internal override RectangleF getRepaintRect(bool connected)
{
RectangleF result = new RectangleF(0, 0, 0, 0);
if (!connected)
result = getBoundingRect();
else
{
RectangleF rc = getBoundingRect();
InvalidAreaUpdater inv = new InvalidAreaUpdater(rc, false);
visitHierarchy(inv);
result = inv.getInvalidRect();
}
result.Inflate(flowChart.SelHandleSize, flowChart.SelHandleSize);
if (selectedBoxes.Count > 0)
{
// some boxes might be rotated and their rotation handles
// be quite outside the selection rectangle
float infl = 6 * Constants.getMillimeter(flowChart.MeasureUnit);
result.Inflate(infl, infl);
}
return result;
}
internal override RectangleF getRepaintRect(bool includeConnected)
{
RectangleF repaintRect = base.getRepaintRect(includeConnected);
if (includeConnected)
{
InvalidAreaUpdater updtr = new InvalidAreaUpdater(repaintRect, true);
visitArrows(updtr);
repaintRect = updtr.getInvalidRect();
}
return repaintRect;
}