fileview.cpp

大家好,好久没做什么东西了,前些日子偶然看到本论坛的一个FTP多线程断点续传的源代码

// FileView.cpp : implementation file
//

#include "stdafx.h"
#include "FTPTranser.h"
#include "FTPTranserDoc.h"
#include "FileView.h"
#include ".\fileview.h"


// CFileView

IMPLEMENT_DYNCREATE(CFileView, CFormView)

CFileView::CFileView()
	: CFormView(CFileView::IDD)
{
}

CFileView::~CFileView()
{
}

void CFileView::DoDataExchange(CDataExchange* pDX)
{
	CFormView::DoDataExchange(pDX);
}

BEGIN_MESSAGE_MAP(CFileView, CFormView)
	ON_WM_SIZE()
	ON_MESSAGE(FILELISTMSG,OnFileList)
	ON_NOTIFY(NM_DBLCLK, IDC_LIST1, OnNMDblclkList1)
END_MESSAGE_MAP()


// CFileView diagnostics

#ifdef _DEBUG
void CFileView::AssertValid() const
{
	CFormView::AssertValid();
}

void CFileView::Dump(CDumpContext& dc) const
{
	CFormView::Dump(dc);
}
#endif //_DEBUG


// CFileView message handlers

void CFileView::OnSize(UINT nType, int cx, int cy)
{	
	CWnd * wnd = GetDlgItem(IDC_LIST1);
	if(wnd)
		wnd->MoveWindow(0,0,cx,cy);
	// TODO: Add your message handler code here
}
LRESULT CFileView::OnFileList(WPARAM wParam,LPARAM lParam)
{
	CFTPTranserDoc * pDoc = (CFTPTranserDoc *)GetDocument();
	if(pDoc == NULL)
		return FALSE;
	CListCtrl * wnd = (CListCtrl*)GetDlgItem(IDC_LIST1);
	wnd->DeleteAllItems();
	
	if(pDoc->fileList.GetSize() <= 0)
	{
		return TRUE;
	}	
	int lennum = (int)pDoc->fileList.GetSize();
	POSITION pos = pDoc->fileList.GetHeadPosition();
	char buf[100];
	for(int i = 0; i<lennum ; i++)
	{
		FileInfo& info = pDoc->fileList.GetAt(pos);
		if(info.isDir)
			wnd->InsertItem(i,info.mName,0);
		else
			wnd->InsertItem(i,info.mName,pDoc->GetImageIndex(info.mType));
		sprintf(buf,"%d",info.mSize);
		wnd->SetItemText(i,1,buf);
		wnd->SetItemText(i,2,info.mDate);
		wnd->SetItemText(i,3,info.mPro);
		pDoc->fileList.GetNext(pos);

	}	
	return TRUE;
}

void CFileView::OnUpdate(CView* /*pSender*/, LPARAM /*lHint*/, CObject* /*pHint*/)
{
	//CScrollView::OnUpdate(pSender,lHint,pHint);	
	//if(!this->IsWindowVisible())
	//	return;
	
}

void CFileView::OnInitialUpdate()
{
	CFormView::OnInitialUpdate();
	CListCtrl * wnd = (CListCtrl*)GetDlgItem(IDC_LIST1);
	if(wnd)
	{
		wnd->InsertColumn(0,"文件名",0,120);
		wnd->InsertColumn(1,"大小",0,80);
		wnd->InsertColumn(2,"日期",0,80);
		wnd->InsertColumn(3,"属性",0,80);
		CFTPTranserDoc * pDoc = (CFTPTranserDoc *)GetDocument();
		if(pDoc != NULL)
		{
			wnd->SetImageList(&pDoc->imageList,LVSIL_SMALL);
		}
	}
}

void CFileView::OnNMDblclkList1(NMHDR *pNMHDR, LRESULT *pResult)
{
	LPNMITEMACTIVATE lpnmitem = (LPNMITEMACTIVATE) pNMHDR;
	if(lpnmitem->iItem <= 0)
		return;
	CFTPTranserDoc * pDoc = (CFTPTranserDoc *)GetDocument();
	if(pDoc == NULL)
		return ; 

	CListCtrl * list = (CListCtrl*)CListCtrl::FromHandle(pNMHDR->hwndFrom);
	CString file = list->GetItemText(lpnmitem->iItem,0);
	FileInfo& fileInfo = pDoc->GetFileInfo(file);
	GetParent()->GetParent()->SendMessage(DBCLKITEM,0,(LPARAM)&fileInfo);	
	
	*pResult = 0;
}