DataGrid

Trevor DeVore lists at mangomultimedia.com
Thu Feb 25 19:30:15 EST 2016


On Thursday, February 25, 2016, Terence Heaford <t.heaford at icloud.com>
wrote:

>
> > On 25 Feb 2016, at 14:30, Trevor DeVore <lists at mangomultimedia.com
> <javascript:;>> wrote:
> >
> > The number of rows shouldn't affect the scrolling speed. The DataGrid
> > doesn't create any more rows based on the amount of data. It only
> generates
> > enough controls to view the visible rows (+ a handful of others). The
> > number of columns can affect the scrolling as more controls have to be
> > created based on the number of columns.
>
>
> The number of visible rows on screen does affect the performance of the
> DataGrid.
>

Yes, I was referring to overall rows. Obviously anything visible on screen
affects performance.

I don't think the DataGrid will ever scroll as smoothly as something in
Cocoa. I think a widget based one could eventually. I could be wrong
though.

-- 
Trevor DeVore



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