尝试一下适合您的风格:
<Style x:Key="LargerCheckBoxStyle"
TargetType="{x:Type CheckBox}">
<!-- Use the margin instead of height and width-->
<Setter Property="Margin"
Value="25" />
<Setter Property="HorizontalAlignment"
Value="Center" />
<Setter Property="HorizontalContentAlignment"
Value="Center" />
<Setter Property="IsHitTestVisible"
Value="False" />
</Style>