private void detach_TblContent(TblContent entity) { this.SendPropertyChanging(); entity.TblDirectory = null; }
partial void DeleteTblContent(TblContent instance);
partial void InsertTblContent(TblContent instance);
partial void UpdateTblContent(TblContent instance);
private static void backupfile(TblRecoveryPointLine rec_RceoveryPointLine, string filepath) { string backupFilepath = filepath; FileInfo fi = new FileInfo(backupFilepath); //Directories ------------------------------------------------------------ string[] strPaths = fi.DirectoryName.Split(new char[] { '\\' }); TblDirectory per_rec_Directory; TblDirectory rec_Directory; TblDirectory rec_File; try { per_rec_Directory = (from d in m_db.TblDirectory where d.Name == strPaths[0] && d.Parentid == null select d).First(); } catch (InvalidOperationException) { per_rec_Directory = new TblDirectory { Name = strPaths[0], Isfile = false }; m_db.TblDirectory.InsertOnSubmit(per_rec_Directory); m_db.SubmitChanges(); } for (int i = 1; i < strPaths.Length; i++) { try { rec_Directory = (from d in per_rec_Directory.Dirindir where d.Name == strPaths[i] select d).First(); } catch (InvalidOperationException) { rec_Directory = new TblDirectory { Name = strPaths[i], Isfile = false }; per_rec_Directory.Dirindir.Add(rec_Directory); m_db.SubmitChanges(); } per_rec_Directory = rec_Directory; } //File ------------------------------------------------------------------ try { rec_File = (from d in per_rec_Directory.Dirindir where d.Name == fi.Name select d).First(); } catch (InvalidOperationException) { rec_File = new TblDirectory { Name = fi.Name, Isfile = true }; per_rec_Directory.Dirindir.Add(rec_File); m_db.SubmitChanges(); } //Content --------------------------------------------------------------- MD5 md5 = MD5.Create(); StringBuilder sb = new StringBuilder(); byte[] bData = File.ReadAllBytes(fi.FullName); foreach (byte b in md5.ComputeHash(bData)) { sb.Append(b.ToString("x2").ToLower()); } TblContent rec_Content; try { rec_Content = (from d in rec_File.TblContent where d.Checksum == sb.ToString() select d).First(); } catch (InvalidOperationException) { rec_Content = new TblContent { Checksum = sb.ToString(), Size = fi.Length, Mtime = fi.LastWriteTime, Atime = fi.LastAccessTime, Data = ZipCompressStream(bData, fi.Name, fi.LastWriteTime) }; rec_File.TblContent.Add(rec_Content); m_db.SubmitChanges(); } //RecoveryPoint_Content ------------------------------------------------- TblRecoveryPointContent rec_RecoveryPointContent = new TblRecoveryPointContent { }; rec_Content.TblRecoveryPointContent.Add(rec_RecoveryPointContent); rec_RceoveryPointLine.TblRecoveryPointContent.Add(rec_RecoveryPointContent); m_db.SubmitChanges(); }