Habanero.Faces.Base.ColumnLayoutManager.AddControl C# (CSharp) Method

        public override IControlHabanero AddControl(IControlHabanero control)
        {
            if (control == null) throw new ArgumentNullException("control");
            this.ManagedControl.Controls.Add(control);
            RefreshControlPositions();
            control.Resize += delegate { RefreshControlPositions(); };
            return control;
        }
        //Todo : This needs to be moved up to the base class

        /// <summary>
        /// Creates the panel on the form
        /// </summary>
        /// <returns>Returns the panel created</returns>
        public IPanel CreateControlPanel()
        {
            IPanel panel = _controlFactory.CreatePanel();
            ILabel label = _controlFactory.CreateLabel(_message, false);
            ColumnLayoutManager columnLayoutManager = new ColumnLayoutManager(panel, _controlFactory);

            columnLayoutManager.AddControl(label);
            columnLayoutManager.AddControl(_comboBox);
            panel.Height = _comboBox.Height + label.Height + columnLayoutManager.BorderSize + columnLayoutManager.VerticalGapSize;
            int preferredWidth          = label.PreferredWidth + 20;
            int preferredWidthFromCombo = GetLongestComboText() + 40;

            if (preferredWidthFromCombo > preferredWidth)
            {
                preferredWidth = preferredWidthFromCombo;
            }
            if (preferredWidth < 200)
            {
                preferredWidth = 200;
            }
            panel.Width       = preferredWidth;
            _comboBox.Width   = panel.Width - 30;
            panel.MinimumSize = panel.Size;
            return(panel);
        }