Namespace: Autodesk.Revit.UI Interface: IControllableDropHandler

IControllableDropHandler.CanExecute

Method

Description:
Implement this method to inform Revit whether the drop event can be executed onto the given view.

Remarks:
Document modifications are not permitted from this callback.

Syntax

bool CanExecute(
	UIDocument document,
	Object data,
	ElementId dropViewId
)

Function CanExecute ( 
	document As UIDocument,
	data As Object,
	dropViewId As ElementId
) As Boolean

bool CanExecute(
	UIDocument^ document, 
	Object^ data, 
	ElementId^ dropViewId
)

abstract CanExecute : 
        document : UIDocument * 
        data : Object * 
        dropViewId : ElementId -> bool

Parameters

Parameter	Type	Description
document	UIDocument	The document on which the data was dropped.
data	Object	The data.
dropViewId	ElementId	The view upon which the user will drop.

Return Value

Type	Description
Boolean	Return true to activate the target view and execute the drop. Return false to cancel the activation and the drop execution.