SampleApp.MainForm.dataGridView1_DataBindingComplete C# (CSharp) Метод

        private void dataGridView1_DataBindingComplete(object sender, DataGridViewBindingCompleteEventArgs e)
        {
            for (int i = 0; i < dataGridView1.Rows.Count; i++)
                dataGridView1.Rows[i].HeaderCell.Value = classNames[i];

            dataGridView1.RowHeadersWidthSizeMode = DataGridViewRowHeadersWidthSizeMode.AutoSizeToAllHeaders;
        }