只要知道路径,不就行了?
Click事件
If e.Col.Name = "第一列" Then
If e.Row.IsNull("第一列") = False Then
Dim path As String = e.Col.DataCol.DefaultFolder
If path = Nothing Then
path = ProjectPath & "attachments/"
End If
path = path & e.Row("第一列")
Dim proc As new Process
proc.File = path
proc.Start
End If
End If