/// <summary>
/// Works like Visual Basic IsDBNull method.
/// </summary>
/// <param name="value"></param>
/// <returns></returns>
public static bool IsDBNull(object value)
{
if (value != null)
{
return(VisualBasic.CBool(value == DBNull.Value));
}
else
{
return(false);
}
}
private bool IsIniFile()
{
bool _isinifile = false;
if (!String.IsNullOrEmpty(_filename.RLTrim()))
{
if (File.Exists(_filename))
{
_isinifile = VisualBasic.CBool(Path.GetExtension(_filename).RLTrim().ToLower().Replace(".", "") == "ini");
}
}
return(_isinifile);
}
/// <summary>
/// Performs archive extraction using the chosen archiving tool.
/// </summary>
/// <param name="destination">Destination path for the extracted file(s)</param>
/// <returns></returns>
public bool Extract(string destination)
{
bool _extracted = false; string _error = "";
//ExtractResourceApplications();
string _archiverfile = "";
switch (_archivingtool)
{
case ArchivingToolEnum.SevenZip:
_archiverfile = Application.StartupPath + "\\7z.exe";
if (File.Exists(_archiverfile))
{
Process _process = new Process();
_process.StartInfo.Arguments = "e \"" + _path + "\" -o\"" + destination + "\" *.* -r";
_process.StartInfo.FileName = _archiverfile;
_process.StartInfo.CreateNoWindow = VisualBasic.CBool(_processwindowstyle == ProcessWindowStyle.Hidden);
_process.StartInfo.WindowStyle = _processwindowstyle;
_process.StartInfo.RedirectStandardError = true;
_process.StartInfo.UseShellExecute = false;
_process.Start();
while (!_process.HasExited)
{
Application.DoEvents();
}
if (_process.StandardError != null)
{
try { _error = _process.StandardError.ReadToEnd(); }
catch { _error = ""; }
}
else
{
_error = "";
}
_process.Dispose(); Materia.RefreshAndManageCurrentProcess();
}
break;
case ArchivingToolEnum.WinRar:
_archiverfile = Application.StartupPath + "\\WinRar.exe";
if (File.Exists(_archiverfile))
{
Process _process = new Process();
_process.StartInfo.Arguments = "e \"" + _path + "\" *.* \"" + destination + "\"";
_process.StartInfo.FileName = _archiverfile;
_process.StartInfo.CreateNoWindow = VisualBasic.CBool(_processwindowstyle == ProcessWindowStyle.Hidden);
_process.StartInfo.WindowStyle = _processwindowstyle;
_process.StartInfo.RedirectStandardError = true;
_process.StartInfo.UseShellExecute = false;
_process.Start();
while (!_process.HasExited)
{
Application.DoEvents();
}
if (_process.StandardError != null)
{
try { _error = _process.StandardError.ReadToEnd(); }
catch { _error = ""; }
}
else
{
_error = "";
}
_process.Dispose(); Materia.RefreshAndManageCurrentProcess();
}
break;
default: break;
}
_extracted = String.IsNullOrEmpty(_error.Replace("\nThe handle is invalid.", "").Replace("The handle is invalid.", "").RLTrim());
if (!_extracted)
{
Materia.LogError(_error.Replace("\nThe handle is invalid.", "").Replace("The handle is invalid.", "").RLTrim(), Enum.GetName(typeof(ArchivingToolEnum), _archivingtool) + " File Extraction Error");
}
//RemoveResourceApplications();
return(_extracted);
}
/// <summary>
/// Perform file / directory compression.
