public void GetFree()
{
DataTable dtzyx1 = tb_matrl_main.GetFree(ltlstl_grd.Text, dropstd.SelectedItem.Value).Tables[0];
if (dtzyx1.Rows.Count > 0)
{
dropzyx1.DataSource = dtzyx1;
dropzyx1.DataTextField = "ZYX1";
dropzyx1.DataValueField = "ZYX1";
dropzyx1.DataBind();
}
else
{
dropzyx1.DataSource = null;
dropzyx1.DataBind();
}
DataTable dtzyx2 = tb_matrl_main.GetFree2(ltlstl_grd.Text, dropstd.SelectedItem.Value).Tables[0];
if (dtzyx2.Rows.Count > 0)
{
dropzyx2.DataSource = dtzyx2;
dropzyx2.DataTextField = "ZYX2";
dropzyx2.DataValueField = "ZYX2";
dropzyx2.DataBind();
}
else
{
dropzyx2.DataSource = null;
dropzyx2.DataBind();
}
}