DiagramControl.CustomItemQueryContinueDrag Event
In This Article
Occurs during a drag-and-drop operation.
Namespace: DevExpress.Xpf.Diagram
Assembly: DevExpress.Xpf.Diagram.v24.2.dll
NuGet Package: DevExpress.Wpf.Diagram
#Declaration
public event EventHandler<DiagramCustomItemQueryContinueDragEventArgs> CustomItemQueryContinueDrag
#Event Data
The CustomItemQueryContinueDrag event's data class is DiagramCustomItemQueryContinueDragEventArgs. The following properties provide information specific to this event:
Property | Description |
---|---|
Action | Gets or sets the status of the current drag-and-drop operation. |
Handled |
Gets or sets a value that indicates the present state of the event handling for a routed event as it travels the route.
Inherited from Routed |
Is |
Indicates whether the drag operation cancellation is requested. |
Items | Returns the list of the diagram items the user is dragging. |
Key |
Gets the current state of the Shift, Ctrl, and Alt keys. |
Original |
Gets the original reporting source as determined by pure hit testing, before any possible Source adjustment by a parent class.
Inherited from Routed |
Routed |
Gets or sets the Routed |
Source |
Gets or sets a reference to the object that raised the event.
Inherited from Routed |
The event data class exposes the following methods:
Method | Description |
---|---|
Invoke |
When overridden in a derived class, provides a way to invoke event handlers in a type-specific way, which can increase efficiency over the base implementation.
Inherited from Routed |
On |
When overridden in a derived class, provides a notification callback entry point whenever the value of the Source property of an instance changes.
Inherited from Routed |
#Remarks
Set the event’s Action parameter to one of the System.Windows.DragAction enumeration values to specify how and if the drag-and-drop operation should continue.
See Also