UpdateSourceTrigger=PropertyChanged Problem

[Md.Hasanuzzaman]

i need to Trigger my methord when Change Value of RadNumericUpDown  Where is My Code :

<telerik:RadNumericUpDown x:Name="tv" HorizontalAlignment="Left" Margin="80,26,0,0" VerticalAlignment="Top" Width="183" IsInteger="True" Value="{Binding MethodParameters[0], BindsDirectlyToSource=True, Mode=OneWayToSource,  Source={StaticResource totalAmountIs},Converter ={StaticResource doubleToString}, UpdateSourceTrigger=PropertyChanged}" UpdateValueEvent="PropertyChanged"/>

But it Doesn`t work. if Bind a textbox with this same code it work fine. here were i am wrong ?? it well be best if give a example

Thank`s for lelp.

[Md.Hasanuzzaman]

This Problem is Sloved. It was Problem in my value Converter.

[Aicha]

Hello,

Can you please tell me how do you set 

Source={StaticResource totalAmountIs} ?

can you provide me a little code about it ?

I have a problem in working with this property :(

Thanks a lot !
Aicha

[Yana]

Hi Aisha,

It seems from the provided code that the ViewModel is set as a Resource in the XAML file. You can check the following links for more details on this approach:

http://stackoverflow.com/questions/8153949/wpf-binding-static-resource-cannot-be-resolved
http://msdn.microsoft.com/en-us/magazine/cc163299.aspx

Kind regards,
Yana
the Telerik team