//공통코드콤보 초기로딩
private void PDH_NUM_Loaded(object sender, RoutedEventArgs e)
{
ComboBoxEdit obj = sender as ComboBoxEdit;
Hashtable param = new Hashtable();
param["sqlId"] = "SelectPdhList";
param["ValueMember"] = "PDH_NUM";
param["DisplayMember"] = "PDT_NAM";
param["PDT_CAT_CDE"] = "PDT002"; //오일류
obj.ItemsSource = BizUtil.GetCombo(param);
obj.SelectedIndexChanged += OnSelectedIndexChanged;
}