS_SHOWSELALWAYS | LVS_SHAREIMAGELISTS | LVS_OWNERDRAWFIXED;
	return CListView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CDirListView drawing

void CDirListView::OnDraw(CDC* pDC)
{
	CDummyDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	// TODO: add draw code for native data here
}

void CDirListView::OnInitialUpdate()
{
	if (m_bInitialized == true)
		return;
CFont		font;
LV_COLUMN	lc;
int			sub;
CListCtrl&	cc = GetListCtrl();
LISTHEADER Titles[] =
	{
	"File Name",	140,	LVCFMT_LEFT,
	"File Type",	120,	LVCFMT_LEFT,
	"Size",			80,		LVCFMT_RIGHT,
	"Created",		110,	LVCFMT_LEFT,
	"Modified",		110,	LVCFMT_LEFT
	};

#define		TITLES		(sizeof (Titles) / sizeof (LISTHEADER))

	CListView::OnInitialUpdate();

	while (cc.DeleteColumn(0))
		;
	lc.mask = LVCF_FMT | LVCF_TEXT | LVCF_WIDTH | LVCF_SUBITEM;	
	for (sub = 0; sub < TITLES; ++sub)
	{
		lc.pszText = Titles[sub].Title;
		lc.cx = Titles[sub].Width;
		lc.fmt = Titles[sub].Format;
		lc.iSubItem = sub;
		cc.InsertColumn (sub, &lc);
	}

	CMainFrame *frame = STATIC_DOWNCAST(CMainFrame, AfxGetMainWnd());
	m_DirectoryName = GetCurrentDirectory ();
	cc.SetImageList (frame->GetImageList (SHGFI_LARGEICON), LVSIL_NORMAL);
	cc.SetImageList (frame->GetImageList (SHGFI_SMALLICON), LVSIL_SMALL);
	ListDirectory ();
	m_bInitialized = true;
}

/////////////////////////////////////////////////////////////////////////////
// CDirListView printing

BOOL CDirListView::OnPreparePrinting(CPrintInfo* pInfo)
{
	// default preparation
	return DoPreparePrinting(pInfo);
}

void CDirListView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add extra initialization before printing
}

void CDirListView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add cleanup after printing
}

/////////////////////////////////////////////////////////////////////////////
// CDirListView diagnostics

#ifdef _DEBUG
void CDirListView::AssertValid() const
{
	CListView::AssertValid();
}

void CDirListView::Dump(CDumpContext& dc) const
{
	CListView::Dump(dc);
}

CDummyDoc* CDirListView::GetDocument() // non-debug version is inline
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CDummyDoc)));
	return (CDummyDoc*)m_pDocument;
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CDirListView message handlers

void CDirListView::OnDestroy() 
{
	FreeItemMemory();

	CListView::OnDestroy();
}

void CDirListView::OnGetdispinfo(NMHDR* pNMHDR, LRESULT* pResult) 
{
CString		string;
PITEMINFO	pItem;
CTime		Now;
static int count = 0;

	LV_DISPINFO* pDispInfo = (LV_DISPINFO*)pNMHDR;
	pItem = (PITEMINFO) pDispInfo->item.lParam;

	if (pDispInfo->item.mask & LVIF_TEXT)
	{
		switch (pDispInfo->item.iSubItem)
		{
			case 0:			//	Need file name
				if (!strcmp ((LPCSTR) pItem->fdFile.cFileName, _T("..")))
				{
				CListCtrl& cc = GetListCtrl();
					if (!(cc.GetStyle() & (LVS_OWNERDRAWFIXED)))
					{
						::lstrcpy (pDispInfo->item.pszText, (LPCSTR) _T("UP-DIR"));
						break;
					}
				}
				::lstrcpy (pDispInfo->item.pszText, (LPCSTR) pItem->fdFile.cFileName);
				break;
			case 1:			// Needs DOS file name
				{
					CString strFileType;
					strFileType = pItem->strFileType;
//					GetFileType (pItem->fdFile, strFileType);
					if (strFileType.IsEmpty ())
					{
						if (pItem->fdFile.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
							strFileType = "File Folder";
						else
						{
							char *s;
							if ((s = strchr (pItem->fdFile.cFileName, '.')) != NULL)
							{
								++s;
								strFileType = s;
								strFileType += ' ';
							}
							strFileType += "File";
						}
					}
					::lstrcpy (pDispInfo->item.pszText, (LPCSTR) strFileType);
				}
				break;
			case 2:			// Needs file size;
				if (pItem->fdFile.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
				{
					if (!strcmp ((LPCSTR) pItem->fdFile.cFileName, ".."))
						string = "UP-DIR";
					else
						string = "SUB-DIR";
				}
				else
				{
					FormatNumber (string, pItem->fdFile.nFileSizeLow);
				}
				::lstrcpy (pDispInfo->item.pszText, (LPCSTR) string);
				break;
			case 3:			// Needs created date
				Now = pItem->fdFile.ftCreationTime;
				string.Format ("%02d/%02d/%02d %02d:%02d",
					Now.GetMonth(), Now.GetDay(), Now.GetYear() % 100,
					Now.GetHour(), Now.GetMinute());
				::lstrcpy (pDispInfo->item.pszText, (LPCSTR) string);
				break;
			case 4:			// Needs modified time
				Now = pItem->fdFile.ftLastWriteTime;
				string.Format ("%02d/%02d/%02d %02d:%02d",
					Now.GetMonth(), Now.GetDay(), Now.GetYear() % 100,
					Now.GetHour(), Now.GetMinute());
				::lstrcpy (pDispInfo->item.pszText, (LPCSTR) string);
				break;
		}
	}
	
	*pResult = 0;
	if (pDispInfo->item.mask & LVIF_IMAGE)
	{
		pDispInfo->item.iImage = pItem->nIcon;
	}
	*pResult = 0;
}

void CDirListView::OnLButtonDblClk(UINT nFlags, CPoint point) 
{
ITEMINFO *pItem;
LV_ITEM lvItem;

	memset (&lvItem, '\0', sizeof (LV_ITEM));
	POSITION pos = GetListCtrl().GetFirstSelectedItemPosition();
	if (pos == NULL)
		return;
	int nItem = GetListCtrl().GetNextSelectedItem(pos);
	pItem = (ITEMINFO *) (GetListCtrl().GetItemData (nItem));
	if (!(pItem->fdFile.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY))
	{
		CString strPath = m_DirectoryName;
//
//	If there's no trailing backslash, add it.
//
		if (strPath.GetAt (strPath.GetLength() -1) != '\\')
			strPath += '\\';
		strPath += pItem->fdFile.cFileName;
		CMainFrame *frame = STATIC_DOWNCAST(CMainFrame, AfxGetMainWnd());
		if (frame->m_pEditView->GetDocument()->OnOpenDocument (strPath))
			frame->m_pEditView->GetDocument()->SetPathName (strPath);
		return;
	}
	CString OldDir = m_DirectoryName;
	CString strDir;
	if (!(strcmp(pItem->fdFile.cFileName, "..")))
	{
		int nIndex = OldDir.ReverseFind (_T('\\'));
		if (nIndex > 0)
		{
			strDir = OldDir.Left(nIndex);
//
//	Are we at the root? we need to add the backslash if so
//
			nIndex = strDir.Find (_T('\\'));
			if (nIndex < 0)
				strDir += '\\';
		}
	}
	else
	{
		strDir = OldDir;