/// </summary>
/// <returns></returns>
public FileInfo Archive()
{
FileInfo _file = null; bool _pathexists = false; _archivedpath = "";
if (System.IO.Path.HasExtension(_path))
{
_pathexists = File.Exists(_path);
}
else
{
_pathexists = Directory.Exists(_path);
}
if (_pathexists)
{
//ExtractResourceApplications();
switch (_archivingtool)
{
case ArchivingToolEnum.SevenZip:
if (File.Exists(Application.StartupPath + "\\7z.exe"))
{
string _compressfilename = System.IO.Path.GetFileNameWithoutExtension(_path) + ".7z";
string _compressdir = System.IO.Path.GetDirectoryName(_path);
string _compressfile = _compressdir + (_compressdir.RLTrim().EndsWith("\\") ? "" : "\\") + _compressfilename;
if (File.Exists(_compressfile))
{
try { File.Delete(_compressfile); }
catch { }
}
string _batfilename = Application.StartupPath + "\\archiver.bat";
string _batfilecontents = "7z a \"" + _compressfile + "\" \"" + _path + "\"";
FileInfo _batfile = Materia.WriteToFile(_batfilename, _batfilecontents);
string _error = "";
if (_batfile != null)
{
Process _process = new Process();
_process.StartInfo.FileName = _batfilename;
_process.StartInfo.CreateNoWindow = VisualBasic.CBool(_processwindowstyle == ProcessWindowStyle.Hidden);
_process.StartInfo.WindowStyle = _processwindowstyle;
_process.StartInfo.UseShellExecute = false;
_process.StartInfo.RedirectStandardError = true;
_process.Start();
while (!_process.HasExited)
{
Application.DoEvents();
}
if (_process.StandardError != null)
{
try { _error = _process.StandardError.ReadToEnd(); }
catch { _error = ""; }
}
else
{
_error = "";
}
_process.Dispose(); Materia.RefreshAndManageCurrentProcess();
try { _batfile.Delete(); }
catch { }
}
else
{
_error = "Can't create executable archive batch file.";
}
_error = _error.Replace("\nThe handle is invalid.", "").Replace("The handle is invalid.", "");
if (!String.IsNullOrEmpty(_error.RLTrim()))
{
Materia.LogError(_error, "7Zip Archiving Error");
}
if (File.Exists(_compressfile))
{
_archivedpath = _compressfile;
if (_archivingmethod == ArchivingMethodEnum.Insert)
{
try
{
for (int i = 0; i <= 30; i++)
{
Thread.Sleep(10); Application.DoEvents();
}
if (System.IO.Path.HasExtension(_path))
{
File.Delete(_path);
}
else
{
Directory.Delete(_path, true);
}
}
catch { }
}
//RemoveResourceApplications();
_file = new FileInfo(_archivedpath);
}
}
break;
case ArchivingToolEnum.WinRar:
if (File.Exists(Application.StartupPath + "\\WinRar.exe"))
{
string _compressfilename = System.IO.Path.GetFileNameWithoutExtension(_path) + ".rar";
string _compressdir = System.IO.Path.GetDirectoryName(_path);
string _compressfile = _compressdir + (_compressdir.RLTrim().EndsWith("\\") ? "" : "\\") + _compressfilename;
if (File.Exists(_compressfile))
{
try { File.Delete(_compressfile); }
catch { }
}
string _batfilename = Application.StartupPath + "\\archiver.bat";
string _batfilecontents = "WinRar a -ep \"" + _compressfile + "\" \"" + _path + "\"";
FileInfo _batfile = Materia.WriteToFile(_batfilename, _batfilecontents);
string _error = "";
if (_batfile != null)
{
Process _process = new Process();
_process.StartInfo.FileName = _batfilename;
_process.StartInfo.CreateNoWindow = VisualBasic.CBool(_processwindowstyle == ProcessWindowStyle.Hidden);
_process.StartInfo.WindowStyle = _processwindowstyle;
_process.StartInfo.UseShellExecute = false;
_process.StartInfo.RedirectStandardError = true;
_process.Start();
while (!_process.HasExited)
{
Application.DoEvents();
}
if (_process.StandardError != null)
{
try { _error = _process.StandardError.ReadToEnd(); }
catch { _error = ""; }
}
else
{
_error = "";
}
_process.Dispose(); Materia.RefreshAndManageCurrentProcess();
try { _batfile.Delete(); }
catch { }
}
else
{
_error = "Can't create executable archive batch file.";
}
_error = _error.Replace("\nThe handle is invalid.", "").Replace("The handle is invalid.", "");
if (!String.IsNullOrEmpty(_error.RLTrim()))
{
Materia.LogError(_error, "WinRar Archiving Error");
}
if (File.Exists(_compressfile))
{
_archivedpath = _compressfile;
if (_archivingmethod == ArchivingMethodEnum.Insert)
{
try
{
for (int i = 0; i <= 30; i++)
{
Thread.Sleep(10); Application.DoEvents();
}
if (System.IO.Path.HasExtension(_path))
{
File.Delete(_path);
}
else
{
Directory.Delete(_path, true);
}
}
catch { }
}
//RemoveResourceApplications();
_file = new FileInfo(_archivedpath);
}
}
break;
default: break;
}
}
return(_file);
}
