private void btnProfessor_Click(object sender, EventArgs e)
{
this.Hide();
FormProfessor formProfessor = new FormProfessor();
formProfessor.Show();
}
private void gridProfessor_CellContentClick(object sender, DataGridViewCellEventArgs e)
{
DataGridView dgv = sender as DataGridView;
prof.idProfessor = Convert.ToInt32(dgv.CurrentRow.Cells[0].Value.ToString());
prof.nome = dgv.CurrentRow.Cells[1].Value.ToString();
prof.idade = Convert.ToInt32(dgv.CurrentRow.Cells[2].Value.ToString());
prof.sexo = Convert.ToChar(dgv.CurrentRow.Cells[3].Value.ToString());
this.Hide();
FormProfessor formProfessor = new FormProfessor(prof);
formProfessor.Show();
}