Public Sub picture_DragDrop(ByVal sender As Object, ByVal e As System.Windows.Forms.DragEventArgs)
Dim paths As object() = e.Data.GetData(Windows.Forms.DataFormats.FileDrop)
Dim fm As WinForm.FileManager
Dim frm = Windows.Forms.Form.ActiveForm
If frm IsNot Nothing Then
If frm.controls.contains("FileManager1") Then
fm = frm.Controls("FileManager1")
End If
End If
For Each path As object In paths
fm.AddFile(path)
Next
sender.Cursor = System.Windows.Forms.Cursors.IBeam
End Sub
直接判断某个窗体 已经可以 添加文件进去了,
但是判断当前窗体 后再添加 进去不行, 请教这样写哪里错了