触发器不能用于我的Borderbrush

Question

**首先我在IsMouseOver时遇到了改变背景的问题，但是我       修复了它，现在我的触发器不会起作用       IsAnabled =＆＃34;假＆＃34;但背景和前景工作。下面是代码：**

<Style TargetType="{x:Type Button}" x:Key="btnBase">
    <Setter Property="Foreground"           Value="{DynamicResource btnBaseForegroundColor}"/>
    <Setter Property="BorderBrush"          Value="{DynamicResource btnBaseBorderBrushColor}"/>
    <Setter Property="Background"           Value="{DynamicResource btnBaseBackgroundColor}"/>
    <Setter Property="FontFamily"           Value="/Resources/Fonts/Source Sans Pro/#Source Sans Pro"/>
    <Setter Property="FontWeight"           Value="Bold"/>
    <Setter Property="FontSize"             Value="15"/>
    <Setter Property="BorderThickness"      Value="2"/>
    <Setter Property="Padding"              Value="14,3,14,3"/>

    <Setter Property="Template">
        <Setter.Value>
            <ControlTemplate TargetType="{x:Type Button}">
                <Border Background="{TemplateBinding Background}"   BorderThickness="1" Padding="14,3,14,3"  >

                    <ContentPresenter HorizontalAlignment="Center" VerticalAlignment="Center"/>
                </Border>
                <ControlTemplate.Triggers>
                    <Trigger Property="IsMouseOver" Value="True">
                        <Setter Property="Background" Value="#65A83B"/>
                    </Trigger>
                    <Trigger Property="IsEnabled" Value="False">
                        <Setter Property="BorderBrush" Value="Yellow"/>
                        <Setter Property="Background" Value="LightGray"/>
                        <Setter Property="Foreground" Value="Gray"/>
                        <Setter Property="BorderThickness" Value="1" />
                    </Trigger>
                </ControlTemplate.Triggers>
            </ControlTemplate>
        </Setter.Value>
    </Setter>
</Style>