Visual Basic (Declaration) | |
---|---|
Public Shared ReadOnly DragEnterEvent As RoutedEvent |
Visual Basic (Usage) | ![]() |
---|---|
Dim value As RoutedEvent value = DragDrop.DragEnterEvent |
C# | |
---|---|
public static readonly RoutedEvent DragEnterEvent |
Delphi | |
---|---|
public field DragEnterEvent: RoutedEvent; static; readonly |
JScript | |
---|---|
public static var DragEnterEvent : RoutedEvent; |
Managed Extensions for C++ | |
---|---|
public: static readonly RoutedEvent* DragEnterEvent |
C++/CLI | |
---|---|
public: static readonly RoutedEvent^ DragEnterEvent |
The following code shows how to change the tooltip at DragEnter event.
![]() |
All drag-drop events are built on routed event architecture including the DragEnterEvent. To learn more about routed event, see Routed Events overview. |
XAML | ![]() |
---|---|
<StackPanel HorizontalAlignment="Left" VerticalAlignment="Top"> <i:Interaction.Behaviors> <Intersoft:DragDropBehavior IsDragable="False" TooltipIcon="NotAllowed.png" TooltipText="Not Allowed"/> </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> <Image Source="RecycleBin.png" HorizontalAlignment="Center" Height="100" VerticalAlignment="Center" Width="100" AllowDrop=True> </Image> |
C# | ![]() |
---|---|
public MainPage() { // Required to initialize variables InitializeComponent(); ISEventManager.RegisterInstanceHandler( this.LayoutRoot, // any element in the routed path which applicable in your scenario DragDrop.DragEnterEvent, // the routed event new Intersoft.Client.UI.Controls.Interactivity.DragEventHandler(DropTarget_DragEnter), // the event handler true); } private void DropTarget_DragEnter(object sender, Intersoft.Client.UI.Controls.Interactivity.DragEventArgs e) { e.SetCustomTooltip(new BitmapImage(new Uri("Remove.png", UriKind.RelativeOrAbsolute))); e.SetCustomTooltip("Remove to recycle bin."); } |
This is a bubbling event raised when entering drop target. To learn about the drag drop events sequence see Drag-drop Framework Overview.
Target Platforms: Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family, Windows Vista, Windows Server 2008 family