Private Sub dtgAML_CellClick(sender As System.Object, e As System.Windows.Forms.DataGridViewCellEventArgs) Handles dtgAML.CellClick
Try
Dim strTemp = dtgAML.SelectedRows(0).Cells(0).Value.ToString()
MessageBox.Show("有选中行")
Catch ex As Exception
MessageBox.Show("没有选中任何一行")
End Try
End Sub
vb.net ：判断 datagridview 中是否有至少一行 被选中
原文：https://www.cnblogs.com/gaoleionline/p/12156712.html
