MARKUS

using System;

using System.Collections.Generic;

using System.Globalization;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Windows.Data;

namespace KCOM.Converters

{

    public class StringMultiLineConvert : IValueConverter

    {

        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)

        {

            StringBuilder builder = new StringBuilder();

            if (value != null)

            {

                string str = value.ToString();

                //var array = str.Split(new char[] { '\\', 'n' }, StringSplitOptions.RemoveEmptyEntries);

                var array = System.Text.RegularExpressions.Regex.Split(str, "\n");

                int takeLineCount = array.Count();

                if (parameter != null)

                {

                    int.TryParse(parameter.ToString(), out takeLineCount);

                }

                array.Take(takeLineCount).ToList().ForEach(x => builder.AppendLine(x));

            }

            return builder.ToString();

        }

        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)

        {

            throw new NotImplementedException();

        }

    }

}