Intersoft ClientUI Documentation
DragLeaveEvent Field



Intersoft.Client.UI.Controls.Interactivity Namespace > DragDrop Class : DragLeaveEvent Field
Identifies the DragLeave routed event.
Syntax
Public Shared ReadOnly DragLeaveEvent As RoutedEvent
Dim value As RoutedEvent
 
value = DragDrop.DragLeaveEvent
public static readonly RoutedEvent DragLeaveEvent
public:
static readonly RoutedEvent^ DragLeaveEvent
Example

The following code shows how to change the tooltip at DragLeave event. 

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>
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.");            
}
Remarks

This is a bubbling event raised when leaving drop target. To learn about the drag drop events sequence see Drag-drop Framework Overview.

Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

See Also

Reference

DragDrop Class
DragDrop Members

Concepts

Drag-drop Framework Overview

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