C#Winform删除DataGridView中被选中的行

            for (int j = 0; j < this.dataGridView1.Rows.Count; j++)            {                if (this.dataGridView1.SelectedRows.Count > 0)                {                    DataRowView drv = this.dataGridView1.SelectedRows[0].DataBoundItem as DataRowView;                    drv.Delete();                }            }