效果图,两种效果间的切换

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" alt="" />

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" alt="" />

xaml:

<StackPanel>
<Button Content="wrap布局" Click="Button_Click" Width=""></Button>
<Button Content="stack布局" Click="Button_Click_1" Width=""></Button>
<ListBox Name="lb" HorizontalContentAlignment="Stretch">
<ListBox.ItemTemplate>
<DataTemplate>
<Border BorderThickness="" BorderBrush="Red">
<TextBlock Text="{Binding }"></TextBlock>
</Border>
</DataTemplate>
</ListBox.ItemTemplate>
</ListBox>
</StackPanel>

后台事件:

 public MainWindow()
{
InitializeComponent();
List<string> list = new List<string>();
for (int i = ; i < ; i++)
{
list.Add("item" + i);
}
lb.ItemsSource = list;
} private void Button_Click(object sender, RoutedEventArgs e)
{
lb.ItemsPanel = this.FindResource("one") as ItemsPanelTemplate;
} private void Button_Click_1(object sender, RoutedEventArgs e)
{
lb.ItemsPanel = this.FindResource("two") as ItemsPanelTemplate;
}
}

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