Property - Formula - FD

var  
ps: IPlanSwift;
  itm: IItem;
  prop: IPropertyObject;
  est: IItem                
begin
 //Create planswift Interface
    ps := coplanswift.Create;
    //Get the Estimating Tab
    est := ps.Getitem('Job\Takeoff');
    //get Ps Property Example Item if exists
    itm := est.GetItem('PS Property Examples');
    //Delete It
    if not varisclear(itm) then begin
      ps.deleteItem(itm.guid);    
    end;
    //Create a new Item
    itm := est.newItem('Part','PS Property Examples');
     
    //FORMULA EXAMPLE
    //Create a New Property
    prop := itm.NewProperty('Formula Example','Property Formula Example: This is the formula before',ptMemo);
    //Show The Current Formula
    showMessage(prop.Formula);
    //Chage the formula
    prop.Formula := 'Property Formula Example: changed the formula to this';
    //show the new formula
    showMessage(prop.Formula);
    //Set to API Group
    prop.Group := 'API EXAMPLES';
     
 
    //Show The Item Properties Box
    itm.Edit(true);
    //Free the planswift interface
    ps := nil;
end;