using System; using System.Collections.Generic; using System.Globalization; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Data; namespace Tango.MachineStudio.Statistics.Converters { public class StringToFirstLetterConverter : IValueConverter { public object Convert(object value, Type targetType, object parameter, CultureInfo culture) { if (value != null && value.ToString().Length > 1) { if(value.ToString().Contains("Light")) { var tetst = value.ToString().Substring(5); return "L" + value.ToString().Substring(5).First().ToString().ToUpper(); } return value.ToString().First().ToString(); } else { return value; } } public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) { throw new NotImplementedException(); } } }