private void btnDelete_Click(object sender, EventArgs e)
{
string type = comboBoxOrder.SelectedItem.ToString();
string index = textBoxOrder.Text;
switch (type)
{
case "订单号":
Order order1 = orderService.GetByID(int.Parse(index));
orderService.RemoveOrder(order1);
break;
case "客户":
List <Order> order2 = orderService.GetByCustomer(index);
for (int i = 0; i < order2.Count - 1; i++)
{
orderService.RemoveOrder(order2[i]);
}
break;
case "商家":
List <Order> order3 = orderService.GetByMerchant(index);
for (int i = 0; i < order3.Count - 1; i++)
{
orderService.RemoveOrder(order3[i]);
}
break;
case "商品":
List <Order> order4 = orderService.GetByGoods(index);
for (int i = 0; i < order4.Count - 1; i++)
{
orderService.RemoveOrder(order4[i]);
}
break;
case "总金额":
List <Order> order5 = orderService.GetByPrice(int.Parse(index));
for (int i = 0; i < order5.Count - 1; i++)
{
orderService.RemoveOrder(order5[i]);
}
break;
}
OrderbindingSource.ResetBindings(false);
}