PanelObserver::PanelDragEntered

Event handler for drag entered notification.

virtual void PanelDragEntered (
    const PanelDropTargetEvent & ev,
    DragDrop::Effect *  effect,
    bool *              handleEvent
);

Parameters

ev

A reference to the event.

effect

A pointer to the drag and drop effect.

handleEvent

Output parameter: if the application has handled this event, this value should be set to true, to avoid the default event processing. By default the value of this parameter is false.

Description

The application receives this event when the mouse pointer enters the drop target during a drag drop operation. By handling this event the application can accept or reject the current drag and drop operation. Custom drop target feedback can be performed also while handling this event.