25 lines
849 B
C#
25 lines
849 B
C#
using System;
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using System.Collections.Generic;
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using System.Windows.Data;
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namespace DTS.Common.Converters
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{
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[ValueConversion(typeof(List<string>), typeof(string))]
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public class ListToStringConverter : IValueConverter
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{
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public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
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{
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if (targetType != typeof(string))
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throw new InvalidOperationException("The target must be a String");
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return String.Join(", ", ((List<string>)value)?.ToArray() ?? throw new InvalidOperationException());
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}
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public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
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{
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throw new NotImplementedException();
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}
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}
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}
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