[Gambas-user] Huge data in gridview documentation wiki does not explain how

[PICCORO McKAY Lenz]

2017-05-16 16:52 GMT-04:00 Fabien Bodard <gambas.fr at ...626...>:

>
> First
> MyGridView.Columns.Count = 1
> hResult = DB.Exec.....
>
> AHHHH THAT's the problem, THE ODBC row count does not exist, due the
MS/sybase ODBC freedts implementaion or gambas i dont know does not retunr
any more than "-1"


> MyGridView.Rows.Count = hResult.Count
>
> so i set this to a fixed knowed (only for test), and then


>
> then
>
> Public sub MyGridView_Data(Row as integer, Column as Integer)
>
> hResult.MoveTo(Row)
>
> Select case Column
> Case 0
>   Last.Data.Text = hResult!Name
> end Select
>
> end
>

i assume the grid will be filled as the cursor will get down the navigation
vertical bar?


>
>
>
>
>
> 2017-05-16 22:44 GMT+02:00 PICCORO McKAY Lenz <mckaygerhard at ...626...>:
> > In gambas wiki documentation said:
> >
> > You can fill the grid explicitly, or implement the Data
> > <http://gambaswiki.org/wiki/comp/gb.qt4/gridview/.data> event to display
> > the grid contents on demand.
> >
> > You should use the last method if you have a lot of rows to display. The
> > control can handle millions of lines gracefully.
> >
> > but i try to set gridview.data event and set GridView1*.*Data*.*Text but
> > when comes the object said it null (Data) ...
> >
> > its there any example to load? i have a CSV and also a table db.. please
> > its the documentation wrong?
> >
> > Lenz McKAY Gerardo (PICCORO)
> > http://qgqlochekone.blogspot.com
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>
>
> --
> Fabien Bodard
>
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