private async void DiagnoseFinishAdding_Click(object sender, RoutedEventArgs e)
        {
            var diagnosis = new Diagnosis
            {
                PatientId   = Patient.Id,
                Title       = DiagnosisTitle.Text,
                Description = DianosisDescription.Text
            };

            var uploadedDiagnosis = await HttpHandler.CreateDiagnosis(diagnosis);

            if (uploadedDiagnosis is not null)
            {
                Patient.Diagnoses.Add(uploadedDiagnosis);
                MessageBox.Show("Successful", "Successful request", MessageBoxButton.OK, MessageBoxImage.Information);
                Close();
            }
        }