Re: Forcing a refresh on a bound control

FROM : Hamish Allan
DATE : Tue May 20 21:14:03 2008

On Tue, May 20, 2008 at 5:21 PM, David Dunham <<email_removed>> wrote:

> On 19 May 2008, at 16:14, Hamish Allan wrote:
>

>> The sum total is dependent on the filtered collection of topics, which
>> in turn is dependent on the value of the search field.

>
> Seems really backwards to bind my data model to a toolbar item that may or
> may not be present.


The sum total should not be part of your data model, given that it
depends on something in the view.

> There's also a related property: the total number of topics. This needs to
> be updated from time to time, and also doesn't seem dependent on any other
> property.


Is it not dependent on the unfiltered collection of topics?

Hamish