Which version of Flex are you using?  That might be fixed in more recent 
versions.

Alex Harui
Flex SDK Developer
Adobe Systems Inc.<http://www.adobe.com/>
Blog: http://blogs.adobe.com/aharui

From: flexcoders@yahoogroups.com [mailto:flexcod...@yahoogroups.com] On Behalf 
Of flexcoder2008
Sent: Friday, December 18, 2009 11:02 AM
To: flexcoders@yahoogroups.com
Subject: [flexcoders] Re: Flex datagrid with Excel-like behaviour



Hi Alex,

Yes, I am using that to block particular cells from being edited. When I click 
on a cell, this event fires and I can check the dataProvider to determine if 
this is a cell that should be non-editable and successfully prevent the cell 
from being editable by calling event.preventDefault.

The problem is if I am in an editable cell and then hit tab. If the next cell 
should be non-editable, this event fires, and I call event.preventDefault but 
the cell still becomes editable and the itemEditor displays. This only happens 
when tabbing to a cell that should be non-editable. It doesn't happen when you 
click on the cell.

--- In flexcoders@yahoogroups.com<mailto:flexcoders%40yahoogroups.com>, Alex 
Harui <aha...@...> wrote:
>
> ITEM_EDIT_BEGINNING event can be used to block editing of a cell.
>
> I have a DataGrid Footer example on my blog.
>
> Alex Harui
> Flex SDK Developer
> Adobe Systems Inc.<http://www.adobe.com/>
> Blog: http://blogs.adobe.com/aharui
>
> From: flexcoders@yahoogroups.com<mailto:flexcoders%40yahoogroups.com> 
> [mailto:flexcoders@yahoogroups.com<mailto:flexcoders%40yahoogroups.com>] On 
> Behalf Of flexcoder2008
> Sent: Friday, December 18, 2009 9:44 AM
> To: flexcoders@yahoogroups.com<mailto:flexcoders%40yahoogroups.com>
> Subject: [flexcoders] Flex datagrid with Excel-like behaviour
>
>
>
> In my application I am trying to create an Excel-type spreadsheet using a 
> DataGrid. I need the ability to "lock" certain cells so that they are not 
> editable. I need to be able to tab between editable cells (this is the 
> default behaviour) when navigating between cells, but be able to skip over 
> locked (non-editable) cells. This should work both with Tab and alt-Tab to go 
> backwards.
>
> As with a spreadsheet too - I need to be able to total columns.
>
> I am particularly having trouble getting the tab key functionality working.
>
> Has anyone else attempted something like this or can they point me in the 
> direction of an existing component that may have this functionality?
>
> Thanks
>

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