Exemplo n.º 1
0
        private void button1_Click(object sender, EventArgs e)
        {
            Kolcsonzott newdata = new Kolcsonzott();

            newdata.ember             = emberek[comboBox1.SelectedIndex];
            newdata.konyv             = konyvek[comboBox2.SelectedIndex];
            newdata.kikolcsonzesIdeje = DateTime.Today;
            newdata.lejarat           = monthCalendar1.SelectionStart;
            kikolcsonzesek.Add(newdata);
        }
Exemplo n.º 2
0
        public void loadDB()
        {
            string pathToBookDB         = "..\\..\\bookdb.txt";
            string pathToPersonDB       = "..\\..\\persondb.txt";
            string pathToKolcsonzesekDB = "..\\..\\kolcsonzesekdb.txt";

            PersonDB = new FileStream(pathToPersonDB, FileMode.OpenOrCreate);
            BookDB   = new FileStream(pathToBookDB, FileMode.OpenOrCreate);
            BorrowDB = new FileStream(pathToKolcsonzesekDB, FileMode.OpenOrCreate);

            //load persons
            PersonDB.Position = 0;
            StreamReader read = new StreamReader(PersonDB);
            string       sor;

            while ((sor = read.ReadLine()) != null)
            {
                Person   input = new Person();
                string[] data  = sor.Split('\t');
                input.keresztNev    = data[0];
                input.vezetekNev    = data[1];
                input.levelezesiCim = data[2];
                input.telefonszam   = data[3];
                input.tartozas      = Convert.ToDouble(data[4].Remove(data[4].Length - 1));
                input.ID            = Convert.ToInt32(data[5]);
                emberek.Add(input);
            }

            BookDB.Position = 0;
            read            = new StreamReader(BookDB);

            while ((sor = read.ReadLine()) != null)
            {
                Book     input = new Book();
                string[] data  = sor.Split('\t');
                input.Name        = data[0];
                input.Szerzo      = data[1];
                input.KiadasiEv   = data[2];
                input.leltariSzam = data[3].Remove(data[3].Length - 1);
                input.ID          = Convert.ToInt32(data[4]);
                konyvek.Add(input);
            }

            BorrowDB.Position = 0;
            read = new StreamReader(BorrowDB);

            while ((sor = read.ReadLine()) != null)
            {
                Kolcsonzott input   = new Kolcsonzott();
                string[]    data    = sor.Split('\t');
                int         emberid = Convert.ToInt32(data[0]);
                int         konyvid = Convert.ToInt32(data[1]);
                for (int i = 0; i < emberek.Count; ++i)
                {
                    if (emberek[i].ID == emberid)
                    {
                        input.ember = emberek[i];
                        break;
                    }
                }
                for (int i = 0; i < konyvek.Count; ++i)
                {
                    if (konyvek[i].ID == konyvid)
                    {
                        input.konyv = konyvek[i];
                        break;
                    }
                }
                input.kikolcsonzesIdeje = DateTime.Parse(data[2]);
                input.lejarat           = DateTime.Parse(data[3]);
            }
        }