private void btnRemover_Click(object sender, EventArgs e)
 {
     if (selectedRow.HasValue)
     {
         try
         {
             service.RemoverConsulta(list[selectedRow.Value].Consulta);
             MessageBox.Show(@"Consulta removida com sucesso!");
             //list[selectedRow.Value].writer.Write("Consulta " + list[selectedRow.Value].Consulta.ID_Consulta + " removida com sucesso.");
             CloseSelectedConnection(list[selectedRow.Value]);
             list.RemoveAt(selectedRow.Value);
             Invoke(new MethodInvoker(delegate()
             {
                 listView1.Items.RemoveAt(selectedRow.Value);
             }));
             ClearTextBoxs();
         }
         catch (WebException)
         {
             MessageBox.Show(ERROR_WEBSERVICE);
         }
         catch (Exception ex)
         {
             MessageBox.Show(this, ex.Message, Application.ProductName, MessageBoxButtons.OK, MessageBoxIcon.Error);
         }
     }
 }