private void ItemSubTypeComboBox_SelectionChanged(object sender, System.Windows.Controls.SelectionChangedEventArgs e) { if (ItemSubTypeComboBox.SelectedValue != null) { Data.Item itemtoinsert = new Shell.Data.Item(int.Parse(ItemTypeComboBox.SelectedValue.ToString()), int.Parse(ItemSubTypeComboBox.SelectedValue.ToString())); //itemtoinsert.DisplayOrder = PawnItems.Count(); PawnItems.Add(itemtoinsert); ItemTypeComboBox.SelectedItem = null; ItemSubTypeComboBox.ItemsSource = null; ItemSubTypeComboBox.SelectedItem = null; } }