private void changeCartPrice(Food foodItem) { if (ParentForm == null) { return; } GioHang gioHang = (this.ParentForm as GioHang); gioHang.updatePrice(foodItem); }
private void btnMinus_Click(object sender, EventArgs e) { if (txtBoxNumber.Text == "") { txtBoxNumber.Text = "" + foodItem.Number; Form_Alert.Alert("Không để số lượng trống!", Form_Alert.enmType.Warning); return; } int num = Convert.ToInt32(txtBoxNumber.Text); if (num > 1) { txtBoxNumber.Text = "" + (--num); foodItem.Number = num; this.Tag = foodItem; changeCartPrice(foodItem); } else { GioHang gioHang = (this.ParentForm as GioHang); gioHang.removeFood(foodItem.Id); return; } }
private void btnExit_Click(object sender, EventArgs e) { GioHang gioHang = (this.ParentForm as GioHang); gioHang.removeFood(foodItem.Id); }