wpf中textblock disable后，背景色默认为灰色，这个颜色可否改变？

Question

textblock设置IsEnabled="False"后，背景色默认为灰色，是否可以修改为其它颜色？如何修改？
谢谢

Answer 1

http://msdn.microsoft.com/zh-tw/library/system.windows.controls.textblock_properties.aspx

Answer 2

<Style x:Key="txtBlckStyle" TargetType="TextBlock">
            <Style.Triggers>
                <MultiTrigger>
                    <MultiTrigger.Conditions>
                        <Condition Property="IsEnabled" Value="False" />
                    </MultiTrigger.Conditions>
                    <Setter Property="Background" Value="Green" />
                </MultiTrigger>
                <MultiTrigger>
                    <MultiTrigger.Conditions>
                        <Condition Property="IsEnabled" Value="True" />
                    </MultiTrigger.Conditions>
                    <Setter Property="Background" Value="Red" />
                </MultiTrigger>
            </Style.Triggers>
        </Style>

Answer 3

要给自己的textblock加上这个style<TextBlock …… Style="{StaticResource txtBlckStyle}" …… >