private void dataGridView1_CellMouseDoubleClick(object sender, DataGridViewCellMouseEventArgs e)
        {
            if (dataGridView1.CurrentCell == null ||
                dataGridView1.CurrentCell.RowIndex < 0 || // Заголовок столбца
                dataGridView1.CurrentCell.RowIndex == dataGridView1.RowCount)
            {
                return;
            }
            HeroesCount formH = new HeroesCount();

            formH.P = dataGridView1.CurrentCell.RowIndex;
            formH.heroBindingSource.DataSource = listP[formH.P].Heros;
            formH.ShowDialog();
            playerBindingSource.ResetCurrentItem();
        }
        private void button2_Click(object sender, EventArgs e)
        {
            var         backColor = dataGridView1.RowsDefaultCellStyle.BackColor;
            HeroesCount formH     = new HeroesCount();

            formH.P = dataGridView1.CurrentCell.RowIndex;
            formH.heroBindingSource.DataSource = listP[formH.P].Heros;
            formH.ShowDialog();
            /// if ((int)dataGridView1["HeroC", formH.P].Value == 0 && checkBox1.Checked)
            // Изменить цвет фона у должника.
            ///  dataGridView1.Rows[formH.P].DefaultCellStyle.BackColor = Color.LightPink;

            ///else
            dataGridView1.Rows[formH.P].DefaultCellStyle.BackColor = backColor;
        }