DtaGridView绑定数据源后。假设想让数据条件显示的话，直接使用  My_Row.Visible = False就会出错。错误类型是 "与货币管理器的位置关联的行不能设置为不可见" ，假设你遇到这种问题。那么能够參考一下的代码。

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  Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click

        Try

            Dim cm As CurrencyManager = BindingContext(DataGridView1.DataSource)

            cm.SuspendBinding() '将绑定挂起

            For Each My_Row As DataGridViewRow In DataGridView1.Rows

                If Trim(My_Row.Cells(0).Value) = "小明" Then

                    My_Row.Visible = True

                ElseIf Not My_Row.Cells(0).Value = "" Then '忽略最后一行空行

                    My_Row.Visible = False

                End If

            Next

            cm.ResumeBinding() '恢复绑定

        Catch ex As Exception

            MsgBox(ex.Message)

        End Try

        'Button1.Enabled = True

        'Button2.Enabled = False

    End Sub