当鼠标悬停时，TextBlock文本用不同颜色加下划线

Question

当鼠标悬停在文本上时，我想使用与字体颜色不同的颜色为Textblock文本着色。

除了创建自定义控件之外，该怎么做？

{{1}}

Answer 1

<TextBlock Text="5000.00" FontSize="20" >
    <TextBlock.Style>
        <Style TargetType="TextBlock">
            <Style.Triggers>
                <Trigger Property ="IsMouseOver" Value="True">
                    <Setter Property="TextDecorations">
                        <Setter.Value>
                            <TextDecorationCollection>
                                <TextDecoration Location="Underline">
                                    <TextDecoration.Pen>
                                        <Pen Brush="Red"/>
                                    </TextDecoration.Pen>
                                </TextDecoration>
                            </TextDecorationCollection>
                        </Setter.Value>
                    </Setter>
                </Trigger>
                <Trigger Property ="IsMouseOver" Value="False">
                    <Setter Property="TextDecorations">
                        <Setter.Value>
                            <TextDecorationCollection>
                                <TextDecoration Location="Underline">
                                    <TextDecoration.Pen>
                                        <Pen Brush="LimeGreen"/>
                                    </TextDecoration.Pen>
                                </TextDecoration>
                            </TextDecorationCollection>
                        </Setter.Value>
                    </Setter>
                </Trigger>
            </Style.Triggers>
        </Style>
    </TextBlock.Style>
</TextBlock>