Dim trs As List(of Row) = Tables("商品信息").GetCheckedRows()
If trs Is Nothing Then
MessageBox.Show("请勾选要删除商品!") 老师我这边希望,如果没有勾选复选框时提示"请勾选要删除商品!" 但未勾选时,却没有提示???
Else
Dim Result As DialogResult
Result = MessageBox.Show("确定删除?", "提示", MessageBoxButtons.YesNo, MessageBoxIcon.Question)
If Result = DialogResult.Yes Then
For Each tr As Row In trs
tr.locked = False
tr.Delete
Next
DataTables("商品信息").Save()
MessageBox.Show("删除成功")
End If
End If