snippets

gistfile1.xml

<DataTemplate
  x:Key="SnippetItemInGallery">
  <Grid>
    <Grid.ColumnDefinitions>
      <ColumnDefinition
        Width="*" />
      <ColumnDefinition
        Width="Auto" />
    </Grid.ColumnDefinitions>
    <StackPanel
      Orientation="Horizontal"
      Grid.Column="0">
      <TextBlock
        Text="{Binding Path=Name}"
        Margin="2,3,2,0"
        ToolTip="{Binding Path=Text}" />
    </StackPanel>
    <Button
      x:Name="EditButton"
      Visibility="Hidden"
      Grid.Column="1"
      Command="{Binding Path=EditSnippet}">...</Button>
  </Grid>
  <DataTemplate.Triggers>
    <MultiDataTrigger>
      <MultiDataTrigger.Conditions>
        <Condition
          Binding="{Binding Path=IsMouseOver, RelativeSource={RelativeSource AncestorType=Grid}}"
          Value="true" />
        <Condition
          Binding="{Binding Path=CanEdit}"
          Value="true" />
      </MultiDataTrigger.Conditions>
      <Setter
        TargetName="EditButton"
        Property="Visibility"
        Value="Visible" />
    </MultiDataTrigger>
  </DataTemplate.Triggers>
</DataTemplate>