xe5 android listbox的 TMetropolisUIListBoxItem

listbox实现以下效果：

关键代码，采用数据集的方式

type
  PpatientData=^RpatientData;
  RpatientData= record
     patient_id:string;
     admiss_times:Integer;
     inpatient_no:string;
     name:string;
     sex:string;
     bed_no:string;
     nurse_level:string;
     diag:string;
   end;

var
   item:TMetropolisUIListBoxItem;
   p:PpatientData;
begin
    with cdspatientlist do
    begin
     DisableControls;
         try
          First;
             while not Eof  do
             begin
                 New(p);
                 p.patient_id:=FieldByName('inpatient_no').AsString;
                 p.admiss_times:=;
                 p.inpatient_no:=FieldByName('inpatient_no').AsString;
                 p.bed_no:=FieldByName('inpatient_no').AsString+'床';
                 p.nurse_level:=FieldByName('nurse_level').AsString;
                 p.diag:=FieldByName('diag').AsString;
                 p.name:= FieldByName('name').AsString;
                 p.sex:=FieldByName('sex').AsString;
                 item:=TMetropolisUIListBoxItem.Create(ListBoxPatient);
                 item.Font.Size:=;
                 item.Title:='姓名:'+p.name+'-'+'    性别:'+p.sex;
                 item.SubTitle:=p.bed_no+'    护理:'+p.nurse_level;
                 item.Description:='诊断:'+p.diag ;
                 if p.sex='女' then
                 item.Icon.Assign(Image1.MultiResBitmap.Items[].Bitmap)
                 else
                 item.Icon.Assign(Image1.MultiResBitmap.Items[].Bitmap);
                 ListBoxPatient.AddObject(item);
                 Next;
             end;
         finally
          EnableControls;
         end;
    end;