public DirectoryCopier(DirectoryCopier source)
 {
     _copiedCount     = source._copiedCount;
     _isOverwrite     = source._isOverwrite;
     _isRecursive     = source._isRecursive;
     _includeHidden   = source._includeHidden;
     _includeSecurity = source._includeSecurity;
 }
 public DirectoryCopier(DirectoryCopier source)
 {
     _copiedCount     = source._copiedCount;
     _isOverwrite      = source._isOverwrite;
     _isRecursive     = source._isRecursive;
     _includeHidden   = source._includeHidden;
     _includeSecurity = source._includeSecurity;
 }