public static NewIngredientWindow GetInstance(List <MedicineIngredient> medicineIngredientList)
{
if (instance == null)
{
instance = new NewIngredientWindow(medicineIngredientList);
}
return(instance);
}
private void Window_Closing(object sender, System.ComponentModel.CancelEventArgs e)
{
instance = null;
}
private void addNewIngredientButton_Click(object sender, RoutedEventArgs e)
{
NewIngredientWindow.GetInstance(medicineIngredientList).ShowDialog();
RefreshIngredientsListBox();
}