WPF DATAGRID 隔行换色 和鼠标经过变色

<DataGrid.RowStyle>
                    <Style TargetType="{x:Type DataGridRow}">
                        <Style.Triggers>
                            <Trigger Property="AlternationIndex" Value="0">
                                <Setter Property="Background" Value="#f5f5f7" />
                            </Trigger>
                            <Trigger Property="AlternationIndex" Value="1">
                                <Setter Property="Background" Value="#f9f9fa" />
                            </Trigger>
                            <Trigger Property="IsMouseOver" Value="True">
                                <Setter Property="Background" Value="Aqua" />
                            </Trigger>
                        </Style.Triggers>
                    </Style>
                </DataGrid.RowStyle>