获取文件路径 文件复制

'目录树中复制菜单
    Private Sub treMenuCopy_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles treMenuCopy.Click
        Dim sDir As String = ""
        Dim sFileTo As String

        If mySelectNode.Text.Length = 0 Then Return

        sDir = Path.GetFullPath(mySelectNode.FullPath)

        sFileTo = getCopyFile(sDir, "", True)

        If sFileTo.Length = 0 Then Return

        ShellCopyFile(Me.Handle, sDir, sFileTo)
    End Sub

'获取复制文件的目标路径
    Public Function getCopyFile(ByVal sDir As String, ByVal sFile As String, ByVal bOne As Boolean) As String

        Dim fld As New FolderBrowserDialog
        With fld
            .RootFolder = Environment.SpecialFolder.Desktop
            .SelectedPath = IO.Path.GetPathRoot(sDir)

            If bOne Then
                sFile = IIf(sFile.Length = 0, sFile, "\" & sFile)
                .Description = "选择您想将 " & Chr(34) & Path.GetFullPath(sDir & sFile) & Chr(34) & " 复制到的地方，然后单击" & Chr(34) & "确定" & Chr(34) & "按钮"
            Else
                .Description = "选择您想将这 " & sFile & " 个项目复制到的地方，然后单击" & Chr(34) & "确定" & Chr(34) & "按钮"
            End If

            If .ShowDialog = DialogResult.OK Then
                Return .SelectedPath
            Else
                Return ""
            End If
        End With

    End Function

'调用API复制文件
    '调用 ShellCopyFile(me.Handle, "c:\autoexec.bat", "d:\")
    Public Function ShellCopyFile(ByVal hWnd As IntPtr, ByVal Source As String, ByVal Dest As String) As Integer

        Dim fileOp As SHFILEOPSTRUCT = New SHFILEOPSTRUCT
        Dim result As Integer

        With fileOp
            .hwnd = 0 ' hWnd
            .wFunc = nFileMode.FO_COPY
            .fAnyOperationsAborted = False
            .pFrom = Source & vbNullChar
            .pTo = IO.Path.GetFullPath(Dest) & vbNullChar & vbNullChar
            .fFlags = nFileMode.FOF_ALLOWUNDO Or nFileMode.FOF_NOCONFIRMMKDIR
        End With
        result = SHFileOperation(fileOp)
        'fAnyOperationsAborted = fileOp.fAnyOperationsAborted
        Return result
    End Function