UIApplication.DoDragDrop(Object, IDropHandler)

Public Class

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

Assembly: RevitAPIUI (in RevitAPIUI.dll) Version: 25.0.0.0 (25.0.0.0)

Syntax

public static void DoDragDrop(
  Object dropData,
  IDropHandler handler
)

Parameters

dropDataObject

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.