public void Add_Event()
        {
            int     key = rnd.Next(1, 4);
            Product p   = null;

            switch (key)
            {
            case 1: p = new Food_product(); break;

            case 2: p = new Library_Product(); break;

            case 3: p = new Industrial_product(); break;
            }
            Add_element(p);
            OnCollectionCountChanged(this, new CollectionHandlerEventArgs(this.Name, "Добавлено", p.ToString()));
        }
Beispiel #2
0
 private void OpenFileToolStripMenuItem_Click(object sender, EventArgs e)
 {
     try
     {
         MainField.Items.Clear();
         string[] Shop_file = File.ReadAllLines("Shop.txt");
         shop.Shop.Clear();
         for (int i = 0; i < Shop_file.Length; i++)
         {
             string[] s   = Shop_file[i].Split();
             Product  obj = null;
             if (s[10] == "Коллории:")
             {
                 if (s[12] == "Свежее")
                 {
                     obj = new Food_product(s[1], s[3], double.Parse(s[5]), int.Parse(s[7]), int.Parse(s[9]), double.Parse(s[11]), true);
                 }
                 else
                 {
                     obj = new Food_product(s[1], s[3], double.Parse(s[5]), int.Parse(s[7]), int.Parse(s[9]), double.Parse(s[11]), false);
                 }
             }
             else
             {
                 if (s[10] == "Год_публикации:")
                 {
                     obj = new Library_Product(s[1], s[3], double.Parse(s[5]), int.Parse(s[7]), double.Parse(s[9]), int.Parse(s[11]));
                 }
                 else
                 {
                     obj = new Industrial_product(s[1], s[3], double.Parse(s[5]), int.Parse(s[7]), double.Parse(s[9]), double.Parse(s[11]));
                 }
             }
             shop.Shop.Add(i, obj);
         }
         foreach (KeyValuePair <int, Product> p1 in shop.Shop)
         {
             MainField.Items.Add(p1.Value.ToString());
         }
     }
     catch (FileNotFoundException)
     {
         MessageBox.Show("Файл со всей информацией удалён");
     }
 }
Beispiel #3
0
        public MyCollection(int capacity)
        {
            for (int i = 0; i < capacity; i++)
            {
                Product p = null;
                switch (rnd.Next(0, 4))
                {
                case 1:
                    p = new Food_product();
                    break;

                case 2: p = new Industrial_product();
                    break;

                default: p = new Library_Product();
                    break;
                }
                Shop.Add(i, p);
            }
        }