<UniformGrid Margin="0,8,0,0" Grid.Row="2" Grid.Column="1" Grid.ColumnSpan="3" Columns="4">
    <TextBox Text="{Binding FillPicker.StrokeDashes[0], Mode=TwoWay}" Margin="0,0,16,0">
        <i:Interaction.Behaviors>
            <view:TextBoxEnterBehavior />
        </i:Interaction.Behaviors>
    </TextBox>
    <TextBox Text="{Binding FillPicker.StrokeDashes[1], Mode=TwoWay}" Margin="0,0,16,0">
        <i:Interaction.Behaviors>
            <view:TextBoxEnterBehavior />
        </i:Interaction.Behaviors>
    </TextBox>
    <TextBox Text="{Binding FillPicker.StrokeDashes[2], Mode=TwoWay}" Margin="0,0,16,0">
        <i:Interaction.Behaviors>
            <view:TextBoxEnterBehavior />
        </i:Interaction.Behaviors>
    </TextBox>
    <TextBox Text="{Binding FillPicker.StrokeDashes[3], Mode=TwoWay}" Margin="0,0,16,0">
        <i:Interaction.Behaviors>
            <view:TextBoxEnterBehavior />
        </i:Interaction.Behaviors>
    </TextBox>
</UniformGrid>