datagridview cellvaluechanged get value

private void dataGridView1_CellEndEdit(object sender, DataGridViewCellEventArgs e)<br /><br /> {<br /><br /> newvalue = (int)dataGridView1[e.ColumnIndex, e.RowIndex].Value;<br /><br /> }</p><br /> <p>private void dataGridView1_CellBeginEdit(object sender, DataGridViewCellCancelEventArgs e)<br /><br /> {<br /><br /> oldvalue = (int)dataGridView1[e.ColumnIndex, e.RowIndex].Value;<br /><br /> }