Dim di As New IO.DirectoryInfo("C:\Temp\Test")
Dim files = di.GetFiles
Array.Sort(files, New FileNameComparer)
ListBox1.DataSource = files
End Sub
Public Class FileNameComparer
Implements IComparer
Dim reD As New Regex("\d+")
Dim reS As New Regex("\D+")
Public Function Compare(ByVal x As Object, ByVal y As Object) As Integer Implements IComparer.Compare
Dim fi1 As IO.FileInfo = DirectCast(x, IO.FileInfo)
Dim fi2 As IO.FileInfo = DirectCast(y, IO.FileInfo)
If fi1.Name = fi2.Name Then
Return 0
ElseIf reD.IsMatch(fi1.Name) AndAlso reD.IsMatch(fi2.Name) Then
Dim fi1m = reS.Match(fi1.Name).Value & reD.Match(fi1.Name).Value.PadLeft(20, "0") & fi1.Name
Dim fi2m = reS.Match(fi2.Name).Value & reD.Match(fi2.Name).Value.PadLeft(20, "0") & fi2.Name
If fi1m > fi2m Then Return 1
If fi1m < fi2m Then Return -1
Else
If fi1.Name > fi2.Name Then Return 1
If fi1.Name < fi2.Name Then Return -1
End If
End Function
End Class
https://www.vbforums.com/showthread.php?693729-R ... etFiles()-sort-files-by-name
|
暂时没有评论
发表评论 - 不要忘了输入验证码哦! |