示例#1
0
        public Connection AttachConnection(NetronGraphvizLayouter layout, IEdge e)
        {
            if (e == null)
            {
                throw new ArgumentNullException("e");
            }
            if (!this.VisitedGraph.ContainsEdge(e))
            {
                throw new ArgumentException("edge already in graph");
            }
            if (this.EdgeConnections.Contains(e))
            {
                throw new ArgumentException("connection already associtated with this edge");
            }

            // create edge
            Connection conn = this.ConnectionProvider.ProvideConnection(e);

            // set points
            layout.PositionConnection(e, conn);
            Connect(e, conn);

            // connect to target
            Modify m = new Modify();

            m.AddInsertConnection(conn, conn.From, conn.To, this.Panel.AbstractShape);
            this.Panel.AbstractShape.History.Do(m);

            return(conn);
        }
        public Connection AttachConnection(NetronGraphvizLayouter layout,IEdge e)
        {
            if (e==null)
                throw new ArgumentNullException("e");
            if (!this.VisitedGraph.ContainsEdge(e))
                throw new ArgumentException("edge already in graph");
            if (this.EdgeConnections.Contains(e))
                throw new ArgumentException("connection already associtated with this edge");

            // create edge
            Connection conn = this.ConnectionProvider.ProvideConnection(e);
            // set points
            layout.PositionConnection(e,conn);
            Connect(e,conn);

            // connect to target
            Modify m = new Modify();
            m.AddInsertConnection(conn, conn.From, conn.To,this.Panel.AbstractShape);
            this.Panel.AbstractShape.History.Do(m);

            return conn;
        }