VBA: Read file from clipboard

前端 未结 3 2016
悲哀的现实
悲哀的现实 2020-12-10 19:44

I\'m trying to load a file in a VBA macro that has been copied from, say, an Explorer window.

I can easily get the data from the clipboard using DataObject::GetFrom

3条回答
  •  Happy的楠姐
    2020-12-10 20:43

    This works for me (in a module);

    Private Declare Function IsClipboardFormatAvailable Lib "user32" (ByVal uFormat As Long) As Long
    Private Declare Function OpenClipboard Lib "user32" (ByVal Hwnd As Long) As Long
    Private Declare Function GetClipboardData Lib "user32" (ByVal uFormat As Long) As Long
    Private Declare Function CloseClipboard Lib "user32" () As Long
    Private Declare Function DragQueryFile Lib "shell32.dll" Alias "DragQueryFileA" (ByVal drop_handle As Long, ByVal UINT As Long, ByVal lpStr As String, ByVal ch As Long) As Long
    
    Private Const CF_HDROP As Long = 15
    
    Public Function GetFiles(ByRef fileCount As Long) As String()
        Dim hDrop As Long, i As Long
        Dim aFiles() As String, sFileName As String * 1024
    
        fileCount = 0
    
        If Not CBool(IsClipboardFormatAvailable(CF_HDROP)) Then Exit Function
        If Not CBool(OpenClipboard(0&)) Then Exit Function
    
        hDrop = GetClipboardData(CF_HDROP)
        If Not CBool(hDrop) Then GoTo done
    
        fileCount = DragQueryFile(hDrop, -1, vbNullString, 0)
    
        ReDim aFiles(fileCount - 1)
        For i = 0 To fileCount - 1
            DragQueryFile hDrop, i, sFileName, Len(sFileName)
            aFiles(i) = Left$(sFileName, InStr(sFileName, vbNullChar) - 1)
        Next
        GetFiles = aFiles
    done:
        CloseClipboard
    End Function
    

    Use:

    Sub wibble()
        Dim a() As String, fileCount As Long, i As Long
        a = GetFiles(fileCount)
        If (fileCount = 0) Then
            MsgBox "no files"
        Else
            For i = 0 To fileCount - 1
                MsgBox "found " & a(i)
            Next
        End If
    End Sub
    

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