public override void WriteToXML(XElement root)
{
XElement xmlElement = new XElement("PortPainter");
base.WriteToXML(xmlElement);
xmlElement.Add(new XElement("PortDefenitionGuid", PortDefenitionGuid.ToString("B")));
xmlElement.Add(new XElement("ConnectionPortLocation", ConnectionPortLocation.ToString()));
rectanglePainter.WriteToXML(xmlElement);
root.Add(xmlElement);
}
public static RectangleSide OppositeDirection(this RectangleSide side)
{
switch (side)
{
case RectangleSide.Left:
return(RectangleSide.Right);
case RectangleSide.Right:
return(RectangleSide.Left);
case RectangleSide.Top:
return(RectangleSide.Bottom);
case RectangleSide.Bottom:
return(RectangleSide.Top);
default:
throw new InternalRuntimeException($"Can't take the opposite direction of the direction: {side.ToString()}");
}
}
private static Rectangle MergeRectangles(Rectangle first, Rectangle second, RectangleSide side)
{
Rectangle mergedRectangle;
switch (side)
{
case RectangleSide.Left:
mergedRectangle = new Rectangle(first.width + second.width, first.height, second.x, first.y);
break;
case RectangleSide.Right:
mergedRectangle = new Rectangle(first.width + second.width, first.height, first.x, first.y);
break;
case RectangleSide.Top:
mergedRectangle = new Rectangle(first.width, first.height + second.height, first.x, first.y);
break;
case RectangleSide.Bottom:
mergedRectangle = new Rectangle(first.width, first.height + second.height, first.x, second.y);
break;
default:
throw new InternalRuntimeException("A rectangle can only be joined on the sides left, right, top or bottom, not " + side.ToString());
}
Rectangle[] oldRectangles = new Rectangle[]
{
first,
second
};
Rectangle.ReplaceRectangles(oldRectangles, mergedRectangle);
return(mergedRectangle);
}
