private void button1_Click(object sender, EventArgs e)
 {
     try {
         string            selected  = evolutions.SelectedItem.ToString();
         EvolutionRegister register  = this.Paciente.Evolutions.Find(x => x.Date.ToString() == selected);
         Evolution         evolution = new Evolution(MainForm, this.Paciente, this, register);
         evolution.Show();
     } catch {
         MessageBox.Show("Selecione uma evolução");
     }
 }
        private void button2_Click(object sender, EventArgs e)
        {
            Evolution evolution = new Evolution(MainForm, this.Paciente, this);

            evolution.Show();
        }