public static object GetItemData(object obj)
{
ComboBoxItem cbi = obj as ComboBoxItem;
if (cbi != null)
{
if (cbi.ReadLocalValue(FrameworkElement.TagProperty) != DependencyProperty.UnsetValue)
{
return(cbi.GetValue(FrameworkElement.TagProperty));
}
return(cbi.Content);
}
return(obj);
}