Occurs during a drag-and-drop operation.
public event EventHandler<DiagramCustomItemQueryContinueDragEventArgs> CustomItemQueryContinueDrag
Public Event CustomItemQueryContinueDrag As EventHandler(Of DiagramCustomItemQueryContinueDragEventArgs)
The CustomItemQueryContinueDrag event's data class is DiagramCustomItemQueryContinueDragEventArgs. The following properties provide information specific to this event:
|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 RoutedEventArgs.|
|IsCancellationRequested||Indicates whether the drag operation cancellation is requested.|
|Items||Returns the list of the diagram items the user is dragging.|
|KeyStates||Gets the current state of the Shift, Ctrl, and Alt keys.|
|OriginalSource||Gets the original reporting source as determined by pure hit testing, before any possible Source adjustment by a parent class. Inherited from RoutedEventArgs.|
|RoutedEvent||Gets or sets the RoutedEvent associated with this RoutedEventArgs instance. Inherited from RoutedEventArgs.|
|Source||Gets or sets a reference to the object that raised the event. Inherited from RoutedEventArgs.|
The event data class exposes the following methods:
|InvokeEventHandler(Delegate, Object)||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 RoutedEventArgs.|
|OnSetSource(Object)||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 RoutedEventArgs.|
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.