void GetText(SRCResult item)
{
try
{
string ext = Path.GetExtension(Path.GetExtension(item.FileName)).ToLower();
string result = "";
if (File.Exists(item.FileName))
{
if (chdatafromDB.Checked)
{
if (item.FileHash != TMD5.ComputeFilesMD5(item.FileName))
{
if (MessageBox.Show("Данные в файле отличаются от сохраненной копии, загрузить данные из файла?", "Найдено измененное содержимое файла", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
result = File.ReadAllText(item.FileName);
}
}
if (result == "")
{
SQLiteCommand cmd = new SQLiteCommand();
cmd.Connection = sqlcon;
cmd.CommandText = $"SELECT content FROM {_FTS_TABLE} where {_FTS_TABLE}.fileid={item.FileID};";
SQLiteDataReader r = cmd.ExecuteReader();
while (r.Read())
{
result = r[0].ToString();
}
}
}
else
{
result = File.ReadAllText(item.FileName);
}
}
else
{
Invoke((MethodInvoker) delegate
{
rlog.Visible = true;
rlog.AppendText($"File not found {item.FileName}" + Environment.NewLine);
rlog.Height = 55;
});
}
UPDFNDText(result, ext);
}
catch (Exception ex)
{
Invoke((MethodInvoker) delegate
{
rlog.Visible = true;
rlog.AppendText("SrcFiles." + ex.Message + Environment.NewLine);
rlog.Height = 55;
});
}
Invoke((MethodInvoker) delegate
{
try
{
_srcw_curr_pos = 0;
var ll = _tb.SelectNext(txtText4SEarch.Text, false, System.Text.RegularExpressions.RegexOptions.IgnoreCase);
_srcw = _tb.FindLines(txtText4SEarch.Text, System.Text.RegularExpressions.RegexOptions.IgnoreCase);
selword(_srcw_curr_pos);
}
catch (Exception ex)
{
Invoke((MethodInvoker) delegate
{
rlog.Visible = true;
rlog.AppendText("SelectNext." + ex.Message + Environment.NewLine);
rlog.Height = 55;
});
}
});
}
void HardFileHashRecalc()
{
SetStatus("Recalc hash of files in progress");
string qry = $" select FileID ,FileName ,FileHash from { _FTS_TABLE}_Files";
try
{
SQLiteCommand cmd = new SQLiteCommand();
cmd.Connection = sqlcon;
cmd.CommandText = qry;
SQLiteDataReader r = cmd.ExecuteReader();
while (r.Read())
{
SRCResult f = new SRCResult();
f.FileID = Convert.ToInt32(r["FileID"]);
f.FileName = r["FileName"].ToString();
f.FileHash = r["FileHash"].ToString();
_FoundFiles.Add(f);
}
int i = 0;
SetPBVisible(true);
SetPBMax(_FoundFiles.Count);
foreach (var fl in _FoundFiles)
{
try
{
if (File.Exists(fl.FileName))
{
string filehash = TMD5.ComputeFilesMD5(fl.FileName);
qry = $"update {_FTS_TABLE}_Files set FileHash='{filehash}' where FileID={fl.FileID}";
sql3runquery(qry, ref sqlcon);
}
UPDPB1(i);
i++;
}
catch (Exception ex)
{
Invoke((MethodInvoker) delegate
{
rlog.Visible = true;
rlog.AppendText("HardFileHashRecalc." + ex.Message + Environment.NewLine);
rlog.Height = 55;
});
}
}
}
catch (Exception ex)
{
Invoke((MethodInvoker) delegate
{
rlog.Visible = true;
rlog.AppendText("HardFileHashRecalc." + ex.Message + Environment.NewLine);
rlog.Height = 55;
});
}
UPDPB1(0);
SetPBVisible(false);
SetStatus("Ready for work");
}
private void add2index(bool updcontent = false)
{
SetStatus("Scanning for files");
var files = Directory.GetFiles(txtpath4src.Text, txtmask.Text, System.IO.SearchOption.AllDirectories);
if (files.Length == 0)
{
return;
}
SetPBVisible(true);
SetPBMax(files.Length);
