protected void cbcontrolname_SelectedIndexChanged(object sender, EventArgs e)
{
int id;
id = Convert .ToInt32(cbcontrolname .SelectedValue);
Hashtable data=new Hashtable ();
bll clupdate = new bll();
data=clupdate.selcontrol (id);
txtlabelname.Text = data["label"].ToString();
txtdefvalues.Text = data["value"].ToString();
txtmethodname.Text = data["dbname"].ToString();
txtdesc.Text = data["description"].ToString();
cbupdcontrols.SelectedValue = data["control"].ToString();
}