<ControlTemplate TargetType="{x:Type ListBoxItem}">
<StackPanel>
<StackPanel Margin="0,0,28,0" Orientation="Horizontal" Visibility="{Binding IsEditable,Converter={StaticResource BooleanToVisibilityConverter}}">
<TextBlock Foreground="Gray" Text="{Binding DateCreated,Converter={StaticResource DateTimeConverter}}" FontFamily="/Assets/Fonts/Berthold Akzidenz Grotesk BE Regular.ttf" FontSize="16"/>
<TextBlock Text=":" Foreground="Gray"/>
<TextBlock Width="20"/>
<TextBox ScrollViewer.HorizontalScrollBarVisibility="Disabled" BorderThickness="0" Name="TrainerNoteText" Text="{Binding TrainerNote}" FontFamily="/Assets/Fonts/Berthold Akzidenz Grotesk BE Regular.ttf" Foreground="Black" FontSize="16" TextWrapping="Wrap" KeyUp="EditTrainerNote" Width="400"/>
</StackPanel>
</StackPanel>
</ControlTemplate>
上面的控件模板在一个列表视图中。里面的文本框是可编辑的。所以当用户按下回车键时,我需要获取与之关联的当前对象。这个怎么做?