Image控件的source绑定Button的Tag

 

<Page

    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">

  <Page.Resources>

    <Style TargetType="{x:Type Button}">

      <Setter Property="Control.Template">

        <Setter.Value>

          <ControlTemplate TargetType="{x:Type Button}">

            <Grid>

              <Image Source="{Binding Path=Tag, RelativeSource={RelativeSource TemplatedParent}}"/>

            </Grid>

          </ControlTemplate>

        </Setter.Value>

      </Setter>

    </Style>

  </Page.Resources>

  <Grid>

    <Button Content="Sunset.jpg"/>

  </Grid>

</Page>