【WPF】自定义CheckBox复选框

<Style x:Key="CheckBoxStyle" TargetType="{x:Type CheckBox}">
<Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.ControlTextBrushKey}}"/>
<Setter Property="Background" Value="{StaticResource CheckRadioFillNormal}"/>
<Setter Property="BorderBrush" Value="{StaticResource CheckRadioStrokeNormal}"/>
<Setter Property="BorderThickness" Value="1"/>
<Setter Property="FocusVisualStyle" Value="{StaticResource EmptyCheckBoxFocusVisual}"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type CheckBox}">
<BulletDecorator Background="Transparent" SnapsToDevicePixels="true">
<BulletDecorator.Bullet>
<Border x:Name="cbd" BorderThickness="2" BorderBrush="LightBlue" MinHeight="30" MinWidth="30" VerticalAlignment="Center" Background="White">
<Path x:Name="cp" Stroke="Lime" StrokeThickness="2" Width="25" Height="25" />
</Border>
</BulletDecorator.Bullet>
<ContentPresenter HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" Margin="{TemplateBinding Padding}" RecognizesAccessKey="True" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" VerticalAlignment="{TemplateBinding VerticalContentAlignment}"/>
</BulletDecorator>
<ControlTemplate.Triggers>
<Trigger Property="IsChecked" Value="true" >
<Setter TargetName="cp" Property="Data" Value="M 0 17 L 7 25 M 7 27 L 27 0" />
<Setter TargetName="cbd" Property="Background" Value="LightGray" />
</Trigger>
<Trigger Property="HasContent" Value="true">
<Setter Property="FocusVisualStyle" Value="{StaticResource CheckRadioFocusVisual}"/>
<Setter Property="Padding" Value="2,0,0,0"/>
</Trigger>
<Trigger Property="IsEnabled" Value="false">
<Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.GrayTextBrushKey}}"/>
</Trigger>
<Trigger Property="IsMouseOver" Value="True">
<Setter TargetName="cbd" Property="Background">
<Setter.Value>
<LinearGradientBrush StartPoint="0.5,0" EndPoint="0.5,1">
<GradientStop Color="LightGray" Offset="0.5" />
<GradientStop Color="Silver" Offset="0.5" />
</LinearGradientBrush>
</Setter.Value>
</Setter>
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>

用到WPF中的CheckBox，发现默认的控件，勾选框奇小无比，无法通过设定宽高更改，只好自己研究一下怎么改模板，之前都是用Expression Blend改的，这回稍微认真地了解了一下。代码在上面。

最终效果可以引用CheckBoxStyle一下看看。

说明：

Border为框，Path为勾，其他属性自己研究吧


效果如图，很丑