Problem:
Space is not balance between list view item.
Solution:
<Setter Property=”ItemContainerStyle”>
<Setter.Value>
<Style TargetType=”ListViewItem”>
<Setter Property=”Padding” Value=”2″/>
<Setter Property=”Margin” Value=”0″/>
<Setter Property=”MinHeight” Value=”0″/>
<Setter Property=”MinWidth” Value=”0″/>
</Style>
</Setter.Value>
</Setter>
Result: