private void addItemListFood(int idTable) { listView1.Items.Clear(); int i = 1; //decimal tongtien=0; List <BillInfo> lBI = new BillInfoBUS().getBillInfo(idTable); foreach (BillInfo item in lBI) { ListViewItem lvItem = new ListViewItem(i.ToString()); i++; lvItem.SubItems.Add(new FoodBUS().getFood(item.IdFood).Name.ToString()); lvItem.SubItems.Add(item.Count1.ToString()); decimal price = new FoodBUS().getFood(item.IdFood).Price *item.Count1; lvItem.SubItems.Add(String.Format("{0:0,0}", price)); listView1.Items.Add(lvItem); } //tbSumPrice.Text = String.Format("{0:0,0}", tongtien); }
void CbFoodCategorySelectedIndexChanged(object sender, EventArgs e) { int id = cbFoodCategory.SelectedIndex; DataTable dt = new FoodBUS().getFoodByCate(id); if (dt.Rows.Count > 0) { cbFood.DataSource = dt; cbFood.DisplayMember = "name"; cbFood.ValueMember = "id"; } else { cbFood.DataSource = null; } //MessageBox.Show(cbFoodCategory.SelectedIndex.ToString()); }