I'm styling a listBox. i'm trying to clear the margins, so I realized which it, I set the padding of the style to 0 (left padding).
But I can still seeing some margin in it, and I need to have no margin in it? Does you know which would be the problem?

            <ListBox ItemsSource="{Binding Partitions}">
                <ListBox.ItemsPanel>
                    <ItemsPanelTemplate>
                        <Canvas />
                    </ItemsPanelTemplate>
                </ListBox.ItemsPanel>
                <ListBox.ItemContainerStyle>
                    <Style TargetType="ListBoxItem">
                        <Setter Property="Padding" Value="0"/>
                        <Setter Property="Canvas.Top">
                            ...
                        </Setter>
                </Style>
                </ListBox.ItemContainerStyle>
I mean, I can see an extra space around the item and I can't handle it to modify to 0.