c# - Binding RibbonGroup.GroupSizeDefinitions does not work -


we using microsoft ribbon control library .net 4.0.

i trying bind ribbongroup.groupsizedefinitions property of viewmodel. if declare binding in xaml follows working fine.

<ribbon:ribbongroup header="group1" groupsizedefinitions="{binding groupdefinitions}" />

however if set using style not working.

<style targettype="{x:type ribbon:ribbongroup}" basedon="{staticresource {x:type ribbon:ribbongroup}}">     <setter property="groupsizedefinitions" value="{binding groupdefinitions}" /> </style>

how can bind view model ?

thanks.

finally able make work.

i added attached property , binded collection in view model. on attached property change call back, new ribbongroupsizedefinitionbasecollection created , added items of collection. assigned new ribbongroupsizedefinitionbasecollection ribbongroup.groupsizedefinitions property.


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