private void AddDevice_Click(object sender, RoutedEventArgs e) { try { DeviceModel NewDevice = new DeviceModel { Name = NameDevice.Text, Model = ModelDevice.Text, Manufacturer = ManufacturerDevice.Text, DescriptionDevice = DescriptionDevice.Text }; DeviceLogic.RegistrationDevice(NewDevice); MessageBox.Show("Устройство успешно добавлено!"); DeviceListWindow deviceList = new DeviceListWindow(); deviceList.Show(); this.Close(); } catch (Exception ex) { MessageBox.Show(ex.Message); } }