private void StartButton_Click(object sender, EventArgs e) { _emailClean.DomainID = (int)DomainComboBox.SelectedValue; _emailClean.Folder = FolderTextBox.Text; _emailClean.Days = (int)DaysNumberBox.Value; try { MessageBox.Show(_emailClean.StartCleaning().ToString()); } catch (Exception exception) { MessageBox.Show(exception.Message); } }