private void Inquire_Click(object sender, EventArgs e)
{
if (InquiryChoose.SelectedItem != null)
{
if (inquiryBox.Text == "")
{
warning.Text = "";
}
else
{
this.inquiryState = true; //进入查询模式
quitInquiry.Enabled = true;
Add.Enabled = false; //查询模式下无法添加订单
switch (InquiryChoose.SelectedIndex)
{
case 0:
if (OrderService.InquireNo(orderList, inquiryBox.Text) != null)
{
inquiryResultList = orderList.Where(s => s.OrderNo == inquiryBox.Text).ToList();
OrderDataSource.DataSource = inquiryResultList; //更新查询结果
this.OrderDataSource.ResetBindings(false);
}
else
{
OrderDataSource.DataSource = null; ItemDataSource.DataSource = null;
} //未找到则显示为空
break;
case 1:
if (OrderService.InquireClientName(orderList, inquiryBox.Text) != null)
{
inquiryResultList = OrderService.InquireClientName(orderList, inquiryBox.Text);
OrderDataSource.DataSource = inquiryResultList;
this.OrderDataSource.ResetBindings(false);
}
else
{
OrderDataSource.DataSource = null; ItemDataSource.DataSource = null;
}
break;
case 2:
if (OrderService.InquireProductName(orderList, inquiryBox.Text) != null)
{
inquiryResultList = OrderService.InquireProductName(orderList, inquiryBox.Text);
OrderDataSource.DataSource = inquiryResultList;
this.OrderDataSource.ResetBindings(false);
}
else
{
OrderDataSource.DataSource = null; ItemDataSource.DataSource = null;
}
break;
}
}
}
else
{
warning.Text = "请选择查询方式";
}
}
