private void previewMedicineButton_Click(object sender, RoutedEventArgs e)
{
if (medicineTable.SelectedIndex >= 0)
{
MedicineInformationPreview.GetInstance((Medicine)medicineTable.SelectedItem).ShowDialog();
}
}
public static MedicineInformationPreview GetInstance(Medicine medicineToPreview)
{
if (instance == null)
{
instance = new MedicineInformationPreview(medicineToPreview);
}
return(instance);
}
private void Window_Closing(object sender, System.ComponentModel.CancelEventArgs e)
{
MedicinePreviewWindow.GetInstance().RefreshTable();
instance = null;
}