internal void start(PointF point, FlowChart fc)
{
cycleRoots.Clear();
affectedArrows.Clear();
startPoint = currentPoint = point;
if (action == Action.Split)
{
invalidRect = currentObject.getRepaintRect(true);
return;
}
if (action == Action.Create)
{
fc.raiseInitEvent(currentObject);
currentObject.startCreate(point);
}
if (action == Action.Modify)
{
fc.fireBeginModifyEvent(currentObject, point, selectionHandle);
currentObject.startModify(point, selectionHandle, this);
}
invalidRect = currentObject.getRepaintRect(action == Action.Modify);
}