[Lazarus] How to associate an object with a row in TStringGrid

Dennis dec12 at avidsoft.com.hk
Wed Sep 3 18:03:37 CEST 2014

Giuliano Colla wrote:
> Il 03/09/2014 10:17, Dennis ha scritto:
>> when displaying data in a TStringGrid, I want to associate an object 
>> with each row of the grid so that when later use select a certain 
>> row, I can just determine the selected row and then retrieve the 
>> associate object for further processing (e.g. display further 
>> information of this object in some controls).
>> How do I do that?
>> Currently, I use OnSelection  (Sender: TObject; aCol, aRow: Integer) 
>> to obtain aRow but how do I associate an object with each row?
> Example:
> StringGrid1.Rows[0].AddObject('some text',anObject);
> Giuliano

But I checked,
   StringGrid1.Rows[0] is a TStrings

  this line
    StringGrid1.Rows[0].AddObject('some text',anObject);
  seems to add an object to the last item in this TStrings instead of 
just one object for the entire row.

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