>>Hi Jan,
>>
>>>I need a dubbel click in a grid to select
>>>If i use the methode dbclick() nothing is happen.
>>
>>You need to put your DblClick() code in the DblClick() event of the textbox in the grid, not the grid itself.
>
>Thanks for you reply.
>
>I have a problem that there are no columns in that grid at disign time.
>I add them during runtime using the methode addcolumn. I do no know how change standard dbclick from the added column
>

Create a subclass of the textbox class that has the necessary method code in it. Do your AddColumn, and then add an instance of the subclassed textbox class to that column, removing the default textbox placed there from the default AddColumn behavior.