自定义样式1
效果：
代码：
<!--
CheckBox的样式
-->
<Style TargetType="{x:Type CheckBox}">
<Setter Property="OverridesDefaultStyle" Value="True"/>
<Setter Property="FocusVisualStyle" Value="{StaticResource FocusStyle}"/>
<Setter Property="SnapsToDevicePixels" Value="True"/>
<Setter Property="Foreground" Value="White"/>
<Setter Property="FontSize" Value="16"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type CheckBox}">
<BulletDecorator FlowDirection="LeftToRight" VerticalAlignment="Center">
<BulletDecorator.Bullet>
<Border x:Name="bd"
BorderThickness="1"
BorderBrush="Red"
MinHeight="15"
MinWidth="15"
VerticalAlignment="Center">
<Border.Background>
<LinearGradientBrush StartPoint="0,0"
EndPoint="1,1">
<GradientStop Color="LightGray" Offset="0.2"/>
<GradientStop Color="White" Offset="1"/>
</LinearGradientBrush>
</Border.Background>
<Path x:Name="cp" Width="12" Height="12"
Stroke="Blue"
StrokeThickness="3"/>
</Border>
</BulletDecorator.Bullet>
<ContentPresenter Margin="2,0"/>
</BulletDecorator>
<!--
控件触发器
-->
<ControlTemplate.Triggers>
<Trigger Property="IsChecked" Value="True">
<!-- 画上一个勾 -->
<Setter TargetName="cp" Property="Data"
Value="M 0,6 L 6,12 12,0"/>
<Setter Property="Foreground" Value="LightGreen"/>
</Trigger>
<Trigger Property="IsMouseOver" Value="True">
<Setter TargetName="bd" Property="Background">
<Setter.Value>
<LinearGradientBrush StartPoint="0,0" EndPoint="1,1">
<GradientStop Color="Orange" Offset="0.12"/>
<GradientStop Color="Yellow" Offset="0.92"/>
</LinearGradientBrush>
</Setter.Value>
</Setter>
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
自定义样式2
效果：
代码：
<Style TargetType="CheckBox">
<Setter Property="SnapsToDevicePixels" Value="False" />
<Setter Property="OverridesDefaultStyle" Value="true" />
<Setter Property="FocusVisualStyle" Value="{x:Null}" />
<Setter Property="BorderBrush" Value="LightGray" />
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="CheckBox">
<BulletDecorator Background="Transparent">
<BulletDecorator.Bullet>
<Border x:Name="Border"
Width="15"
Height="15"
Background="{TemplateBinding Background}"
BorderBrush="{TemplateBinding BorderBrush}"
BorderThickness="1"
ClipToBounds="True">
<Border.Effect>
<DropShadowEffect BlurRadius="5" ShadowDepth="2" />
</Border.Effect>
<Path x:Name="CheckMark"
Width="8"
Height="8"
HorizontalAlignment="Center"
VerticalAlignment="Center"
Data="M 0 0 L 8 8 M 0 8 L 8 0"
Stretch="Fill"
Stroke="LightGray"
StrokeEndLineCap="Round"
StrokeStartLineCap="Round"
StrokeThickness="2" />
</Border>
</BulletDecorator.Bullet>
<ContentPresenter Margin="4,0,0,0"
HorizontalAlignment="Left"
VerticalAlignment="Center"
RecognizesAccessKey="True" />
</BulletDecorator>
<ControlTemplate.Triggers>
<Trigger Property="IsChecked" Value="false">
<Setter TargetName="CheckMark" Property="Visibility" Value="Collapsed" />
</Trigger>
<Trigger Property="IsFocused" Value="true">
<Setter Property="BorderBrush" Value="White" />
</Trigger>
<Trigger Property="IsEnabled" Value="false">
<Setter Property="BorderBrush" Value="Gray" />
<Setter TargetName="CheckMark" Property="Stroke" Value="Gray" />
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>