private async void btnIncluir_Click(object sender, EventArgs e)
        {
            if (cbAnimal.Text != "" && txtData.Text != "")
            {
                Vacinacao vac = new Vacinacao();
                vac.AnimalId   = (int)cbAnimal.SelectedValue;
                vac.NomeAnimal = cbAnimal.Text;
                vac.Data       = DateTime.Parse(txtData.Text);
                using (var client = new HttpClient())
                {
                    var serializedMaterial = JsonConvert.SerializeObject(vac);
                    var content            = new StringContent(serializedMaterial, Encoding.UTF8, "application/json");
                    var result             = await client.PostAsync("http://webapifazenda.azurewebsites.net/api/vacinacoes", content);

                    if (result.IsSuccessStatusCode)
                    {
                        MessageBox.Show("Vacinação adicionado!");
                        getAll();
                    }

                    else
                    {
                        MessageBox.Show("Erro ao adicionar vacinação!");
                    }
                }
            }
            else
            {
                MessageBox.Show("Preencha os campos!");
            }
        }
        private async void btnEditar_Click(object sender, EventArgs e)
        {
            if (cbAnimal.Text != "" && txtData.Text != "")
            {
                Vacinacao vac = new Vacinacao();
                vac.AnimalId   = (int)cbAnimal.SelectedValue;
                vac.NomeAnimal = cbAnimal.Text;
                vac.Data       = DateTime.Parse(txtData.Text);
                vac.Id         = ID;
                using (var client = new HttpClient())
                {
                    HttpResponseMessage responseMessage = await client.PutAsJsonAsync("http://webapifazenda.azurewebsites.net/api/vacinacoes" + "/" + ID, vac);

                    if (responseMessage.IsSuccessStatusCode)
                    {
                        MessageBox.Show("Vacinacao alterada!");
                        getAll();
                    }
                    else
                    {
                        MessageBox.Show("Falha ao alterar a vacinacao : " + responseMessage.StatusCode);
                    }
                }
            }
            else
            {
                MessageBox.Show("Preencha os campos!");
            }
        }