Intersoft ClientUI Documentation
How-to: Change Tooltip when Leaving Drop Target
| Intersoft ClientUI 8 > ClientUI Fundamentals > Drag-drop Framework Overview > Drag-drop Framework How-to Topics > How-to: Change Tooltip when Leaving Drop Target |
This example shows how to change the tooltip when leaving a drop target.
The following code shows how to change the tooltip at DragLeave event.
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All drag-drop events are built on routed event architecture including the DragLeaveEvent. To learn more about routed event, see Routed Events overview. |
| XAML |
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<Intersoft:UXStackPanel HorizontalAlignment="Center" VerticalAlignment="Top" DragMode="Move" AllowMoveItem="True" AllowDropItem="True"> <StackPanel> <Image Source="folder.png" Height="64" Width="64"/> <TextBlock Text="My Archive" HorizontalAlignment="Center" VerticalAlignment="Center"/> </StackPanel> <StackPanel> <Image Source="folder.png" Height="64" Width="64"/> <TextBlock Text="My Photos" HorizontalAlignment="Center" VerticalAlignment="Center"/> </StackPanel> <StackPanel> <Image Source="folder.png" Height="64" Width="64"/> <TextBlock Text="My Videos" HorizontalAlignment="Center" VerticalAlignment="Center"/> </StackPanel> |
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| C# |
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public MainPage() { // Required to initialize variables InitializeComponent(); ISEventManager.RegisterInstanceHandler( this.LayoutRoot, // any element in the routed path which applicable in your scenario DragDrop.DragLeaveEvent, // the routed event new Intersoft.Client.UI.Controls.Interactivity.DragEventHandler(DropTarget_DragLeave), // the event handler true); } private void DropTarget_DragLeave(object sender, Intersoft.Client.UI.Controls.Interactivity.DragEventArgs e) { e.SetCustomTooltip("Can not drop to this area."); } |
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