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 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_dbRecovery.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_dbRecovery.TblDirectory.InsertOnSubmit(per_rec_Directory);
m_dbRecovery.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_dbRecovery.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_dbRecovery.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 = ZipCompressStream2(bData, fi.Name, fi.LastWriteTime)
};
rec_File.TblContent.Add(rec_Content);
m_dbRecovery.SubmitChanges();
}
//RecoveryPoint_Content -------------------------------------------------
TblRecoveryPointContent rec_RecoveryPointContent = new TblRecoveryPointContent {
};
rec_Content.TblRecoveryPointContent.Add(rec_RecoveryPointContent);
rec_RceoveryPointLine.TblRecoveryPointContent.Add(rec_RecoveryPointContent);
m_dbRecovery.SubmitChanges();
}