"/>                                                              </Core:DataTriggerBehavior>                                                                                                       </Interactivity:Interaction.Behaviors>                                                                                            </TextBlock>                                                                                                                      </StackPanel>                                                                                                                     </ControlTemplate>                                                                                                                 </validate:ControlWrapper.Template>                                                                                                    <Grid>                                                                                                                                    <TextBox Text="{Binding 