public ConnectedLineDrawing(ConnectionPoint start, ConnectionPoint finish)
{
start.Subscribe((left, top) =>
{
float absLeft;
float absTop;
GetAbsolutePosition(out absLeft, out absTop);
SetAbsolutePosition(left, top);
Width = absLeft + Width - left;
Height = absTop + Height - top;
});
finish.Subscribe((left, top) =>
{
float absLeft;
float absTop;
GetAbsolutePosition(out absLeft, out absTop);
Width = left - absLeft;
Height = top - absTop;
});
}