public void InitFileCleanUpAttribute()
        {
            if (init.configHandler.FILE_CLEANUP == null || init.configHandler.FILE_CLEANUP == "")
            {
                return;
            }
            GetAttributeValue getattribute = new GetAttributeValue(sessionContext, init, view);

            string[] attributeResultValues = getattribute.GetAttributeValueForAll(7, init.configHandler.StationNumber, "-1", "NEXT_FILE_CLEANUP");
            if (attributeResultValues.Length > 0)
            {
                filecleanTime = attributeResultValues[1];
            }
            else
            {
                DateTime        dt          = DateTime.Now.AddDays(Convert.ToDouble(init.configHandler.FILE_CLEANUP));
                AppendAttribute appendAttri = new AppendAttribute(sessionContext, init, view);
                appendAttri.AppendAttributeForAll(7, init.configHandler.StationNumber, "-1", "NEXT_FILE_CLEANUP", dt.ToString("yyyy/MM/dd"));
                filecleanTime = dt.ToString("yyyy/MM/dd");
            }
        }
        public void DeleteFolderFile(string deletefiletype)
        {
            if (Convert.ToDateTime(DateTime.Now.ToString("yyyy/MM/dd")) < Convert.ToDateTime(filecleanTime))
            {
                return;
            }
            if (Directory.Exists(init.configHandler.LogTransOK))
            {
                if (deletefiletype == "1" || deletefiletype == "2")
                {
                    string[] fileNames = Directory.GetFiles(init.configHandler.LogTransOK);
                    if (fileNames != null)
                    {
                        List <FileInfo> fileList = new List <FileInfo>();
                        foreach (var fileName in fileNames)
                        {
                            FileInfo fi = new FileInfo(fileName);
                            fileList.Add(fi);
                        }
                        List <FileInfo> filesOrderedASC = fileList.OrderBy(p => p.LastWriteTime).ToList();

                        foreach (var file in filesOrderedASC)
                        {
                            if (file.LastWriteTime < Convert.ToDateTime(filecleanTime))
                            {
                                file.Delete();
                                LogHelper.Info("delete file:" + file.Name);
                            }
                            else
                            {
                                break;
                            }
                        }
                    }
                }
            }
            if (Directory.Exists(init.configHandler.LogTransError))
            {
                if (deletefiletype == "0" || deletefiletype == "2")
                {
                    string[] fileNames = Directory.GetFiles(init.configHandler.LogTransError);
                    if (fileNames != null)
                    {
                        List <FileInfo> fileList = new List <FileInfo>();
                        foreach (var fileName in fileNames)
                        {
                            FileInfo fi = new FileInfo(fileName);
                            fileList.Add(fi);
                        }
                        List <FileInfo> filesOrderedASC = fileList.OrderBy(p => p.LastWriteTime).ToList();

                        foreach (var file in filesOrderedASC)
                        {
                            if (file.LastWriteTime < Convert.ToDateTime(filecleanTime))
                            {
                                file.Delete();
                                LogHelper.Info("delete file:" + file.Name);
                            }
                            else
                            {
                                break;
                            }
                        }
                    }
                }
            }
            DateTime        dt          = DateTime.Now.AddDays(Convert.ToDouble(init.configHandler.FILE_CLEANUP));
            AppendAttribute appendAttri = new AppendAttribute(sessionContext, init, view);

            appendAttri.AppendAttributeForAll(7, init.configHandler.StationNumber, "-1", "NEXT_FILE_CLEANUP", dt.ToString("yyyy/MM/dd"));
            filecleanTime = dt.ToString("yyyy/MM/dd");
        }