Mini Kabibi Habibi

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using System.Collections;
using DevExpress.Xpf.NavBar;
using System.Data;
using System.IO;
using DevExpress.Xpf.DemoBase;
using System.Windows.Markup;

namespace NavBarDemo {
 public partial class DataBinding : NavBarDemoModule {
  public DataBinding() {
   InitializeComponent();
  }
 }

 public class CategoryIDToGroupConverter : MarkupExtension, IValueConverter {
  #region IValueConverter Members
  public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture) {
   DataRow[] rows = NWindData.Categories.Table.Select("CategoryID = " + System.Convert.ToString(value));
   if(rows.Count() > 0)
    return rows[0][(string)parameter];
   return null;
  }

  public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture) {
   throw new NotImplementedException();
  }
  #endregion

        public override object ProvideValue(IServiceProvider serviceProvider) {
            return this;
        }
    }
}