DoDragDrop Method (Object, IDropHandler)


UIApplication Do Drag Drop(Object, IDrop Handler) Method

Initiates a drag and drop operation with a custom drop implementation.

Namespace: Autodesk.Revit.UI
Assembly: RevitAPIUI (in RevitAPIUI.dll) Version: 25.0.0.0 (25.0.0.0)
Syntax
public static void DoDragDrop(
	Object dropData,
	IDropHandler handler
)

Parameters

dropData Object
Any arbitrary data to be passed to the drop handler when the drop occurs.
handler IDropHandler
The handler to be executed when the drop occurs.
Exceptions
Exception Condition
ArgumentNullException Thrown when dropData or handler is .
Remarks
When the user inputs IControllableDropHandler , it allows the handler to verify whether the drop event can be executed on the given view; When the user inputs IDropHandler the handler will be executed without any condition.
See Also
ArchiLabs Desktop

Put AI to work inside Revit.

Give Desktop your instructions and project files to build Revit families, update model elements, and create views and schedules. Works directly in Revit and AutoCAD.

Explore Desktop →