private void updateDataGridView产品()
{
bool isChecked = checkBox所有没有报价.Checked;
if (isChecked)
{
dataGridView产品.DataSource = pMgr.GetProductsWithoutPrice();
}
else if (selectedOrderId != null)
{
dataGridView产品.DataSource = pMgr.GetProductsByOrder(selectedOrderId);
}
else
{
dataGridView产品.DataSource = null;
}
dataGridView产品.Update();
}