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()));
}
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");
}
}
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);
}
}
