private void informationToolStripMenuItem_Click(object sender, EventArgs e)
{
InformationForm frm = new InformationForm();
frm.label2.Name = label4.Name;
frm.Show();
}
private void dataGridView1_DoubleClick(object sender, EventArgs e)
{
InformationForm frm = new InformationForm();
frm.label3.Name = label2.Name;
frm.label2.Name = dataGridView1.CurrentRow.Cells[0].Value.ToString();
frm.Show();
}