protected void DDLgroupMax_SelectedIndexChanged(object sender, EventArgs e)
{
if (DDLgroupMax.SelectedValue != "")
{
int Sgrade = Int32.Parse(DDLgrade.SelectedValue.ToString());
int Sclass = Int32.Parse(DDLclass.SelectedValue.ToString());
LearnSite.BLL.Room rbll = new LearnSite.BLL.Room();
int groupMax = Int32.Parse(DDLgroupMax.SelectedValue);
rbll.SetRgroupMax(Sgrade, Sclass, groupMax);
}
}
