[Mono-dev] Object data source update fails on nullable field.
mhabersack at novell.com
Tue Dec 16 15:40:20 EST 2008
On Tue, 2008-12-16 at 10:29 +0000, Ivan N. Zlatev wrote:
> 2008/12/16 Vladimir Krasnov <vladimirk at mainsoft.com>
> Hi Marek,
> I've found some problems in updating row in GridView control
> that bound
> to ObjectDataSource.
> 1. ObjectDataSource fails to convert values to Nullable<>
> while creating data object.
> 2. BoundField should return null when no value entered by the
> user, it
> returns empty string and ObjectDataSource fails to convert it.
> Please review attached patch that fixes both these problems,
> also find
> attached test cases.
> I don't know if the web databinding layer uses TypeConverters (the
> WinForms one does), but just in case I should note that I have
> implemented the NullableConverter two weeks ago in SVN HEAD.
It does, when the type being converted is adorned with the TypeConverter
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