Пример #1
0
        private void btnGenerate_Click(object sender, EventArgs e)
        {
            mDiagram.Clear();

            // create a basic, random diagram that is between 2 and 4 levels deep
            // and has between 1 and 10 leaf nodes per branch
            Node node = new SpotNode(Color.Black);

            mDiagram.AddNode(node);

            for (int i = 0; i < mRandom.Next(1, 10); i++)
            {
                Node child = new SpotNode(Color.Navy);
                node.AddChild(child);

                for (int j = 0; j < mRandom.Next(0, 10); j++)
                {
                    Node grandchild = new SpotNode(Color.Blue);
                    child.AddChild(grandchild);

                    for (int k = 0; k < mRandom.Next(0, 10); k++)
                    {
                        Node descendant = new SpotNode(Color.CornflowerBlue);
                        grandchild.AddChild(descendant);
                    }
                }
            }

            // run the force-directed algorithm (async)
            Cursor = Cursors.WaitCursor;
            btnGenerate.Enabled = false;
            Thread bg = new Thread(mDiagram.Arrange);

            bg.IsBackground = true;
            bg.Start();

            Graphics g = CreateGraphics();

#if ANIMATE
            while (bg.IsAlive)
            {
                Invalidate();
                Application.DoEvents();
                Thread.Sleep(20);
            }
#else
            bg.Join();
#endif

            btnGenerate.Enabled = true;
            Cursor = Cursors.Default;

            Invalidate();
        }
Пример #2
0
        private void btnGenerate_Click(object sender, EventArgs e)
        {
            mDiagram.Clear();

            // create a basic, random diagram that is between 2 and 4 levels deep
            // and has between 1 and 10 leaf nodes per branch
            Node node = new SpotNode(Color.Black);
            mDiagram.AddNode(node);

            for (int i = 0; i < mRandom.Next(1, 10); i++) {
                Node child = new SpotNode(Color.Navy);
                node.AddChild(child);

                for (int j = 0; j < mRandom.Next(0, 10); j++) {
                    Node grandchild = new SpotNode(Color.Blue);
                    child.AddChild(grandchild);

                    for (int k = 0; k < mRandom.Next(0, 10); k++) {
                        Node descendant = new SpotNode(Color.CornflowerBlue);
                        grandchild.AddChild(descendant);
                    }
                }
            }

            // run the force-directed algorithm (async)
            Cursor = Cursors.WaitCursor;
            btnGenerate.Enabled = false;
            Thread bg = new Thread(mDiagram.Arrange);
            bg.IsBackground = true;
            bg.Start();

            Graphics g = CreateGraphics();

            #if ANIMATE
            while (bg.IsAlive) {
                Invalidate();
                Application.DoEvents();
                Thread.Sleep(20);
            }
            #else
            bg.Join();
            #endif

            btnGenerate.Enabled = true;
            Cursor = Cursors.Default;

            Invalidate();
        }