public void SaveVendorCurrentMenu(List <VendorMenu> vendorMenu, Guid vendorId)
{
var existingMenuItems = eCanteenEntities.MenuFoodItem.Where(mfi => mfi.VendorId.Equals(vendorId)).ToList();
if (existingMenuItems.Count > 0)
{
existingMenuItems.ForEach(em => eCanteenEntities.Entry(em).State = System.Data.Entity.EntityState.Deleted);
eCanteenEntities.SaveChanges();
}
vendorMenu.ForEach(delegate(VendorMenu vm)
{
var menuFoodItem = new MenuFoodItem {
FoodItemId = vm.FoodItemId, Type = vm.menuType, Availability = true, VendorId = vendorId
};
eCanteenEntities.Set <MenuFoodItem>().Add(menuFoodItem);
});
eCanteenEntities.SaveChanges();
}
