public void SaveRecipeExecute()
 {
     if (IngredientList == null || IngredientList.Count == 0)
     {
         MessageBox.Show("Please first add ingredients.", "Notification");
     }
     else
     {
         try
         {
             MessageBoxResult result = MessageBox.Show("Are you sure you want to save the recipe?", "Confirmation", MessageBoxButton.YesNo, MessageBoxImage.Question);
             if (result == MessageBoxResult.Yes)
             {
                 bool isConfirmed = recipes.ConfirmRecipe(Recipe);
                 if (isConfirmed == true)
                 {
                     //if user select item from list and then changes
                     foreach (var ingredient in IngredientList)
                     {
                         ingredients.EditIngredient(ingredient);
                     }
                     MessageBox.Show("Recipe is created.", "Notification", MessageBoxButton.OK);
                     if (Recipe.Author == "Administrator")
                     {
                         AdminView adminView = new AdminView();
                         addIngredients.Close();
                         adminView.ShowDialog();
                     }
                     else
                     {
                         UserView userView = new UserView(users.FindUser(recipe.UserId));
                         addIngredients.Close();
                         userView.ShowDialog();
                     }
                 }
                 else
                 {
                     MessageBox.Show("Recipe cannot be created.", "Notification", MessageBoxButton.OK);
                 }
             }
         }
         catch (Exception ex)
         {
             MessageBox.Show(ex.ToString());
         }
     }
 }