27 lines
850 B
C#
27 lines
850 B
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Windows.Data;
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namespace RegionOfInterestChannels
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{
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public class StateListIndexConverter : IMultiValueConverter
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{
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public object Convert(object[] values, Type targetType, object parameter, System.Globalization.CultureInfo culture)
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{
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if (null == values || values.Length != 2)
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return null;
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if (!(values[1] is int idx) || !(values[0] is IEnumerable<State> states) || states.Count() <= idx)
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return null;
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return states.ElementAt(idx);
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}
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public object[] ConvertBack(object value, Type[] targetTypes, 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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