ti_mo
25 lines
705 B
C#
25 lines
705 B
C#
using System;
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using System.Globalization;
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using Avalonia;
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using Avalonia.Data.Converters;
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namespace DelauneyTriangulation.Models;
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public class Converters
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{
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}
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public sealed class EmptyStringIntConverter : IValueConverter
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{
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public static readonly EmptyStringIntConverter Instance = new();
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public object? Convert(object? value, Type targetType, object? parameter, CultureInfo culture) => value?.ToString();
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public object? ConvertBack(object? value, Type targetType, object? parameter, CultureInfo culture)
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{
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var s = value as string;
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if (string.IsNullOrWhiteSpace(s)) return 0;
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return int.TryParse(s, NumberStyles.Integer, culture, out var n) ? n : 0;
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}
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} |