private async void Save_btn_OnClick(object sender, RoutedEventArgs e) { Device device = new Device(); device.DeviceName = device_name_txt.Text; device.DeviceType = device_type_txt.Text; device.DeviceIp = device_ip_txt.Text; device.StreamLink = stream_link_txt.Text; if (face_rdo.IsChecked == true) { device.FaceDetection = "on"; } else { device.FaceDetection = "off"; } if (motion_rdo.IsChecked == true) { device.Motion = "on"; } else { device.Motion = "off"; } if (face_rdo.IsChecked == false && motion_rdo.IsChecked == false) { message_lbl.Text = "Please select one or both face detection and/or motion detection"; } else { if (device.DeviceName != "" && device.DeviceType != "" && device.DeviceIp != "" && device.StreamLink != "") { string returnMsg = await DataProcessor.AddDevice(device); message_lbl.Text = returnMsg; } else { message_lbl.Text = "Please enter all the device details"; } } }