private void GetFiles(string dir)
{
int dirLen = dir.Length;
string[] files = Directory.GetFiles(dir, "*.*", SearchOption.AllDirectories);
foreach (string file in files)
{
FileInfo fi = new FileInfo(file);
KellFileTransfer.FILELIST f = new KellFileTransfer.FILELIST();
f.文件路径 = fi.FullName.Substring(dirLen + 1);
f.文件大小 = fi.Length;
try
{
string fullname = this.dir + "\\" + f.文件路径;
string newDir = Path.GetDirectoryName(fullname);
if (!Directory.Exists(newDir))
{
Directory.CreateDirectory(newDir);
}
fi.CopyTo(fullname, true);
list.Add(f);
}
catch (Exception e)
{
if (showErrMsg && MessageBox.Show("该文件[" + file + "]可能正被其他进程占用！无法添加。" + Environment.NewLine + e.Message, "是否继续显示此错误信息？", MessageBoxButtons.OKCancel, MessageBoxIcon.Question) != System.Windows.Forms.DialogResult.OK)
{
showErrMsg = false;
}
}
}
}
public static void UploadAttachment(string localFilename, User user)
{
try
{
KellFileTransfer.FILELIST file = KellFileTransfer.Common.GetFILE(localFilename);
if (KellFileTransfer.FileUploader.SendFile(localFilename, KellFileTransfer.Common.GetUploadIPEndPoint()))
{
Attachment attch = new Attachment();
attch.AttachmentFilename = file.文件路径;
attch.Size = file.文件大小;
attch.Uploader = user;
int r = AttachmentLogic.GetInstance().AddAttachment(attch);
string s = r > 0 ? "":"，但保存到数据库失败！";
MessageBox.Show("上传成功！" + s);
}
else
{
MessageBox.Show("上传失败！");
}
}
catch (Exception e)
{
MessageBox.Show("上传时出错：" + e.Message);
}
}
private void button4_Click(object sender, EventArgs e)
{
openFileDialog1.Title = "添加更新文件...";
openFileDialog1.Filter = "所有文件(*.*)|*.*";
if (openFileDialog1.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
FileInfo fi = new FileInfo(openFileDialog1.FileName);
KellFileTransfer.FILELIST file = new KellFileTransfer.FILELIST();
file.文件路径 = fi.Name;
file.文件大小 = fi.Length;
try
{
string fullname = this.dir + "\\" + file.文件路径;
string newDir = Path.GetDirectoryName(fullname);
if (!Directory.Exists(newDir))
{
Directory.CreateDirectory(newDir);
}
fi.CopyTo(fullname, true);
list.Add(file);
listBox1.Items.Add("文件路径:" + file.文件路径 + " | 文件大小:" + file.文件大小);
}
catch { }
}
openFileDialog1.Dispose();
}
private void DownloadAttachments(List <Attachment> attachs)
{
selectedCount = attachs.Count;
IPEndPoint ipep = KellFileTransfer.Common.GetDownloadIPEndPoint();
KellFileTransfer.FileDownloadClient client = new KellFileTransfer.FileDownloadClient();
client.DownloadFinishedSingle += new KellFileTransfer.DownloadSingleHandler(client_DownloadFinishedSingle);
client.DownloadingError += new KellFileTransfer.DownloadErrorHandler(client_DownloadingError);
foreach (Attachment attach in attachs)
{
User user = attach.Uploader;
//以下为禁止非原上传用户下载附件的代码，由于现在运行所有用户下载查看附件，所以屏蔽！
//int index = attach.AttachmentFilename.IndexOf("\\");// 322\123.abc
//if (index > 0 && user != null)
//{
// string userId = attach.AttachmentFilename.Substring(0, index);
// int R;
// if (int.TryParse(userId, out R))
// {
// if (user.ID != R)
// {
// continue;//非法用户
// }
// }
//}
KellFileTransfer.FILELIST file = new KellFileTransfer.FILELIST();
if (user != null)
{
file.文件路径 = user.ID + "\\" + Path.GetFileName(attach.AttachmentFilename);
}
else
{
file.文件路径 = Path.GetFileName(attach.AttachmentFilename);
}
file.文件大小 = attach.Size;
bool f = client.DownloadFileFromServer(file, ipep.Address, ipep.Port);
if (!f)
{
MessageBox.Show("下载附件失败！很有可能连接到附件服务器的网络已断开。");
}
}
button1.Refresh();
//SolidBrush Backbrush = new SolidBrush(SystemColors.Control);
//SolidBrush Forebrush = new SolidBrush(SystemColors.ControlText);
