变化的行高

 

 

<DataTemplate x:Key="Template1">
<Grid>
<Grid.RowDefinitions>
<RowDefinition></RowDefinition>
<RowDefinition></RowDefinition>
</Grid.RowDefinitions>
<TextBlock Text="{Binding Path=Name}"></TextBlock>
<Grid Grid.Row="1">
<Button Content="Edit me"></Button>
<Grid.Style>
<Style>
<Style.Triggers>
<DataTrigger Binding="{Binding RelativeSource={RelativeSource Mode=FindAncestor, AncestorType={x:Type ListBoxItem} }, Path=IsSelected}" Value="false">
<Setter Property="Grid.Visibility" Value="Collapsed"></Setter>
</DataTrigger>
</Style.Triggers>
</Style>
</Grid.Style>
</Grid>

</Grid>
</DataTemplate>