private void SearchExecute()
 {
     try
     {
         if (selectedTitle != null && selectedTitle.Length >= 3)
         {
             RecipeList = service.GetRecipesByTitle(RecipeList, selectedTitle);
         }
         if (selectedType != null)
         {
             RecipeList = service.GetRecipesByType(RecipeList, selectedType);
         }
         if (ChooseIngredientsViewModel.staticSelectedIngredients != null)
         {
             RecipeList = service.GetRecipesByIngredients(RecipeList, ChooseIngredientsViewModel.staticSelectedIngredients);
         }
     }
     catch (Exception ex)
     {
         MessageBox.Show(ex.ToString());
     }
 }