public void Start(OrderService a)
{
bool Y = true;
while (Y)
{
Console.WriteLine("请输入：1.添加订单 2.删除订单 3.更改订单 4.查找订单 5.完成订单");
string n = Console.ReadLine();
switch (n)
{
case "1": a.Add(); break;
case "2": a.Delete(); break;
case "3": a.Change(); break;
case "4": a.Find(); break;
case "5": Y = false; break;
default:
Console.WriteLine("无效操作");
break;
}
}
}
private void 除ToolStripMenuItem_Click(object sender, EventArgs e)
{
if (dataGridView1 != null && dataGridView1.CurrentCell != null && dataGridView1.CurrentCell.RowIndex != -1)
{
if (MessageBox.Show("确定删除此订单？", "确定窗口", MessageBoxButtons.OKCancel, MessageBoxIcon.Question) == DialogResult.OK)
{
string SelectId = dataGridView1.CurrentRow.Cells[0].Value.ToString();
orderService.Delete(SelectId);
bindingSource1.DataSource = orderService.GetAllOrders();
}
}
}
