单击并拖动WPF中的选择框

<ListBox x:Name="SelectionBox" Width="200" Height="100">
    <ListBoxItem Content="Item 1"/>
    <ListBoxItem Content="Item 2"/>
    <ListBoxItem Content="Item 3"/>
    <ListBoxItem Content="Item 4"/>
</ListBox>

private void SelectionBox_PreviewMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
    ListBoxItem item = sender as ListBoxItem;
    if (item != null)
    {
        DragDrop.DoDragDrop(item, item.DataContext, DragDropEffects.Move);
    }
}

<ListBox x:Name="SelectionBox" Width="200" Height="100" PreviewMouseLeftButtonDown="SelectionBox_PreviewMouseLeftButtonDown">
    <ListBoxItem Content="Item 1"/>
    <ListBoxItem Content="Item 2"/>
    <ListBoxItem Content="Item 3"/>
    <ListBoxItem Content="Item 4"/>
</ListBox>