[Gambas-user] Bug or Feature ?

[Benoît Minisini]

> Hi,
> I have discovered that in a TableView or in a GridView enabled to receive
> data's from a database
>  ....PUBLIC SUB TabWB4_Data(Row AS Integer, Column AS Integer)
>
> and to react to a Click....  PUBLIC SUB TabWB4_Click()
>
> Clicking, not only it is executed the _Click() subprogram but also the
> _Data(...) again.
>
> This,  my case, it did erase the table as the rData received from the
> database, had changed at the moment of the Click.
>
> Just a curiosity...how can Gambas know which _Data() to call for a certain
> query ?
>

Gambas does not decide, it is managed by the underlying toolkit. The Data 
event is called each time the control needs to know the contents of a cell, 
whatever the reason. 

And the data does not come necesarilly from a database: you decide.

Regards,

-- 
Benoît