Documentation

Class DragOverTreeEventArgs

The EventArgs for the DragInProgress event of the RadTreeView.

Inheritance
System.Object
RadRoutedEventArgs
DragOverTreeEventArgs
Namespace: Telerik.Windows.Controls
Assembly: Telerik.Windows.Controls.Navigation.dll

Syntax

[ScriptableType]
public class DragOverTreeEventArgs : RadRoutedEventArgs

Constructors

DragOverTreeEventArgs(Boolean, Boolean, Object, RadTreeViewItem, RadTreeView, DragEventArgs, RoutedEvent, Object)

Initializes a new instance of the DragOverTreeEventArgs class.

Declaration
public DragOverTreeEventArgs(bool isCanceled, bool isDropPossible, object payload, RadTreeViewItem targetDropItem, RadTreeView targetDropTree, DragEventArgs externalDragEventArgs, RoutedEvent routedEvent, object source)
Parameters
System.Boolean isCanceled

Is the event canceled.
System.Boolean isDropPossible

Is the drop possible.
System.Object payload

The item(s) that are being dragged.
RadTreeViewItem targetDropItem

The target item on which items are dropped.
RadTreeView targetDropTree

The target tree view on which items are dropped.
System.Windows.DragEventArgs externalDragEventArgs

Drag event args used by the Silverlight drag drop framework.
System.Windows.RoutedEvent routedEvent

The associated routed event.
System.Object source

The source of the event.

Properties

DropPosition

Gets the position where the item(s) are dropped relative to the TargetDropItem. If you need to set the DropPosition, set it to the TargetDropItem.

Declaration
[ScriptableMember]
public DropPosition DropPosition { get; }
Property Value
DropPosition

ExternalDragEventArgs

Gets the drag event args used by the Silverlight drag drop framework.

Declaration
[ScriptableMember]
public DragEventArgs ExternalDragEventArgs { get; }
Property Value
System.Windows.DragEventArgs

IsCanceled

Gets or sets whether the event has been canceled.

Declaration
[ScriptableMember]
public bool IsCanceled { get; set; }
Property Value
System.Boolean

IsDropPossible

Gets whether the drop is possible.

Declaration
[ScriptableMember]
public bool IsDropPossible { get; }
Property Value
System.Boolean

NewPayload

Gets or sets the Payload property. Call this method when dragging from external program in WPF to set specific payload recognizable by the tree view.

Declaration
public IEnumerable NewPayload { get; set; }
Property Value
System.Collections.IEnumerable

The dragged item(s).

Payload

Gets the dragged item(s).

Declaration
[ScriptableMember]
public object Payload { get; }
Property Value
System.Object

The dragged item(s).

TargetDropItem

Gets the item on which the items are dropped.

Declaration
[ScriptableMember]
public RadTreeViewItem TargetDropItem { get; }
Property Value
RadTreeViewItem

TargetDropTree

Gets the tree view on which the items are dropped.

Declaration
[ScriptableMember]
public RadTreeView TargetDropTree { get; }
Property Value
RadTreeView

Extension Methods