private void btnCreateBill_Click(object sender, EventArgs e)
{
var result = new FormAddBill(bill => _db.Bills.Add(bill)).ShowDialog();
if (result == DialogResult.OK) {
_db.SaveChanges();
_Reload();
}
}
private void _UpdateBill(int id)
{
var result = new FormAddBill(_db.Bills.Local.SingleOrDefault(x => x.Id == id)).ShowDialog();
if (result == DialogResult.OK) {
_db.SaveChanges();
_Reload();
}
}
