private void dataGridViewOrganizator_CellDoubleClick(object sender, DataGridViewCellEventArgs e)
        {
            Form2 Form2 = new Form2();
            Form2.rec1 = dataGridView1[0, dataGridView1.CurrentRow.Index].Value.ToString();
            Form2.rec2 = dataGridView1[1, dataGridView1.CurrentRow.Index].Value.ToString();
            Form2.rec3 = dataGridView1[2, dataGridView1.CurrentRow.Index].Value.ToString();
            Form2.ShowDialog();
            //обновление DataSet, DataGridView
        }

        public string rec1, rec2, rec3;

        private void Form2_Load(object sender, EventArgs e)
        {
            textBox1.Text = rec1;
            textBox2.Text = rec1;
            textBox2.Text = rec1;
        }