static public Bitmap DrawObjectColor(this Bitmap map, ObjectOnBitmap o, Color c)
{
if (o is Vertex)
{
map.DrawVerticle((o as Vertex), c);
}
if (o is Edge)
{
map.DrawEdge((o as Edge), c);
}
return(map);
}
static public Bitmap DrawObject(this Bitmap map, ObjectOnBitmap o)
{
if (Action.moving && (Focuss.Object == null || MovingObject.original.verticles.Contains(Focuss.Object) || MovingObject.original.edges.Contains(Focuss.Object)))
{
map.DrawObjectColor(o, Color.Blue);
}
else if (Action.relating && o is Edge && (o as Edge).relation == Relation.NoRelation)
{
if ((o as Edge) == CreatingRelation.edge)
{
map.DrawEdge((o as Edge), Color.Red);
}
else
{
map.DrawEdge((o as Edge), Color.Green);
}
}
else
{
map.DrawObjectColor(o, Color.Black);
}
return(map);
}
public bool FocusSearch(ObjectOnBitmap v, (int X, int Y) e)
