www.gusucode.com > VC 毕业设计的FTP客户端+设计文档 > VC 毕业设计的FTP客户端+设计文档/code/www.NewXing.com/程序代码/FtpDlg.cpp

    // FtpDlg.cpp : implementation file
//

#include "stdafx.h"
#include "MyFtp.h"
#include "FtpDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CFtpDlg dialog


CFtpDlg::CFtpDlg(CWnd* pParent /*=NULL*/)
: CDialog(CFtpDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CFtpDlg)
	// NOTE: the ClassWizard will add member initialization here
	m_pConnection = NULL;
	m_pFileFind = NULL;
	//}}AFX_DATA_INIT
}


void CFtpDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CFtpDlg)
	DDX_Control(pDX, IDC_DELETE, m_BtnDelete);
	DDX_Control(pDX, IDC_RENAME, m_BtnRename);
	DDX_Control(pDX, IDC_QUARY, m_BtnQuery);
	DDX_Control(pDX, IDC_UPLOAD, m_BtnUpLoad);
	DDX_Control(pDX, IDC_DOWNLOAD, m_BtnDownLoad);
	DDX_Control(pDX, IDC_LIST_FILE, m_FtpFile);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CFtpDlg, CDialog)
//{{AFX_MSG_MAP(CFtpDlg)
ON_BN_CLICKED(IDC_QUARY, OnQuary)
ON_BN_CLICKED(IDC_EXIT, OnExit)
ON_BN_CLICKED(IDC_DOWNLOAD, OnDownload)
ON_BN_CLICKED(IDC_UPLOAD, OnUpload)
ON_BN_CLICKED(IDC_RENAME, OnRename)
ON_BN_CLICKED(IDC_DELETE, OnDelete)
ON_BN_CLICKED(IDC_NEXTDIRECTORY, OnNextdirectory)
ON_BN_CLICKED(IDC_LASTDIRECTORY, OnLastdirectory)
	ON_NOTIFY(NM_DBLCLK, IDC_LIST_FILE, OnDblclkListFile)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CFtpDlg message handlers



BOOL CFtpDlg::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	// TODO: Add extra initialization here
	
	//设置CListCtrl对象的属性
	m_FtpFile.SetExtendedStyle(LVS_EX_FULLROWSELECT | LVS_EX_GRIDLINES);
	
	//m_FtpFile.SetBkColor(RGB(22,100,100));

	m_FtpFile.InsertColumn(0,"文件名",LVCFMT_CENTER,200);
	m_FtpFile.InsertColumn(1,"日期",LVCFMT_CENTER,100);
	m_FtpFile.InsertColumn(2,"字节数",LVCFMT_CENTER,100);	
	
    m_pFileFind = new CFtpFileFind(m_pConnection);
	
	OnQuary();
	return TRUE; 
	// return TRUE unless you set the focus to a control
	// EXCEPTION: OCX Property Pages should return FALSE
}

//得到服务器当前目录的文件列表
void CFtpDlg::OnQuary() 
{
	ListContent("*");
}

//用于显示当前目录下所有的子目录与文件
void CFtpDlg::ListContent(LPCTSTR DirName)
{
	m_FtpFile.DeleteAllItems();
	BOOL bContinue;
	bContinue=m_pFileFind->FindFile(DirName);
	if (!bContinue)
	{
		//查找完毕,失败
		m_pFileFind->Close();
		m_pFileFind=NULL;
	}
	
	CString strFileName;
	CString strFileTime;
	CString strFileLength;
	
	while (bContinue)
	{		
		bContinue = m_pFileFind->FindNextFile();
		
		strFileName = m_pFileFind->GetFileName(); //得到文件名
		//得到文件最后一次修改的时间
		FILETIME ft;
		m_pFileFind->GetLastWriteTime(&ft);       
		CTime FileTime(ft);
		strFileTime = FileTime.Format("%y/%m/%d");
        
		if (m_pFileFind->IsDirectory())
		{
			//如果是目录不求大小,用<DIR>代替
			strFileLength = "<DIR>";
		}	
		else
		{
			//得到文件大小
			if (m_pFileFind->GetLength64() <1024)
			{
				strFileLength.Format("%d B",m_pFileFind->GetLength64());
			}
			else    
			{  
				if (m_pFileFind->GetLength64() < (1024*1024))  
					strFileLength.Format("%3.3f KB",  
					(LONGLONG)m_pFileFind->GetLength64()/1024.0);  
				else    
				{  
					if   (m_pFileFind->GetLength64()<(1024*1024*1024))  
						strFileLength.Format("%3.3f MB",    
						(LONGLONG)m_pFileFind->GetLength64()/(1024*1024.0));  
					else  
						strFileLength.Format("%1.3f GB",    
						(LONGLONG)m_pFileFind->GetLength64()/(1024.0*1024*1024));  
				}  
			}
		}
		int i=0;
        m_FtpFile.InsertItem(i,strFileName,0);
		m_FtpFile.SetItemText(i,1,strFileTime);
		m_FtpFile.SetItemText(i,2,strFileLength);
		i++;
	}	
}


void CFtpDlg::OnDownload() 
{
	// TODO: Add your control notification handler code here
	//禁用一点按钮
	int i=m_FtpFile.GetNextItem(-1,LVNI_SELECTED); 
	if (i==-1)
	{
        AfxMessageBox("没有选择文件!",MB_OK | MB_ICONQUESTION);
	}
	else
	{
        CString strType=m_FtpFile.GetItemText(i,2);   //得到选择项的类型
		if (strType!="<DIR>")   //选择的是文件
		{
			CString strDestName;
			CString strSourceName;
			strSourceName = m_FtpFile.GetItemText(i,0);//得到所要下载的文件名
			
