Epicor Launch Form with parameters

epi2.cs

//Code src: http://lethanhname.blogspot.co.id/2014/03/epicor-launch-form-with-parameters.html
public void CallLot(string PartNum,string LotNum)
{
  try
  {   
     string[] CompoundKeys =new string[]{PartNum,LotNum};
     CompoundKeyBinding cb=new CompoundKeyBinding(CompoundKeys,null,null);
     LaunchFormOptions opts = new LaunchFormOptions();
     opts.ValueIn=cb;

     ProcessCaller.LaunchForm(oTrans, "IMMT1051", opts);

  }
  catch (Exception exception)
  {
      ExceptionBox.Show(exception);
  }
}

LaunchFormOptions launchObject = new LaunchFormOptions();
launchObject.IsModal = true;
Hashtable hashtable = new Hashtable();
hashtable.Add("CashDeskID", this.CashDeskID);
hashtable.Add("ReferenceNum", this.ReferenceNum);
launchObject.ValueIn = hashtable;
ProcessCaller.LaunchForm(this, "Epicor.Mfg.UIRpt.PrintPettyCashDoc", launchObject);
launchObject.IsModal = true;