private void button5_Click(object sender, EventArgs e)
{
this.Hide();
AddInfo nextForm = new AddInfo();
nextForm.ShowDialog();
this.Show();
}
private void btnInfo_Click(object sender, EventArgs e)
{
AddInfo AddInfo = new AddInfo(Convert.ToInt32(dataGridView1.Rows[dataGridView1.CurrentRow.Index].Cells[0].Value));
AddInfo.Show();
}