TextBlock TextWrapping pas d'emballage à l'intérieur de StackPanel

J'ai un StackPanel, mais la ligne suivante :

<TextBlock Grid.Row="1" Grid.Column="0" Text="{Binding Notes}" TextWrapping="Wrap"  />

n'est pas d'Habillage du Texte.

<StackPanel Orientation="Vertical">
    <Grid>
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="auto" />
            <ColumnDefinition Width="auto" />
            <ColumnDefinition Width="auto" />
            <ColumnDefinition Width="*" />
            <ColumnDefinition Width="auto" />
            <ColumnDefinition Width="5" />
            <ColumnDefinition Width="15" />
        </Grid.ColumnDefinitions>
        <Grid.RowDefinitions>
            <RowDefinition />
            <RowDefinition />
        </Grid.RowDefinitions>

        <DockPanel Grid.Row="0" Grid.Column="0">
            <TextBlock FontWeight="Bold" Padding="0,0,5,0" Text="{Binding Path=Id, StringFormat='#\{0\}'}" />
            <TextBlock FontWeight="Bold" Padding="0,0,5,0" Text="{Binding Path=Name}" />
        </DockPanel>
        <TextBlock Grid.Row="0" Grid.Column="4" FontWeight="Bold" Text="{Binding Path=Time, StringFormat={}{0:HH:mm}}" />
        <Image
            Grid.Row="0"
            Grid.Column="6"
            HorizontalAlignment="Center"
            VerticalAlignment="Center"
            Source="{Binding Path=Image, Mode=OneWay, Converter={StaticResource ImageConverter}}" />

        <TextBlock Grid.Row="1" Grid.Column="0" Text="{Binding Notes}" TextWrapping="Wrap" />

        <Image
            Grid.Row="1"
            Grid.Column="4"
            HorizontalAlignment="Center"
            VerticalAlignment="Top"
            Source="{Binding Path=Picture, Mode=OneWay, Converter={StaticResource PictureConverter}}" />
    </Grid>
</StackPanel>

La StackPanel Orientation est définie sur "Verticale", mais le TextBlock n'est pas en hériter.

Où vais-je tort?

source d'informationauteur Joe.Net