private Control MakeNode(string s)
        {
            System.Diagnostics.Debug.WriteLine("Make node " + s);

            ExtendedControls.TabStrip tabstrip = new ExtendedControls.TabStrip();
            tabstrip.Dock      = DockStyle.Fill;
            tabstrip.StripMode = ExtendedControls.TabStrip.StripModeType.StripTop;
//            tabstrip.StripMode = ExtendedControls.TabStrip.StripModeType.ListSelection;
            tabstrip.BackColor = Color.AliceBlue;
            tabstrip.ImageList = new Bitmap[] {
                TestExtendedControls.Properties.Resources.galaxy_red,
                TestExtendedControls.Properties.Resources.galaxy_gray,
                TestExtendedControls.Properties.Resources.galaxy_gray,
                TestExtendedControls.Properties.Resources.galaxy_white,
                TestExtendedControls.Properties.Resources.galaxy_gray,
                TestExtendedControls.Properties.Resources.galaxy_white,
            };

            tabstrip.TextList = new string[] { "icon 0", "icon 1",
                                               "icon 2", "icon 3",
                                               "icon 4", "icon 5", };

            tabstrip.Name = s;

            tabstrip.OnCreateTab += OnCreateTab;
            tabstrip.OnPopOut    += (t, i) => System.Diagnostics.Debug.WriteLine("Command pop out" + t + " " + i);


            return(tabstrip);
        }
        private Control OnCreateTab(ExtendedControls.TabStrip t, int no)
        {
            UserControl uc = new UserControl();

            uc.BackColor     = Color.Cyan;
            uc.AutoScaleMode = AutoScaleMode.Font;

            DLabel lb = new DLabel();

            lb.Location = new Point(10, 10);
            lb.Size     = new Size(200, 24);
            lb.Text     = t.Name + " User Control " + (no + 0);

            ExtButton bb = new ExtButton();

            bb.Location = new Point(10, 40);
            bb.Size     = new Size(40, 40);
            bb.Text     = "BUT";
            bb.Name     = "UC " + no + " BUT";
            uc.Controls.Add(bb);

            uc.Name = "UC " + no + "!.";
            uc.Dock = DockStyle.Fill;
            uc.Controls.Add(lb);
            t.SetControlText("CT<" + uc.Name + ">");

            Theme.Current.ApplyStd(uc);
            return(uc);
        }
        private Control OnCreateTab(ExtendedControls.TabStrip t, int no)
        {
            UserControl uc = new UserControl();

            uc.BackColor = Color.Cyan;
            Label lb = new Label();

            lb.Location = new Point(10, 10);
            lb.Size     = new Size(200, 20);
            lb.Text     = t.Name + " User Control " + (no + 0);
            uc.Name     = "UC " + no;
            uc.Dock     = DockStyle.Fill;
            uc.Controls.Add(lb);
            t.SetControlText("CT<" + uc.Name + ">");
            return(uc);
        }