Drag Source Update Event

Installed With: Full Development System

Class: Control Events

Type: Notify

Generated when the mouse moves or a key state changes during a drag and drop operation.

Use this event to use custom drag and drop cursors or to receive notifications of the current state of a drag and drop operation.

Event Data Fields

Name	Description
Source	Source of the event. LabVIEW UI refers to any built-in user interface event. 0 LabVIEW UI
Type	Type of event that occurred, such as Mouse Down, Value Change, Timeout, and so on.
Time	Value of the millisecond timer when the event occurred.
CtlRef	Reference to the control on which the event occurred.
Result	Indicates the current state of the drag operation. Use this value to update the cursor if necessary. 0 Drop Cancel—Indicates that no target accepted the data. 1 Drop Move—Indicates that the drop target accepted the drag data and expects the drag source to delete its copy of the data. 2 Drop Copy—Indicates that a drop target accepted the drag data and expects the data to remain at the source.
Cursor	The cursor that LabVIEW uses until the next drag source update. Wire Not a Refnum or leave unwired to use the system-defined drag and drop cursors based on the result.