private void GetVentesType()
 {
     if (CurrentType.Id != 0 && CurrentType != null)
     {
         ListeVentesWindow win = new ListeVentesWindow(CurrentType);
         win.Owner = Application.Current.MainWindow;
         win.ShowDialog();
     }
     else
     {
         MessageBox.Show("D'abord choisissez un Type Immobilier", "Avertissement", MessageBoxButton.OK, MessageBoxImage.Error);
     }
 }
 private void GetVentesRegion()
 {
     if (CurrentRegion.Id != 0 && CurrentRegion != null)
     {
         ListeVentesWindow win = new ListeVentesWindow(CurrentRegion);
         win.Owner = Application.Current.MainWindow;
         win.ShowDialog();
     }
     else
     {
         MessageBox.Show("D'abord choisissez une RĂ©gion", "Avertissement", MessageBoxButton.OK, MessageBoxImage.Error);
     }
 }