/// <summary>
/// 删除ftp中的文件
/// </summary>
/// <param name="ftpPath">ftp目录路径</param>
/// <param name="remoteFileName">远程文件名</param>
public static void DeleteFile(string ftpPath, string remoteFileName)
{
if (PublicClass.IsRegister && !PublicClass.IsSingleClent)
{
if (UIPublicClass.PublicClass.IsFTP || !PublicClass.strToInt(ftpPath))
{
#region 从FTP删除原件
//获取ftpIP
if (FtpServerIP == string.Empty)
{
//if (getFtpIP() == string.Empty)
//{
MessageBox.Show("未能获取连接原件的配置信息\t\n\t\n删除远程文件失败！",
"错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
//}
}
if (ftpPath != string.Empty && remoteFileName != string.Empty)
{
string FtpPath = TopUploadURI + ftpPath; //ftp的路径
string FtpFileName = remoteFileName; //ftp中保存的文件的名称
try
{
clsFTP cf = new clsFTP(new Uri(FtpPath), FtpUser, FtpPassword);
bool ishave = cf.FileExist(FtpFileName);
if (ishave)
{
cf.DeleteFile(FtpFileName);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
#endregion
}
else
{
#region 从数据库删除原件
try
{
DeleteYj(Convert.ToInt32(ftpPath));
}
catch { }
#endregion
}
}
else
{
#region 本地存储
if (ftpPath != string.Empty && remoteFileName != string.Empty)
{
//string address = DBUtility.AppTempFilePath + "\\" + ftpPath + remoteFileName;
string address = CustomDirectory + "\\" + ftpPath + remoteFileName;
if (File.Exists(address))
{
File.Delete(address);
}
}
#endregion
}
}
/// <summary>
/// 下载文件
/// </summary>
/// <param name="ftpPath">文件存放在ftp中的路径</param>
/// <param name="remoteFileName">文件在ftp中的文件名</param>
/// <param name="LocalFilePath">保存文件的本地路径,后面带有"\"</param>
/// <param name="LocalFileName">保存本地的文件名</param>
public static void DownLoadFile(string ftpPath, string remoteFileName, string LocalFilePath, string LocalFileName)
{
try
{
if (PublicClass.IsRegister && !PublicClass.IsSingleClent)
{
if (UIPublicClass.PublicClass.IsFTP || !PublicClass.strToInt(ftpPath))
{
#region 从ftp下载原件
//获取ftpIP
if (FtpServerIP == string.Empty)
{
MessageBox.Show("未能获取查看原件的配置信息\t\n\t\n查看原件失败！",
"错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (ftpPath != string.Empty && remoteFileName != string.Empty)
{
string FtpPath = TopUploadURI + ftpPath; //ftp的路径
string FtpFileName = remoteFileName; //ftp中保存的文件的名称
try
{
clsFTP cf = new clsFTP(new Uri(FtpPath), FtpUser, FtpPassword);
//下载原价
cf.DownloadFile(FtpFileName, LocalFilePath, LocalFileName);
}
catch
{
Image img = UIPublicClass.ImagePublic.暂无图片;
img.Save(LocalFilePath + LocalFileName, System.Drawing.Imaging.ImageFormat.Jpeg);
}
}
#endregion
}
else if (UIPublicClass.PublicClass.IsWCF)
{
if (remoteFileName == string.Empty)
{
return;
}
string SaveFilePath = DBUtility.AppTempFilePath + "\\TempFile\\";//保存到本地的路径
if (!Directory.Exists(SaveFilePath))
{
Directory.CreateDirectory(SaveFilePath);
}
else
{
try
{
Directory.Delete(SaveFilePath, true);
Directory.CreateDirectory(SaveFilePath);
}
catch { }
}
//先判断本地是否有此原件，如有就直接打开
if (File.Exists(SaveFilePath + remoteFileName))
{
OpenLocalFile(SaveFilePath, remoteFileName);
}
else
{
try
{
Stream filestream = new MemoryStream();
UIPublicClass.WcfService.DownFile inValue = new UIPublicClass.WcfService.DownFile();
inValue.FileName = remoteFileName;
inValue.SubDirectory = ftpPath;
var service = GetServiceProxy();
UIPublicClass.WcfService.DownFileResult retVal = service.DownLoadFile(inValue);
bool issuccess = retVal.IsSuccess;
string message = retVal.Message;
filestream = retVal.FileStream;
long filesize = retVal.FileSize;
if (issuccess)
{
byte[] buffer = new byte[filesize];
FileStream fs = new FileStream(SaveFilePath + remoteFileName, FileMode.Create, FileAccess.Write);
int count = 0;
while ((count = filestream.Read(buffer, 0, buffer.Length)) > 0)
{
fs.Write(buffer, 0, count);
}
//清空缓冲区
fs.Flush();
//关闭流
fs.Close();
//MessageBox.Show("下载成功！");
}
else
{
Image img = UIPublicClass.ImagePublic.暂无图片;
img.Save(LocalFilePath + LocalFileName, System.Drawing.Imaging.ImageFormat.Jpeg);
}
}
catch
{
Image img = UIPublicClass.ImagePublic.暂无图片;
img.Save(LocalFilePath + LocalFileName, System.Drawing.Imaging.ImageFormat.Jpeg);
}
}
}
else
{
#region 从数据库下载原件
MemoryStream ms = new MemoryStream();
ms = OpenYj(Convert.ToInt32(ftpPath));
if (ms != null)
{
FileStream Fs = new FileStream(LocalFilePath + LocalFileName, FileMode.Create);
BinaryWriter Bw = new BinaryWriter(Fs);
Bw.Write(ms.ToArray());
Fs.Close();
Bw.Close();
}
else
{
Image img = UIPublicClass.ImagePublic.暂无图片;
img.Save(LocalFilePath + LocalFileName, System.Drawing.Imaging.ImageFormat.Jpeg);
}
#endregion
}
}
else
{
#region 本地存储
if (ftpPath != string.Empty && remoteFileName != string.Empty)
{
string from = CustomDirectory + "\\" + ftpPath + remoteFileName;
string address = LocalFilePath + LocalFileName;
if (File.Exists(from))
{
File.Copy(from, address, true);
}
else
{
Image img = UIPublicClass.ImagePublic.暂无图片;
address = address.Substring(0, (address.Length - 4)) + ".jpg";
img.Save(address, System.Drawing.Imaging.ImageFormat.Jpeg);
}
}
#endregion
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
