Hi Sergey

Yes using the Init method is just as effective.

Thanks
Simon

>Hi Simon,
>
>Would it work if you move the code from the property into the Init of the dialog?
>
>>Hi
>>
>>In the class designer I set the a property called oBizObj of a dialog window to:
>>
>>=Screen.ActiveForm.Controls(1).oBizObj
>>
>>So that when the dialog is displayed it will use the Business of Object of the calling form.
>>
>>However, when I close the dialog and then try to close the calling form, the calling form does not release despite the fact that I null the oBizObj property when I close the dialog window.
>>
>>If I set the oBizObj property to:
>>
>>Screen.ActiveForm.Controls(1).oBizObj
>>
>>and then use Eval(myDialog.oBizObj) everything works fine. Can anyone explain this? Is this somehow related to how VFP caches the class definitions?
>>
>>Thanks
>>Simon