主题：[求助]如何实现双击打开附件里的文档？

DoubleClick事件

If e.Col.name = "第六列" Then
    Dim ftp As FTPClient = e.Col.DataCol.FTPClient
    Dim file =ProjectPath & "temp/"  & FileSys.GetName(e.Row(e.Col.name))
    If ftp.Download(e.Row(e.Col.name),file, True) Then
        Dim proc As new Process
        proc.file = file
        proc.Start
    Else
        msgbox("下载失败")
    End If
    e.cancel = True
End If