/// <summary>
/// Ends the drag operations, and eventually applies the drag outcome.
/// Returns TRUE if the position of the dragged item actually changed.
/// Called automatically by Drag method. Use it only if you want to force the end of a drag operation.
/// </summary>
/// <param name="applyDrag">If TRUE applies the drag results, otherwise simply cancels the drag</param>
public static DragResult EndDrag(bool applyDrag)
{
if (dragData == null)
{
return(new DragResult(DragResultType.NoDrag));
}
int dragFrom = dragData.nDraggedItemIndex;
int dragTo = dragData.nCurrDragIndex > dragData.nDraggedItemIndex
? dragData.nCurrDragIndex - 1
: dragData.nCurrDragIndex;
if (applyDrag)
{
bool changed = dragData.nCurrDragIndex <dragData.nDraggedItemIndex ||
dragData.nCurrDragIndex> dragData.nDraggedItemIndex + 1;
if (Event.current.type == EventType.Repaint)
{
Event.current.type = EventType.Used;
}
else if (Event.current.type == EventType.Used)
{
ApplyDrag();
}
else
{
isWaitingToApplyDrag = true;
}
DragResultType resultType = changed ? DragResultType.Accepted : DragResultType.Ineffective;
return(new DragResult(resultType, dragFrom, dragTo));
}
Reset();
return(new DragResult(DragResultType.Canceled, dragFrom, dragTo));
}
public DragResult(DragResultType outcome, int movedFromIndex = -1, int movedToIndex = -1)
{
this.outcome = outcome;
this.movedFromIndex = movedFromIndex;
this.movedToIndex = movedToIndex;
}
