private void pictureBox1_Click(object sender, EventArgs e)
 {
     FormAdministrador forma3 = new FormAdministrador();
     forma3.Show();
 }
 private void menúAdministradorToolStripMenuItem_Click(object sender, EventArgs e)
 {
     FormAdministrador admin = new FormAdministrador();
     admin.Show();
     this.Close();
 }
 private void button1_Click(object sender, EventArgs e)
 {
     FormAdministrador forma3 = new FormAdministrador();
     forma3.Show();
     this.Close();
 }