public static void StartDrag(int dragId, EditorWindow editorWindow, IList draggableList, int draggedItemIndex, object optionalData = null)
{
if (_dragData == null)
{
Reset();
_editorWindow = editorWindow;
_editor = null;
_dragId = dragId;
_dragData = new GUIDragData(draggableList, draggableList [draggedItemIndex], draggedItemIndex, optionalData);
}
}
private static void Reset()
{
_dragData = null;
_dragId = -1;
_waitingToApplyDrag = false;
}