private void CreateObsMethod() { if (Prescriptions == null || Prescriptions.Equals("") || BloodPressure.Equals("0") || Weight.Equals("0")) { MaterialMessageBox.ShowError("Remplir les champs obligatoire de l'observation (poids, pression sanguine, prescription"); return; } Model.Observation obs = new Model.Observation() { bloodPressure = _bloodPressure, comment = Comment, date = Date, pictures = Pictures.ToArray(), prescription = Prescriptions.Split('\n'), weight = _weight }; int patientId = lastWindow.SelectedPatient.id; Observations.CreateObservation(patientId, obs); lastWindow.SelectedPatient.observations.Add(obs); lastWindow.SelectedObservation = obs; CloseWindow(); }