public MainFood UpdateMainFood(MainFood foodUpdate)
{
List <RecipeLine> newRecipeLines = new List <RecipeLine>();
List <AllergensInMenu> newAllegensMenu = new List <AllergensInMenu>();
if (foodUpdate.RecipeLines != null)
{
newRecipeLines = new List <RecipeLine>(foodUpdate.RecipeLines);
}
if (foodUpdate.AllergensInMenu != null)
{
newAllegensMenu = new List <AllergensInMenu>(foodUpdate.AllergensInMenu);
}
_ctx.Attach(foodUpdate).State = EntityState.Modified;
_ctx.RecipeLine.RemoveRange(
_ctx.RecipeLine.Where(m => m.MainFoodId == foodUpdate.Id)
);
_ctx.AllergensInMenu.RemoveRange(
_ctx.AllergensInMenu.Where(ol => ol.MainFoodId == foodUpdate.Id)
);
foreach (var RL in newRecipeLines)
{
_ctx.Entry(RL).State = EntityState.Added;
}
foreach (var AM in newAllegensMenu)
{
_ctx.Entry(AM).State = EntityState.Added;
}
// Save it
_ctx.SaveChanges();
return(foodUpdate);
}
public Allergens CreateAllergen(Allergens allergen)
{
//Clone allergensInMenu to new location in memory, so they are not overridden on Attach
var newAllergenInMenu = new List <AllergensInMenu>(allergen.AllergensInMenu);
//Attach ingredient so basic properties are updated
_ctx.Attach(allergen).State = EntityState.Added;
//Remove all recipelines with updated order information
_ctx.AllergensInMenu.RemoveRange(
_ctx.AllergensInMenu.Where(ol => ol.MainFoodId == allergen.Id)
);
//Add all orderlines with updated order information
foreach (var ol in newAllergenInMenu)
{
_ctx.Entry(ol).State = EntityState.Added;
}
// Save it
_ctx.SaveChanges();
//Return it
return(allergen);
}
public Ingredients UpdateIngredient(Ingredients ingredientUpdate)
{
foreach (var item in _ctx.RecipeLine.ToList().Where(c => c.IngredientsId == ingredientUpdate.Id))
{
_ctx.RecipeLine.Remove(item);
}
//Clone orderlines to new location in memory, so they are not overridden on Attach
var newRecipeLines = new List <RecipeLine>(ingredientUpdate.RecipeLines);
//Attach order so basic properties are updated
_ctx.Attach(ingredientUpdate).State = EntityState.Modified;
//Add all orderlines with updated order information
foreach (var ol in newRecipeLines)
{
_ctx.Entry(ol).State = EntityState.Added;
}
// Save it
_ctx.SaveChanges();
//Return it
return(ingredientUpdate);
}