如何作为项目列表框水平对齐中心？

Question

有列表框

<ListBox>
    <ListBox.ItemTemplate>
    <DataTemplate>
        <DockPanel>
        <Button Content="{Binding name_trainer}" Tag="{Binding idPersonTrainer}" DockPanel.Dock="Top" HorizontalAlignment="Center">
        </Button>
        </DockPanel>
    </DataTemplate>
    </ListBox.ItemTemplate>
</ListBox>

Answer 1

<ListBox HorizontalContentAlignment="Center">
  <ListBox.ItemTemplate>
    <DataTemplate>
      <TextBlock Text="{Binding yourstuff}" FontSize="72"/>
    </DataTemplate>
  </ListBox.ItemTemplate>
</ListBox>