ATMLCommonLibrary.model.navigator.ATMLNavigator.AddFiles C# (CSharp) Метод

        public void AddFiles(DirectoryInfo di)
        {
            if (di != null)
            {
                var files = new List<FileInfo>();
                if (FileManager.SelectFiles( files ))
                {
                    foreach (FileInfo fi in files)
                    {
                        bool newFile = true;
                        bool ok2Copy = true;
                        string target = Path.Combine( di.FullName, fi.Name );
                        if (File.Exists( target ))
                        {
                            newFile = false;
                            ok2Copy = false;
                            string message =
                                string.Format( "File \"{0}\" already exists, would you like to overwrite it?",
                                               fi.Name );
                            if (DialogResult.Yes == MessageBox.Show( message,
                                                                     @"V E R I F Y",
                                                                     MessageBoxButtons.YesNo,
                                                                     MessageBoxIcon.Question ))
                            {
                                FileManager.DeleteFile( target );
                                ok2Copy = true;
                                //TODO: Overwrite file needs to be implemented.
                                //LogManager.Warn( "Overwrite file needs to be implemented." );
                            }
                        }
                        if (ok2Copy)
                        {
                            File.Copy( fi.FullName, target );
                            if (newFile)
                            {
                                var fileNew = new FileInfo( target );
                                OnAddFile( fileNew );
                            }
                        }
                    }
                }
            }
        }