void _detect_item_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (_detect_item.SelectedIndex > 0)
{
//如果检测项目是农药残留，则检测方法为酶抑制法
if ((_detect_item.SelectedItem as Label).Tag.ToString() == "1")
{
ComboboxTool.InitComboboxSource(_detect_method, operationContract.GetComboDetReagentProduceMode("0"), "lr");
}
else
{
ComboboxTool.InitComboboxSource(_detect_method, operationContract.GetComboDetReagentProduceMode("1"), "lr");
}
}
}
