private void DeleteFile(FileSystemWatcherExt FileWatcher, string SourceFilePath)
{
string fullDestPath;
string fileWatcherName = FileWatcher.Path.Replace(@"\", "_").Replace(":", "_");
try
{
// Get the destination path.
fullDestPath = SourceFilePath.Replace(FileWatcher.Path, FileWatcher.DestinationDirectory +
"\\" + fileWatcherName).Replace("\\\\", "\\");
// If the file or directory exists, delete it.
if (File.Exists(fullDestPath))
{
// Delete the file.
File.Delete(fullDestPath);
}
else if (Directory.Exists(fullDestPath))
{
// Delete the directory.
Directory.Delete(fullDestPath, true);
}
}
catch (Exception ex)
{
WriteToLog(new string[] { DateTime.Now.ToString(),
"Error deleting file from " + SourceFilePath + ".", ex.Message });
}
}
private void RenameBackupFile(FileSystemWatcherExt FileWatcher, string OldFile, string NewFile)
{
string origPath = "", newPath = "";
string fileWatcherName = FileWatcher.Path.Replace(@"\", "_").Replace(":", "_");
try
{
// Get the full path of the original backup file.
origPath = OldFile.Replace(FileWatcher.Path, FileWatcher.DestinationDirectory +
"\\" + fileWatcherName).Replace("\\\\", "\\");
newPath = NewFile.Replace(FileWatcher.Path, FileWatcher.DestinationDirectory +
"\\" + fileWatcherName).Replace("\\\\", "\\");
// If it's a directory, rename it.
if (Directory.Exists(origPath))
{
Directory.Move(origPath, newPath);
}
else
{
// If it's a file, rename it.
File.Move(origPath, newPath);
}
}
catch (Exception ex)
{
WriteToLog(new string[] { DateTime.Now.ToString(),
"Error copying file from " + origPath + " to " + newPath + ".", ex.Message });
}
}
private void fswModel_Renamed(object sender, RenamedEventArgs e)
{
FileSystemWatcherExt fswExt = (FileSystemWatcherExt)sender;
// Delete the backup file and copy the new one.
RenameBackupFile(fswExt, e.OldFullPath, e.FullPath);
}
private void fswModel_Changed(object sender, FileSystemEventArgs e)
{
// Get the current file system watcher.
FileSystemWatcherExt fswExt = (FileSystemWatcherExt)sender;
// Copy the file
CopyChangedFile(fswExt, e.FullPath);
}
private void fswModel_Created(object sender, FileSystemEventArgs e)
{
// Get the current file system watcher and file type object
// File type object is just used as a demo for now.
FileSystemWatcherExt fswExt = (FileSystemWatcherExt)sender;
FileObject changedFile = GetAffectedFile(e.FullPath);
// Copy the file
CopyChangedFile(fswExt, e.FullPath);
}
private void CopyChangedFile(FileSystemWatcherExt FileWatcher, string SourceFilePath)
{
string fullDestPath = "";
string fileWatcherName = FileWatcher.Path.Replace(@"\", "_").Replace(":", "_");
FileCopySpec fcsCopy = new FileCopySpec();
bool allowCopy = true;
try
{
// Get the destination path.
fullDestPath = SourceFilePath.Replace(FileWatcher.Path, FileWatcher.DestinationDirectory +
"\\" + fileWatcherName).Replace("\\\\", "\\");
// If the destination file has been accessed in the last five seconds,
// Cancel the copy.
if (FileWatcher.LastFileAccessed == fullDestPath)
{
allowCopy = (FileWatcher.LastOperationTime < DateTime.Now.AddSeconds(-5));
}
// Otherwise, go ahead and copy it.
if (allowCopy)
{
// If it doesn't exist already, create it.
if (!Directory.Exists(Directory.GetParent(fullDestPath).ToString()))
{
Directory.CreateDirectory(Directory.GetParent(fullDestPath).ToString());
}
// If it's a directory, create the corresponding directory.
// Otherwise, just copy the file.
if (Directory.Exists(SourceFilePath))
{
Directory.CreateDirectory(fullDestPath);
}
else
{
// Add it to the copy queue
fcsCopy.fromLoc = SourceFilePath;
fcsCopy.toLoc = fullDestPath;
CopyRequests.Enqueue(fcsCopy);
}
// Update the filewatcher.
FileWatcher.LastFileAccessed = fullDestPath;
FileWatcher.LastOperationTime = DateTime.Now;
}
}
catch (Exception ex)
{
WriteToLog(new string[] { DateTime.Now.ToString(),
"Error copying file from " + SourceFilePath + " to " + fullDestPath + ".", ex.Message });
}
}
private FileSystemWatcherExt CreateFileWatcher(string FileSource, bool IncludeSubdirs, string Destination)
{
// Create and return a new file system watcher.
FileSystemWatcherExt fswReturn = new FileSystemWatcherExt(Destination);
string filePath = "";
int charPlace;
try
{
// If the user has included a \ at the end of the source directory.
if (FileSource.EndsWith(@"\"))
{
FileSource = FileSource.Substring(0, (FileSource.Length - 1));
}
// If the string that was passed is an actual directory, use it.
if (Directory.Exists(FileSource))
{
filePath = FileSource;
}
else
{
// Otherwise, parse the string for the directory and the pattern.
charPlace = FileSource.LastIndexOf(@"\");
filePath = FileSource.Substring(0, charPlace);
// Test again ...
if (Directory.Exists(filePath))
{
fswReturn.Path = filePath;
fswReturn.Filter = FileSource.Substring(charPlace + 1);
}
}
// Instruct the file watcher to include subdirectories.
fswReturn.IncludeSubdirectories = IncludeSubdirs;
}
catch (Exception ex)
{
WriteToLog(new string[] { DateTime.Now.ToString(),
"Error creating FileWatcher on " + FileSource + ".", ex.Message });
}
// If the path was valid, return a file watcher ...
if (fswReturn.Path.Length > 0)
{
return(fswReturn);
}
else
{
// Otherwise, return null.
return(null);
}
}
private void fswModel_Deleted(object sender, FileSystemEventArgs e)
{
FileSystemWatcherExt fswExt = (FileSystemWatcherExt)sender;
}
