TFileListBox.OnDragOver property
Event handler signalled when a control is dragged over the control instance.
Declaration
property OnDragOver:;Description
OnDragOver is a
TDragOverEvent property with the event
handler signalled when another control is dragged over the current control.
It is signalled from the DragOver method, and occurs when drag messages are
handled for the control.
The Sender argument is the current TControl instance.
The Source argument contains the control instance which is being
dragged over the control.
The X and Y arguments contain the control-relative coordinates for the mouse pointer when the event was triggered.
State indicates whether the event has occurred when the mouse
pointer entered the control, was repositioned, or exited the control.
The Accept argument indicates whether the drag operation is
handled in the routine or rejected. Set Accept to False to reject a
drop on the control.
This description is the one of Controls.TControl.OnDragOver.
See also
- DragOver
- TDragOverEvent
An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.
