Get particular element in datatemplate.

Question

<Window.Resource> 

 

<DataTemplate x:Key="AlertTemplateShortView" >

<Border x:Name="BdrListBox1" BorderBrush="{DynamicResource WhiteColorBrush}" BorderThickness="0 0 0 .5" CornerRadius="0" VerticalAlignment="Top" Margin="0,0,0,-1" Visibility="{Binding IsVisibility}">

<Grid DataContext="{Binding}" Margin="1" Name="Alertgrid">

</Grid>

</Border>

</DataTemplate>

 </Window.Resource>

 

 

I want to get the border element in codebehind.