[IronPython] Validation in Silverlight

[Lukas Cenovsky]

Here are the example files.

Lukas Cenovsky wrote:
> Hi Hall,
> I'm trying to make Silverlight 3 validation working with IronPython 
> but it seems there is necessary a small manual step.
>
> I followed some tutorials and this should be enough:
>
> 1) Set binding to: Mode=TwoWay, ValidatesOnExceptions=True, 
> NotifyOnValidationError=True
> 2) Raise Exception in the setter
>
> Then the control with bound property should became invalid.
>
> I tried it with TextBox and I failed - the control still appeared 
> valid even when the exception was raised.
>
> The solution is to manually set the control into invalid state (based 
> on BindingValidationError event) - see attached files for example.
>
> Does anybody know why the control is not set into invalid state 
> automatically?
>
> -- 
> -- Lukáš
>
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