private void AddFaceStage(DetectResult detectResult) { if (detectResult.face.Count != 1) { System.Windows.MessageBox.Show("No face detected, or more than one faces detected"); return; } //perform add face to person ManageResult result = fs.Person_AddFaceByName(userName.Text, detectResult.face[0].face_id); if (result == null) { return; } if (result.success) { fs.Train_VerifyByName(userName.Text); System.Windows.MessageBox.Show("Face Added"); } }