//Rectangle rect = new Rectangle(0, 0, button1.Width, button1.Height);
//using (Graphics g = button1.CreateGraphics())
//{
// g.FillRectangle(Backbrush, rect);
// SizeF size = g.MeasureString("下载附件",button1.Font);
// PointF point = new PointF(button1.Width / 2 - size.Width / 2, button1.Height / 2 - size.Height / 2);
// g.DrawString("下载附件", button1.Font, Forebrush, point);
//}
//Backbrush.Dispose();
//Forebrush.Dispose();
}
public static void DownloadAttachment(bool open, User user, int attachId, string attachmentFileName, long size, IPEndPoint ipep = null)
{
if (string.IsNullOrEmpty(attachmentFileName))
{
return;
}
//以下为禁止非原上传用户下载附件的代码，由于现在运行所有用户下载查看附件，所以屏蔽！
//int index = attachmentFileName.IndexOf("\\");// 322\123.abc
//if (index > 0 && user != null)
//{
// string userId = attachmentFileName.Substring(0, index);
// int R;
// if (int.TryParse(userId, out R))
// {
// if (user.ID != R)
// {
// return;//非法用户
// }
// }
//}
try
{
KellFileTransfer.FileDownloadClient download = new KellFileTransfer.FileDownloadClient();
if (open)
{
download.DownloadFinishedSingle += new KellFileTransfer.DownloadSingleHandler(download_DownloadFinishedSingle);
}
KellFileTransfer.FILELIST attachment = new KellFileTransfer.FILELIST();
attachment.文件路径 = attachmentFileName;
attachment.文件大小 = size;
if (ipep == null)
{
ipep = KellFileTransfer.Common.GetDownloadIPEndPoint();
}
if (download.DownloadFileFromServer(attachment, ipep.Address, ipep.Port))
{
AttachmentLogic.GetInstance().AfterDownload(attachId);
}
else
{
MessageBox.Show("下载附件失败！很有可能连接到附件服务器的网络已断开。");
}
}
catch (Exception e)
{
MessageBox.Show("下载附件时出错：" + e.Message);
}
}
private void button5_Click(object sender, EventArgs e)
{
if (listBox1.SelectedIndex > -1)
{
int index = listBox1.SelectedIndex;
KellFileTransfer.FILELIST file = list[listBox1.SelectedIndex] as KellFileTransfer.FILELIST;
if (file != null)
{
try
{
File.Delete(this.dir + "\\" + file.文件路径);
}
catch { }
listBox1.Items.RemoveAt(index);
list.RemoveAt(index);
}
}
}
public static Attachment UploadAttachment(User user, string localFilename)
{
try
{
string dir = null;
if (user != null)
{
dir = user.ID.ToString();
}
KellFileTransfer.FILELIST file = KellFileTransfer.Common.GetFILE(localFilename, dir);
if (KellFileTransfer.FileUploader.SendFile(localFilename, KellFileTransfer.Common.GetUploadIPEndPoint(), user.ID.ToString()))
{
Attachment attch = new Attachment();
attch.AttachmentFilename = file.文件路径;
attch.Size = file.文件大小;
attch.Uploader = user;
int r = AttachmentLogic.GetInstance().AddAttachment(attch);
string s = "";
if (r > 0)
{
attch.ID = r;
return(attch);
}
else
{
s = "但保存到数据库失败！";
}
MessageBox.Show("上传成功！" + s);
}
else
{
MessageBox.Show("上传失败！");
}
}
catch (Exception e)
{
MessageBox.Show("上传时出错：" + e.Message);
}
return(null);
}
public static void DownloadAttachment(string attachmentFileName, long size, IPEndPoint ipep = null)
{
try
{
KellFileTransfer.FileDownloadClient download = new KellFileTransfer.FileDownloadClient();
download.DownloadFinishedSingle += new KellFileTransfer.DownloadSingleHandler(download_DownloadFinishedSingle);
KellFileTransfer.FILELIST attachment = new KellFileTransfer.FILELIST();
attachment.文件路径 = attachmentFileName;
attachment.文件大小 = size;
if (ipep == null)
{
ipep = KellFileTransfer.Common.GetDownloadIPEndPoint();
}
if (!download.DownloadFileFromServer(attachment, ipep.Address, ipep.Port))
{
MessageBox.Show("下载失败！");
}
}
catch (Exception e)
{
MessageBox.Show("下载时出错：" + e.Message);
}
}
