private void btnSelectSubmit_Click(object sender, EventArgs e)
{
try
{
int index = cmbSelect.SelectedIndex;
string str = txtSelect.Text;
List <Order> result = orderService.SelectOrder(index, str);
bindingSourceOrder.DataSource = result;
dataGridOrder.Visible = true;
}
catch (FormatException fe)
{
MessageBox.Show("输入数据异常，请检查");
}
}
