//on Click function. this function deleate the selected user private void DeleteUser(object sender, EventArgs e) { try { userManager.DeleteUser(this.editingUser, this.Email, this.PassHash); this.cancelEditing(sender, e); }catch (Exception exc) { MessageBox.Show("Errore nella connessione al server.", "Proprio non riesco a eliminare l'utente.", MessageBoxButtons.OK); } }