/// <summary>
 /// deletes the seleceted item from the database
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="e"></param>
 private void btnDelete_Click(object sender, RoutedEventArgs e)
 {
     try
     {
         if (itemsLogic.DeleteItem(sSelectedCode))
         {
             itemsLogic.GetItems();
         }
     }
     catch (Exception ex)
     {
         //This is the top level method so we want to handle the exception
         HandleError(MethodInfo.GetCurrentMethod().DeclaringType.Name,
                     MethodInfo.GetCurrentMethod().Name, ex.Message);
     }
 }
        /// <summary>
        /// costructor
        /// </summary>
        public wndItems()
        {
            try
            {
                InitializeComponent();
                itemsLogic = new clsItemsLogic(this);

                cbItems.ItemsSource = itemsLogic.GetItems();
            }
            catch (Exception ex)
            {
                //This is the top level method so we want to handle the exception
                HandleError(MethodInfo.GetCurrentMethod().DeclaringType.Name,
                            MethodInfo.GetCurrentMethod().Name, ex.Message);
            }
        }