示例#1
0
        public bool TryLoadFile(string fileName, INotebook notebook)
        {
            try
            {
                using (var fileStream = new FileStream(fileName, FileMode.Open))
                {
                    notebook.RemoveAllNotes();
                    var notes = FileUtils.Deserialize <List <INote> >(fileStream);
                    ThrowIf.Variable.IsNull(notes, nameof(notes));
                    //var notes = (List<INote>) formatter.Deserialize(fileStream);
                    foreach (var note in notes)
                    {
                        notebook.Add(note);
                    }
                }

                _userOutput.WriteMessage("Successfully loaded!");
                return(true);
            }
            catch (SerializationException ex)
            {
                _userOutput.WriteMessage("Failed to deserialize. " + ex.Message);
                return(false);
            }
            catch (FileNotFoundException)
            {
                _userOutput.WriteMessage($"File {fileName} doesn't exist");
                return(false);
            }
        }