public Magazine(int id)
{
string st = WorkWithFile.ReadLine(id);
string[] ss = st.Split(';');
id = Convert.ToInt32(ss[0]);
Name = ss[1];
Izdatel = ss[2];
Price = ss[3];
Number = ss[4];
}
public void Save()
{
WorkWithFile.AddUpdate(id, Name, Izdatel, Price, Number);
}
private void FillData()
{
dataGridView1.DataSource = WorkWithFile.ReadTable();
}