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DoDragDrop Method (Object, IDropHandler)

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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

C#

VB

C++

F#

public static void DoDragDrop(
	Object dropData,
	IDropHandler handler
)

Public Shared Sub DoDragDrop ( 
	dropData As Object,
	handler As IDropHandler
)

public:
static void DoDragDrop(
	Object^ dropData, 
	IDropHandler^ handler
)

static member DoDragDrop : 
        dropData : Object * 
        handler : IDropHandler -> unit 

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

Reference

UIApplication Class

DoDragDrop Overload

Autodesk.Revit.UI Namespace