Ejemplo n.º 1
0
 public void SetIsInMenu(bool isInMenu)
 {
     if (this.IsInMenu != isInMenu)
     {
         using (var context = new Model.Entities.RecipeDbContext())
         {
             if (!this.IsInMenu)
             {
                 context.MenuItems.Add(new MenuItem
                 {
                     Id               = context.GenerateNewId(),
                     RecipeId         = this.Id,
                     Portion          = 1,
                     CurrentStepIndex = 2
                 });
                 context.SaveChanges();
             }
             else
             {
                 var menuItem = (from menu in context.MenuItems
                                 where menu.RecipeId == this.Id
                                 select menu).FirstOrDefault();
                 if (menuItem != null)
                 {
                     context.MenuItems.Remove(menuItem);
                     context.SaveChanges();
                 }
             }
             this._isInMenu = isInMenu;
         }
     }
 }
Ejemplo n.º 2
0
        public void LoadDetails()
        {
            // make sure it is initialized only once
            if (!this._isFullyLoaded)
            {
                this.Steps.Clear();
                this.Ingredients.Clear();
                using (var context = new Model.Entities.RecipeDbContext())
                {
                    // load steps
                    var steps = from step in context.RecipeSteps
                                where step.RecipeId == this.Id
                                orderby step.Index ascending
                                select step;
                    foreach (var step in steps)
                    {
                        this.Steps.Add(new RecipeStepViewModel(step));
                    }

                    // load ingredients
                    var ingredientNodes = context.RecipeIngredientRelations
                                          .Where(r => r.RecipeId == this.Id)
                                          .Join(
                        context.Ingredients,
                        r => r.IngredientId,
                        i => i.Id,
                        (r, i) => new { Relation = r, Ingredient = i }
                        )
                                          .Select(item => item)
                                          .ToList();

                    foreach (var ingredientNode in ingredientNodes)
                    {
                        this.Ingredients.Add(new RecipeIngredientViewModel(ingredientNode.Ingredient, ingredientNode.Relation));
                    }

                    this._isInMenu = context.MenuItems.Where(item => item.RecipeId == this.Id).Any();
                }
                this._isFullyLoaded = true;
            }
        }