private void loaddanhmuc()
{
isloaddanhmuc = true;
setNullAllButton();
SQLDataContext db = new SQLDataContext();
var arr = from list in db.LoaiMonAns
select list.LoaiMonAn1;
int i = 0;
foreach (Button btn in btnMa)
{
if (i < arr.ToList().Count)
{
if (btn != btnMa.Last())
{
btn.Click += new System.EventHandler(this.btnDanhmuc_click);
btn.Text = arr.ToList().ElementAt(i).ToString();
btn.BackColor = Color.DarkBlue;
btn.ForeColor = Color.White;
btn.Visible = true;
}
}
i++;
}
}
private void button1_Click(object sender, EventArgs e)
{
this.Close();
KhachHang kh = new KhachHang();
kh.Tenkhachhang = tb.Khachhang;
kh.SoDienThoai = tb.Sdt;
kh.Tongsotien = tong;
SQLDataContext db = new SQLDataContext();
db.KhachHangs.InsertOnSubmit(kh);
db.SubmitChanges();
}
private void button13_Click(object sender, EventArgs e)
{
SQLDataContext db = new SQLDataContext();
var log = from nd in db.NguoiDungs
where nd.username == txtU.Text && nd.pass == txtP.Text
select nd;
if (log.Any())
{
main.removeLogin();
main.showTable();
String name = log.First().name;
main.showTop(name);
main.User = name;
}
else
{
MessageBox.Show("Lỗi đăng nhập! ID hoặc mật khẩu không chính xác!");
}
}
public void goiMon(object sender, EventArgs e)
{
Button btn = (Button)sender;
SQLDataContext db = new SQLDataContext();
if (btn.Text.Equals(m))
{
tb.LstGoimon.Last().Soluong += 1;
}
else
{
m = btn.Text;
Food food = new Food();
food.Tenmonan = m;
food.Soluong = 1;
food.Time = DateTime.Now.ToString("HH:mm:ss");
var gia = db.MonAns.First(n => n.TenMonAn.ToLower().Equals(m.ToLower())).Gia;
food.Gia = gia;
tb.LstGoimon.Add(food);
}
loadData();
}
private void loadmonan(string tendanhmuc)
{
setNullAllButton();
SQLDataContext db = new SQLDataContext();
var lma = db.LoaiMonAns.FirstOrDefault(m => m.LoaiMonAn1.ToLower().Equals(tendanhmuc)).Id;
var arr = db.MonAns.Where(n => n.MaLoaiMonAn == lma).Select(n => n.TenMonAn);
int i = 0;
foreach (Button btn in btnMa)
{
if (i < arr.ToList().Count)
{
if (btn != btnMa.Last())
{
btn.Click += new System.EventHandler(this.goiMon);
btn.Text = arr.ToList().ElementAt(i).ToString();
btn.BackColor = Color.DarkBlue;
btn.ForeColor = Color.White;
btn.Visible = true;
}
}
i++;
}
}
