我正在尝试使用自然排序对目录和子目录列表进行排序,现在它并不完全是我想要的。
现在我得到了这个:
D:/pictures/apples/a.txt
D:/pictures/apples pink/c.txt
D:/pictures/bananas/asdasd.txt
D:/pictures/lemons/foo.txt
D:/pictures/lemons yellow/bar.txt
D:/pictures/lemons/fresh/c.txt
D:/pictures/oranges/341/d.txt
我想要的是:
D:/pictures/apples/a.txt
D:/pictures/apples pink/c.txt
D:/pictures/bananas/asdasd.txt
D:/pictures/lemons/foo.txt
D:/pictures/lemons/fresh/c.txt
D:/pictures/lemons yellow/bar.txt
D:/pictures/oranges/341/d.txt
请注意,柠檬的子目录应该在另一个之前。
对于自然排序,我正在使用Windows的内置函数here,我正在使用以下代码来实现上述目标:
var files = Directory.EnumerateFiles(dir, "*.*", SearchOption.AllDirectories)
.OrderBy(f => Path.GetDirectoryName(f), new NaturalSortComparer())
.ThenBy(f => f.Count(c => c == Path.DirectorySeparatorChar || c == Path.AltDirectorySeparatorChar))
.Where(file => extensions.Contains(Path.GetExtension(file.ToLower())));