private void AddPatient(object sender, RoutedEventArgs e)
{
if (!string.IsNullOrEmpty(txtName.Text.Trim()) && !string.IsNullOrEmpty(txtSurname.Text.Trim()))
{
patientRegistry.Add(ModelCreator.CreatePatient(txtName.Text, txtSurname.Text));
this.Close();
}
else
{
MessageBox.Show("Enter data", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
}
