C# Change Dataset Data to Proper Case/Title Case

ds.Tables[0].Select().ToList<DataRow>().ForEach(r => r["name"] = ProperCase (r["name"].ToString()));

Func<string, object> ProperCase = obj =>
    !string.IsNullOrEmpty(obj.ToString()) ? 
             System.Threading.Thread.CurrentThread
             .CurrentCulture
             .TextInfo.ToTitleCase(obj.ToString()
             .Trim()
             .ToLower()) 
             : "";