private void button1_Click(object sender, EventArgs e)
{
ConcertContext db = new ConcertContext();
SingerContext dw = new SingerContext();
Concert concert = new Concert();
var FN = openFileDialog1.FileName.Split('\\');
var fileOfPic = "ConcertWallpapers\\" + FN.Last();
pictureBox2.Image.Save(fileOfPic);
concert.Place = materialSingleLineTextField1.Text;
concert.Tickets = Convert.ToInt32(materialSingleLineTextField2.Text);
concert.TicketPrice = Convert.ToInt32(materialSingleLineTextField3.Text);
concert.Name = materialSingleLineTextField4.Text;
concert.WallPaper = fileOfPic;
concert.Singers = dw.Singers.FirstOrDefault(p => p.Login == comboBox1.Text);
concert.Date = dateTimePicker1.Text;
ManagerContext mc = new ManagerContext();
concert.Manager = mc.Managers.Find(man_id);
//concert.SingerName = comboBox1.Text;
db.Concerts.Add(concert);
db.SaveChanges();
}
public void InformSinger(Singer s, ref Concert c)
{
s.NextConcert = c.Date;
}
public void BuyTicket(ref Concert c)
{
c.Tickets--;
Withdraw(c.TicketPrice);
base.sleep();//2.6
}