LookupControl

NewEdit = Self.CreateComponent(Options[1], 'edt'+SearchFieldsNames[i]);
LookupDataset = Services.GetNewItemByUSI(Options[2]);
var NewDL = Self.CreateComponent('DatasetLink', 'dl'+SearchFieldsNames[i]);
if (!IsEmptyValue(Options[0]))
{
        LookupDataset.Open();
        LookupDataset.Locate('ID', Options[0]);
        NewEdit.Text =  LookupDataset.PrimaryDisplayDataField.Value;
}
NewDL.Dataset = LookupDataset;
NewEdit.LookupDatasetLink = NewDL;
NewEdit.Caption = DataFields.ItemsByName(SearchFieldsNames[i]).Caption;
NewEdit.Value = Options[0];