31 lines
962 B
C#
31 lines
962 B
C#
using System.Runtime.InteropServices;
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namespace FluidExplorer.Services.Shell;
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/// <summary>
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/// 资源管理器"名称"列用的排序：调用系统 shlwapi 的 StrCmpLogicalW（自然排序，数字按数值比较）。
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/// 这样 "文件2" 会排在 "文件10" 前面，和原版体验一致。
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/// </summary>
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public sealed class NaturalStringComparer : IComparer<string>
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{
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public static NaturalStringComparer Instance { get; } = new();
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public int Compare(string? x, string? y)
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{
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if (ReferenceEquals(x, y)) return 0;
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if (x is null) return -1;
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if (y is null) return 1;
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try
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{
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return StrCmpLogicalW(x, y);
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}
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catch
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{
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return string.Compare(x, y, StringComparison.CurrentCultureIgnoreCase);
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}
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}
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[DllImport("shlwapi.dll", CharSet = CharSet.Unicode, ExactSpelling = true)]
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private static extern int StrCmpLogicalW(string psz1, string psz2);
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}
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