/// <summary>
/// FTP文件添加操作
/// </summary>
/// <param name="msFile">内存流中的文件</param>
/// <param name="ftpRelativePath">ftp的相对目标路径</param>
/// <param name="hostIp">ftp主机IP</param>
/// <param name="userNo">ftp用户名</param>
/// <param name="userPwd">ftp用户密码</param>
/// <param name="viewModel">文件信息</param>
/// <param name="fileInfo">附件信息（名称+拓展名）</param>
/// <returns>操作结果</returns>
public string FtpAdd(MemoryStream msFile, string ftpRelativePath, string hostIp, string userNo, string userPwd, ModelView.DmsFileView viewModel, string fileInfo)
{
if (string.IsNullOrEmpty(fileInfo))
{
return("目标文件信息无法读取！");
}
string fileExtension = System.IO.Path.GetExtension(fileInfo);
string fileOperateName = fileInfo;
//文件格式校验
List <string> exts = new List <string>();
exts.Add(".doc");
exts.Add(".docx");
exts.Add(".xls");
exts.Add(".xlsx");
exts.Add(".ppt");
exts.Add(".ppts");
if (!exts.Contains(fileExtension.ToLower()))
{
return("文件格式不正确！");
}
//校验文件是否存在
if (Common.FTPStreamHelper.FtpExistFile(ftpRelativePath, fileOperateName, hostIp, userNo, userPwd))
{
return("不能上传已存在的文件！");
}
if (Common.FTPStreamHelper.UploadFile(msFile, fileOperateName, ftpRelativePath, hostIp, userNo, userPwd))
{
viewModel.ralate_file_name = fileInfo;
Ctrl.DmsFileCtrl dfc = new DmsFileCtrl();
if (dfc.Update(viewModel) > 0)
{
return("success");
}
else
{
Common.FTPStreamHelper.DelFile(fileOperateName, ftpRelativePath, hostIp, userNo, userPwd);
return("数据写入失败！");
}
}
else
{
return("Ftp文件上传失败！");
}
}
/// <summary>
/// 设定文件生效日期
/// </summary>
/// <param name="fileView"></param>
/// <param name="dateStr">生效起始日期字符串</param>
/// <returns></returns>
public string SetValidDate(ModelView.DmsFileView fileView, string dateStr)
{
if (fileView == null)
{
return("无法设定目标文件为空的文件生效日期");
}
DmsFileCtrl dmsFileCtrl = new DmsFileCtrl();
List <ModelView.DmsFileView> list = dmsFileCtrl.GetList(fileView.file_no, fileView.eqm_no, fileView.file_type_no);
DateTime dtTmp = DateTime.Now;
DateTime dtStart = (DateTime.TryParse(dateStr, out dtTmp) ? dtTmp : DateTime.Now).Date;
DateTime dtStop = dtStart - new TimeSpan(0, 0, 1);
string validDateStart = dtStart.ToString("yyyy-MM-dd HH:mm:ss.fff");
string validDateEnd = dtStop.ToString("yyyy-MM-dd HH:mm:ss.fff");
List <ModelView.DmsFileView> list2Update = new List <ModelView.DmsFileView>();
foreach (ModelView.DmsFileView item in list)
{
item.valid_date_end = validDateEnd;
list2Update.Add(item);
}
fileView.valid_date_start = validDateStart;
list2Update.Add(fileView);
return(dmsFileCtrl.Update(list2Update) > 0 ? "success" : "生效日期数据写入失败！");
}
/// <summary>
/// 文件信息的审核通过的写入
/// </summary>
/// <param name="dmsFileView">要更新的文件视图</param>
/// <returns>更新的消息</returns>
private string UpdateFile(ModelView.DmsFileView dmsFileView)
{
DmsFileCtrl dmsfileCtrl = new DmsFileCtrl();
return(dmsfileCtrl.Update(dmsFileView) > 0?"success":"文件信息写入失败！");
}