Public Shared ReadOnly DropEvent As RoutedEvent

Dim value As RoutedEvent
 
value = DragDrop.DropEvent

public static readonly RoutedEvent DropEvent

public field DropEvent: RoutedEvent; static; readonly 

public static var DropEvent : RoutedEvent;

public: static readonly RoutedEvent* DropEvent

public:
static readonly RoutedEvent^ DropEvent

<StackPanel HorizontalAlignment="Left" VerticalAlignment="Top">
    <i:Interaction.Behaviors>
        <Intersoft:DragDropBehavior IsDragable="False" DragEffect="Copy"/>
    </i:Interaction.Behaviors>
    <Image Source="folder.png" Height="64" Width="64">
        <i:Interaction.Behaviors>
                <Intersoft:DragDropPointBehavior IsDragable="True"/>
        </i:Interaction.Behaviors>
    </Image>
    <TextBlock Text="My Archive" HorizontalAlignment="Center" VerticalAlignment="Center"/>
</StackPanel>
<Grid HorizontalAlignment="Center" VerticalAlignment="Center" Height="100" Width="100" Background="Gray">
    <i:Interaction.Behaviors>
        <Intersoft:DropTargetBehavior TooltipText="Drop here." DropBehavior="Replace"/>
    </i:Interaction.Behaviors>
</Grid>

public MainPage()
{
    // Required to initialize variables
    InitializeComponent();

    ISEventManager.RegisterInstanceHandler(
        this.LayoutRoot, // any element in the routed path which applicable in your scenario
        DragDrop.DropEvent, // the routed event
        new Intersoft.Client.UI.Controls.Interactivity.DragEventHandler(DropTarget_Drop), // the event handler
        true);
}

private void DropTarget_Drop(object sender, Intersoft.Client.UI.Controls.Interactivity.DragEventArgs e)
{
    // get the source object.
    UIElement sourceElement = e.GetSourceElement();
    StackPanel panel = sourceElement as StackPanel;
    Image image = VisualTreeHelper.GetChild(panel, 0) as Image;
    TextBlock text = VisualTreeHelper.GetChild(panel, 1) as TextBlock;

    // create the copy object.
    StackPanel copyPanel = new StackPanel() { HorizontalAlignment = HorizontalAlignment.Center, VerticalAlignment = VerticalAlignment.Center };
    Image copyImage = new Image() { Source = image.Source, Height = 64, Width = 64 };
    TextBlock copyText = new TextBlock() { Text = text.Text };
    copyPanel.Children.Add(copyImage);
    copyPanel.Children.Add(copyText);
    copyPanel.Opacity = 0; // to make the return animation smooth.

    // register the copy object.
    List<UIElement> elements = new List<UIElement>();
    elements.Add(copyPanel);
    e.SetDropElements(elements); // this method basically set the object that going to be added to the drop target
                                 // since this is copy scenario, we add the copied object, but theoritically you can use any object even multiple objects
}