public Viewer(Models.billitem billitem, int day, int sn)
{
for (int i = 0; i < 8; i++)
{
SubItems.Add(new ListViewSubItem());
}
date = day;
name = billitem.item.name;
qty = billitem.quantity.Value;
rate = billitem.rate;
discount = billitem.item_discount;
total = (qty * rate) - discount;
id = billitem.item_id.Value;
disunit = discount.Value / qty.Value;
this.SubItems[0].Text = sn.ToString();
max = this.qty;
}
public void save(int bill_id)
{
var Item = db.items.Find(id);
Item.stock -= qty;
var unitmargin = rate - Item.buyrate;
db.Entry(Item).State = System.Data.Entity.EntityState.Modified;
var billitm = new Models.billitem()
{
rate = rate,
quantity = qty,
amount = ((rate * qty) - savedis),
item_id = id,
bill_id = bill_id,
item_discount = savedis,
margin = (decimal)unitmargin * qty,
created_at = DateTime.Now,
updated_at = DateTime.Now
};
db.billitems.Add(billitm);
db.SaveChanges();
}
