Using a StackPanel doesn't work (Touch and Mouse) about gong-wpf-dragdrop HOT 1 OPEN

<ItemsControl
    VerticalAlignment="Stretch"
    dd:DragDrop.CanDragWithMouseRightButton="True"
    dd:DragDrop.DropTargetAdornerBrush="Coral"
    dd:DragDrop.IsDragSource="True"
    dd:DragDrop.IsDropTarget="True"
    dd:DragDrop.UseDefaultEffectDataTemplate="True">

    <ItemsControl.ItemsPanel>
        <ItemsPanelTemplate>
            <StackPanel Orientation="Horizontal" IsItemsHost="True" />
        </ItemsPanelTemplate>
    </ItemsControl.ItemsPanel>

    <ItemsControl.ItemTemplate>
        <DataTemplate>
            <Border Background="{Binding}" Width="140" />
        </DataTemplate>
    </ItemsControl.ItemTemplate>

    <SolidColorBrush Color="Red" />
    <SolidColorBrush Color="Green" />
    <SolidColorBrush Color="Orange" />
    <SolidColorBrush Color="Blue" />
    <SolidColorBrush Color="Black" />
</ItemsControl>