Mini Kabibi Habibi

using System;
using System.Windows.Data;
using DevExpress.Xpf.Editors;

namespace DockingDemo {
    public partial class ClosedPanels : DockingDemoModule {
        public ClosedPanels() {
            InitializeComponent();
            dockManager.Loaded += new System.Windows.RoutedEventHandler(dockManager_Loaded);
        }

        void dockManager_Loaded(object sender, System.Windows.RoutedEventArgs e) {
            Binding closePanelPositionBinding = new Binding("ClosedPanelsBarPosition");
            closePanelPositionBinding.Source = dockManager;
            closePanelPositionBinding.Mode = BindingMode.TwoWay;
            closePanelPositionBinding.Converter = new DockContainerConverter();
            expandModeListBox.SetBinding(ListBoxEdit.SelectedItemProperty, closePanelPositionBinding);
            expandModeListBox.SelectedIndex = 3;
        }
    }
}