using System; using System.Collections.Generic; using System.Globalization; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Data; namespace Aitex.Sorter.UI.Converter { public class GridViewHeaderConverter : IValueConverter { public object Convert(object value, Type targetType, object parameter, CultureInfo culture) { StringBuilder stringBuilder = new StringBuilder(); if (value == null) return null; var HeaderStr = value.ToString(); // var intValue = (int)parameter; var intValue = int.Parse(parameter.ToString()); stringBuilder.AppendLine($"Carrier{intValue}"); stringBuilder.AppendLine(HeaderStr); // HeaderStr = $"Carrier{intValue} {HeaderStr}"; return stringBuilder.ToString(); } public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) { throw new NotImplementedException(); } } }