public void DeleteExecute()
        {
            try
            {
                if (Recipe != null)
                {
                    MessageBoxResult result = MessageBox.Show("Are you sure you want to delete this recipe?", "Confirmation", MessageBoxButton.YesNo);
                    if (result == MessageBoxResult.Yes)
                    {
                        bool isDeleted = recipes.DeleteRecipe(Recipe);

                        if (isDeleted == true)
                        {
                            MessageBox.Show("Recipe is deleted.", "Notification", MessageBoxButton.OK);
                            RecipeList = recipes.ViewAllRecipes();
                            AdminView newAdminView = new AdminView();
                            adminView.Close();
                            newAdminView.ShowDialog();
                        }
                        else
                        {
                            MessageBox.Show("Recipe cannot be deleted.", "Notification", MessageBoxButton.OK);
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.ToString());
            }
        }
 /// <summary>
 /// This method invokes method for deleting order.
 /// </summary>
 public void CancelRecipeExecute()
 {
     try
     {
         MessageBoxResult result = MessageBox.Show("Are you sure you want to cancel creating the recipe?", "Confirmation", MessageBoxButton.YesNo, MessageBoxImage.Question);
         if (result == MessageBoxResult.Yes)
         {
             bool isCanceled = recipes.DeleteRecipe(Recipe);
             if (isCanceled == true)
             {
                 MessageBox.Show("Creating recipe is canceled.", "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("Creating recipe cannot be canceled.", "Notification", MessageBoxButton.OK);
             }
         }
     }
     catch (Exception ex)
     {
         MessageBox.Show(ex.ToString());
     }
 }