WPF 设置DataGrid 鼠标移动改变行颜色样式

  <dg:DataGrid.RowStyle>
                <Style TargetType="dg:DataGridRow">
                    <Setter Property="Background" Value="LightBlue" />  <!--设置每行的颜色为蓝色-->
                    <Style.Triggers>
                        <Trigger Property="IsMouseOver" Value="True"> <!--设置鼠标移至行上方-->
                            <Setter Property="Background" Value="Yellow"/>  <!--设置行背景颜色会变为黄色-->
                            <Setter Property="Foreground" Value="Red"/>  <!--设置行文字颜色变为红色-->
                        </Trigger>
                    </Style.Triggers>
                </Style>
            </dg:DataGrid.RowStyle>