在Button上面显示图片，去掉Button的默认样式

<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>