:) On Tue, Mar 9, 2010 at 11:43 PM, Stephen Price <[email protected]>wrote:
> I got it working in the end, and it did seem to be an absence of data > causing the prob which makes sense. no data, no rows. :) > > I then had to figure out how to invoke the click event of a togglebutton. I > endedup Toggling the togglebutton and changed the event from click event to > Checked/Unchecked. I should blog it, there was next to no documentation on > it. > > cheers, > Stephen > > > On Tue, Mar 9, 2010 at 7:55 PM, Miguel Madero <[email protected]> wrote: > >> I imagine you're showing the Datagrid in the Panel for the UnitTest. Keep >> in mind that it uses a VirtualizingStackPanel, so if there's no visible >> area, I would expect that no rows will be created (althoug I would at least >> expect to have a DataGridRowsPresenter) so I'm not sure if that could be the >> issue. The other problem might be timing. Try queuing the with a delay of >> 200ms after setting the ItemsSource. >> >> >> >> >> On Tue, Mar 9, 2010 at 5:31 PM, Stephen Price >> <[email protected]>wrote: >> >>> Strange, Not getting a DataGridRowsPresenter or any children from the >>> datagrid in the unit test. I think I need to look at what data is in it, and >>> somehow mock it (so it's still a unit test and not an integration test). The >>> viewmodel data object its binding to is pretty complicated. I just want >>> enough data there for it to give me a row or two. >>> >>> Those examples are great, should help me out once I get something >>> actually in the datagrid! Took a while for the penny to drop. >>> >>> cheers, >>> Stephen >>> >>> On Tue, Mar 9, 2010 at 12:22 PM, Miguel Madero >>> <[email protected]>wrote: >>> >>>> With the class that I send you you can use the Extension method >>>> GetChildren (for UIElements), use the recursive overload to find a >>>> ToggleButton, it should look something like >>>> >>>> datagrid.GetChildren<ToggleButton>(true); >>>> >>>> This will return an IEnumerable of all the ToggleButtons in the >>>> DataGrid. This might include the ones used for sorting in the Header. TO >>>> exclude them, hou could get to the DataGridRowsPresenter (you should only >>>> have one) and then find all the Toggles there. >>>> >>>> >>>> dataGrid.GetChild<DataGridRowsPresenter>(true).GetChildren<ToggleButton>(); >>>> >>>> I'm not sure if I wrote a generic GetChild, but you could use >>>> >>>> >>>> dataGrid.GetChildren<DataGridRowsPresenter>(true).First().GetChildren<ToggleButton>(); >>>> >>>> >>>> If you don't use this helpers (or somethign similar), finding things in >>>> the tree is a mess and error prone with controls like the Datagrid that >>>> heavily use templates. >>>> >>>> >>>> -- >>>> Miguel A. Madero Reyes >>>> www.miguelmadero.com (blog) >>>> [email protected] >>>> >>>> _______________________________________________ >>>> ozsilverlight mailing list >>>> [email protected] >>>> http://prdlxvm0001.codify.net/mailman/listinfo/ozsilverlight >>>> >>>> >>> >>> _______________________________________________ >>> ozsilverlight mailing list >>> [email protected] >>> http://prdlxvm0001.codify.net/mailman/listinfo/ozsilverlight >> >> >> >> >> -- >> Miguel A. Madero Reyes >> www.miguelmadero.com (blog) >> [email protected] >> >> _______________________________________________ >> ozsilverlight mailing list >> [email protected] >> http://prdlxvm0001.codify.net/mailman/listinfo/ozsilverlight >> >> > > _______________________________________________ > ozsilverlight mailing list > [email protected] > http://prdlxvm0001.codify.net/mailman/listinfo/ozsilverlight -- Miguel A. Madero Reyes www.miguelmadero.com (blog) [email protected]
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