Ejemplo n.º 1
0
        public static void SaveToXML(StudentArray students, string path)
        {
            var writer = new FileStream(path, FileMode.Create);
            var names  = new XmlSerializerNamespaces();

            names.Add("", "");
            var serializer = new XmlSerializer(typeof(StudentArray),
                                               new XmlRootAttribute("uczelnia"));

            serializer.Serialize(writer, students, names);
            writer.Close();
        }
Ejemplo n.º 2
0
        public static void SaveToJSON(StudentArray students, string path)
        {
            var serializer   = new JsonSerializer();
            var stringWriter = new StringWriter();

            using (var writer = new JsonTextWriter(stringWriter))
            {
                writer.QuoteName = false;
                serializer.Serialize(writer, students);
            }
            File.WriteAllText(path, stringWriter.ToString());
        }
Ejemplo n.º 3
0
        static void Main(string[] args)
        {
            String input = Console.ReadLine();

            String[] info = input.Split(" ");


            StudentArray studentsModel = ReadData(info[0].Replace("\"", ""));


            switch (info[2])
            {
            case "xml":
                ExportData.SaveToXML(studentsModel, info[1].Replace("\"", ""));
                break;

            case "json":
                ExportData.SaveToJSON(studentsModel, info[1].Replace("\"", ""));
                break;
            }
        }
Ejemplo n.º 4
0
        public static StudentArray ReadData(string path)
        {
            try
            {
                var lines   = File.ReadLines(path);
                var hash    = new HashSet <Student>(new StudentComparer());
                var studies = new HashSet <ActiveStudies>(new NameComparer());

                foreach (var line in lines)
                {
                    String[] data = line.Split(",");

                    bool nullElement = false;
                    foreach (var item in data)
                    {
                        if (String.IsNullOrWhiteSpace(item))
                        {
                            nullElement = true;
                        }
                    }

                    if (!nullElement)
                    {
                        var student = new Student()
                        {
                            firstName = data[0],
                            lastName  = data[1],

                            studies = new Studies
                            {
                                studyName = data[2],
                                studyMode = data[3]
                            },
                            index     = data[4],
                            birthdate = DateTime.Parse(data[5]).ToShortDateString()
                        };

                        var study = new ActiveStudies
                        {
                            name             = student.studies.studyName,
                            numberOfStudents = 1
                        };

                        if (!studies.Add(study))
                        {
                            int countStudents = studies.Where(x => x.name == study.name).First().numberOfStudents;

                            study.numberOfStudents = ++countStudents;
                            studies.RemoveWhere(x => x.name == study.name);
                            studies.Add(study);
                        }


                        if (!hash.Add(student) || nullElement)
                        {
                            WriteToLog($"Błąd przy dodowaniu studenta. Dane: {line}");
                        }
                    }
                }

                var studentsModel = new StudentArray
                {
                    students      = hash,
                    author        = "Miłosz Pliżga",
                    createdAt     = DateTime.Today.ToShortDateString(),
                    activeStudies = studies
                };

                return(studentsModel);
            }
            catch (ArgumentException e)
            {
                string error = "Podana ścieżka jest niepoprawna";
                throw new ArgumentException(WriteToLog(error).ToString(), e);
            }
            catch (FileNotFoundException e)
            {
                string error = "Plik nazwa nie istnieje";
                throw new FileNotFoundException(WriteToLog(error).ToString(), e);
            }
        }