			CFileDialog dlg(FALSE,"",strSourceName);
			
			if (dlg.DoModal()==IDOK)
			{
				//获得下载文件在本地机上存储的路径和名称
				strDestName=dlg.GetPathName();
				
				//调用CFtpConnect类中的GetFile函数下载文件
				if (m_pConnection->GetFile(strSourceName,strDestName))
					AfxMessageBox("下载成功！",MB_OK|MB_ICONINFORMATION);
				else
					AfxMessageBox("下载失败！",MB_OK|MB_ICONSTOP);
			}
		}
		else
		{
			//选择的是目录
			AfxMessageBox("不能下载目录!\n请重选!",MB_OK|MB_ICONSTOP);
		}
	}
	//	MessageBox(str);
}


void CFtpDlg::OnUpload() 
{
	// TODO: Add your control notification handler code here
	//获得当前输入
	//禁用查询按钮	
	CString strSourceName;
	CString strDestName;
	CFileDialog dlg(TRUE,"","*.*");
	if (dlg.DoModal()==IDOK)
	{
		//获得待上传的本地机文件路径和文件名
		strSourceName = dlg.GetPathName();
		strDestName = dlg.GetFileName();
		
		//调用CFtpConnect类中的PutFile函数上传文件
		if (m_pConnection->PutFile(strSourceName,strDestName))
			AfxMessageBox("上传成功！",MB_OK|MB_ICONINFORMATION);
		else
			AfxMessageBox("上传失败！",MB_OK|MB_ICONSTOP);
	}
    OnQuary();
}



void CFtpDlg::OnRename() 
{
	// TODO: Add your control notification handler code here
	CString strNewName;
	CString strOldName;
	
	int i=m_FtpFile.GetNextItem(-1,LVNI_SELECTED); //得到CListCtrl被选中的项
	if (i==-1)
	{
        AfxMessageBox("没有选择文件!",MB_OK | MB_ICONQUESTION);
	}
	else
	{
       	strOldName = m_FtpFile.GetItemText(i,0);//得到所选择的文件名
		CNewNameDlg dlg;		
		if (dlg.DoModal()==IDOK)
		{
			strNewName=dlg.m_NewFileName;
			if (m_pConnection->Rename(strOldName,strNewName))
				AfxMessageBox("重命名成功！",MB_OK|MB_ICONINFORMATION);
			else
				AfxMessageBox("无法重命名！",MB_OK|MB_ICONSTOP);
		}
	}	
	OnQuary();
}
//删除选择的文件
void CFtpDlg::OnDelete() 
{
	// TODO: Add your control notification handler code here
	int i=m_FtpFile.GetNextItem(-1,LVNI_SELECTED); 
	if (i==-1)
	{
        AfxMessageBox("没有选择文件!",MB_OK | MB_ICONQUESTION);
	}
	else
	{
		CString  strFileName;
		strFileName = m_FtpFile.GetItemText(i,0);
		if ("<DIR>"==m_FtpFile.GetItemText(i,2))
		{
			AfxMessageBox("不能删除目录!",MB_OK | MB_ICONSTOP);
		}
		else
		{
			if (m_pConnection->Remove(strFileName))
				AfxMessageBox("删除成功！",MB_OK|MB_ICONINFORMATION);
			else
				AfxMessageBox("无法删除！",MB_OK|MB_ICONSTOP);
		}
	}
	OnQuary();
}

void CFtpDlg::OnNextdirectory() 
{
	
	static CString  strCurrentDirectory, strSub;
	
    m_pConnection->GetCurrentDirectory(strCurrentDirectory);
	strCurrentDirectory+="/";
	
	//得到所选择的文本
	int i=m_FtpFile.GetNextItem(-1,LVNI_SELECTED); 
	strSub = m_FtpFile.GetItemText(i,0);

	if (i==-1)
	{
        AfxMessageBox("没有选择目录!",MB_OK | MB_ICONQUESTION);
	}
	else
	{   //判断是不是目录
		if ("<DIR>"!=m_FtpFile.GetItemText(i,2))
		{
			AfxMessageBox("不是子目录!",MB_OK | MB_ICONSTOP);
		}
		else
		{
            //设置当前目录
			m_pConnection->SetCurrentDirectory(strCurrentDirectory+strSub);
			//对当前目录进行查询
			ListContent("*");
		}
	}	
}


//返回上一级目录
void CFtpDlg::OnLastdirectory() 
{
	
	static CString  strCurrentDirectory;
	
    m_pConnection->GetCurrentDirectory(strCurrentDirectory);

	if (strCurrentDirectory == "/")
	{
		AfxMessageBox("已经是根目录了!",MB_OK | MB_ICONSTOP);
	}
	else
	{
        GetLastDiretory(strCurrentDirectory);
        //设置当前目录
       	m_pConnection->SetCurrentDirectory(strCurrentDirectory);
		//对当前目录进行查询
        ListContent("*");
	}
}
//一工具函数,用于得到上一级目录的字符串表示
void CFtpDlg::GetLastDiretory(CString &str)
{
	int LastIndex=0;
	for (int i=0; i<str.GetLength(); i++)
	{
		if (str.GetAt(i)=='/')
			LastIndex = i;
	}
	str = str.Left(LastIndex);
	if (LastIndex == 0)
		str="/";
}



//当双击的时候,调用下一级目录代码,对文件不起作用
void CFtpDlg::OnDblclkListFile(NMHDR* pNMHDR, LRESULT* pResult) 
{
	// TODO: Add your control notification handler code here
	OnNextdirectory();
	*pResult = 0;
}
//退出对话框响应函数
void CFtpDlg::OnExit() 
{
	// TODO: Add your control notification handler code here
	m_pConnection = NULL;
	m_pFileFind = NULL;
	DestroyWindow();	
}