<Window.Resources>

        <Style x:Key="ButtonStyle">

            <Setter Property="Button.Width" Value="35"/>

            <Setter Property="Button.Height" Value="35"/>

            <Setter Property="Button.Margin" Value="3,0,0,0"/>

        </Style>

    </Window.Resources> 

<Button Name="FrontPage" Canvas.Left="3" Style="{StaticResource ButtonStyle}" ToolTip="前一页" Click="Button_Click">

                    <Button.Template>

                        <ControlTemplate>

                            <Border Name="tBorder">

                                <Image Source="Icon\PageUpN.png"/>

                            </Border>

                        </ControlTemplate>

                    </Button.Template>

                </Button>