protected void btnRemove_Click(object sender, EventArgs e)
{
MTCSYT.SYS_Session session = (MTCSYT.SYS_Session)Session["SYS_Session"];
string strMadviqly = session.User.ma_dviqlyDN;
List <Object> keyvalues = grdTram_UT.GetSelectedFieldValues("MATRAM");
foreach (object key in keyvalues)
{
string matram = key + "";
db.DELETE_TTTT_TRAM_UUTIEN(strMadviqly, matram);
}
LoadTramUT();
LoadTram();
grdTram_UT.Selection.UnselectAll();
grdTram.Selection.UnselectAll();
}