SetStatus("Scan complite");
string qry = "";
int i = 0;
foreach (string fname in files)
{
SetStatus($"Add '{fname}' to index.");
if (File.Exists(fname))
{
try
{
SRCResult FndData = _FilesInDB.FirstOrDefault(x => x.FileName == fname);
int rowid = FndData != null ? FndData.FileID : -1;
string FileHash = TMD5.ComputeFilesMD5(fname);
string runqry = "";
if ((updcontent && FileHash != FndData?.FileHash) || rowid == -1)
{
using (SQLiteTransaction myTransaction = sqlcon.BeginTransaction())
{
using (SQLiteCommand servCommand = new SQLiteCommand(sqlcon))
{
SQLiteParameter FileName = new SQLiteParameter();
if (rowid != -1)
{
sql3runquery($"delete from {_FTS_TABLE} where fileid={rowid}", ref sqlcon);
sql3runquery($"delete from {_FTS_TABLE}_Files where fileid={rowid}", ref sqlcon);
}
servCommand.CommandText = $"INSERT INTO {_FTS_TABLE}_Files (FileName) VALUES (?)";
FileName.Value = fname;
servCommand.Parameters.Add(FileName);
var result = servCommand.ExecuteNonQueryAsync();
if (result.IsFaulted)
{
Invoke((MethodInvoker) delegate
{
rlog.Visible = true;
rlog.AppendText($"InsertFileName fault:{result.Exception.InnerException.Message}");
rlog.Height = 55;
});
break;
}
long rid = servCommand.Connection.LastInsertRowId;
int newrowid = GetRowID(fname);
SQLiteCommand insCommand = new SQLiteCommand(sqlcon);
insCommand.CommandText = $"INSERT OR REPLACE INTO {_FTS_TABLE} (fileid, content) VALUES(?, ?)";
SQLiteParameter FileData = new SQLiteParameter();
SQLiteParameter FileID = new SQLiteParameter();
FileData.Value = File.ReadAllText(fname);
FileID.Value = newrowid;
insCommand.Parameters.Add(FileID);
insCommand.Parameters.Add(FileData);
result = insCommand.ExecuteNonQueryAsync();
if (result.IsFaulted)
{
Invoke((MethodInvoker) delegate
{
rlog.Visible = true;
rlog.AppendText($"InsertFileName fault:{result.Exception.InnerException.Message}");
rlog.Height = 55;
});
break;
}
servCommand.CommandText = $"Update {_FTS_TABLE}_Files set FileHash='(?)' where FileID=(?)";
servCommand.Parameters.Add(new SQLiteParameter("FileHash", FileHash));
servCommand.Parameters.Add(new SQLiteParameter("FileID", rowid));
var result3 = servCommand.ExecuteNonQueryAsync();
if (result3.IsFaulted)
{
Invoke((MethodInvoker) delegate
{
rlog.Visible = true;
rlog.AppendText($"Update FileHash fault:{result3.Exception.InnerException.Message}");
rlog.Height = 55;
});
break;
}
}
myTransaction.Commit();
}
}
}
catch (Exception ex)
{
Invoke((MethodInvoker) delegate
{
rlog.Visible = true;
rlog.AppendText("Query ERR " + ex.Message + Environment.NewLine + qry);
rlog.Height = 55;
badd.Enabled = true;
});
}
}
SetStatus(i + "/" + files.Length);
UPDPB1(i);
i++;
}
SQLiteCommand srvCommand = new SQLiteCommand(sqlcon);
srvCommand.CommandText = $"INSERT INTO {_FTS_TABLE} VALUES('optimize','optimize')";
var res = srvCommand.ExecuteNonQueryAsync();
if (res.IsFaulted)
{
Invoke((MethodInvoker) delegate
{
rlog.Visible = true;
rlog.AppendText($"optimize fault:{res.Exception.InnerException.Message}");
rlog.Height = 55;
});
}
SetStatus("Ожидание");
UPDPB1(0);
GC.Collect();
SetPBVisible(false);
Task.Run(() => initDBFiles());
Invoke((MethodInvoker) delegate
{
badd.Enabled = true;
});
}