public List <RestaurantInfo> GetRestaurantsByRating(int rating)
{
restaurants all_restaurants = GetRestaurantsFromXml();
List <RestaurantInfo> restaurant_info = new List <RestaurantInfo>();
if (all_restaurants != null)
{
foreach (restaurant restaurant in all_restaurants.restaurant)
{
if (restaurant.rating >= rating)
{
RestaurantInfo info = new RestaurantInfo
{
Name = restaurant.name,
Rating = restaurant.rating.ToString(),
Summary = restaurant.summary,
Location = new Address
{
Street = restaurant.location.street,
City = restaurant.location.city,
Province = restaurant.location.provstate,
PostalCode = restaurant.location.postalzipcode
}
};
restaurant_info.Add(info);
}
}
return(restaurant_info);
}
// return empty RestaurantInfo is name not found
return(restaurant_info);
}
public List <RestaurantInfo> GetRestaurantsByRating(int rating)
{
restaurants allRestauants = GetRestaurantsFromXml();
List <RestaurantInfo> restInfos = new List <RestaurantInfo>();
foreach (restaurant rest in allRestauants.restaurant)
{
if (rest.rating >= rating)
{
RestaurantInfo restInfo = new RestaurantInfo();
restInfo.Name = rest.name;
restInfo.Summary = rest.summary;
restInfo.Rating = rest.rating;
restInfo.Location = new Address();
restInfo.Location.Street = rest.location.street;
restInfo.Location.City = rest.location.city;
restInfo.Location.Province = rest.location.provstate.ToString();
restInfo.Location.PostalCode = rest.location.postalzipcode;
restInfos.Add(restInfo);
}
}
return(restInfos);
}
public bool SaveRestaurant(RestaurantInfo restInfo)
{
restaurants allRestaurants = GetRestaurantsFromXml();
foreach (restaurant rest in allRestaurants.restaurant)
{
if (rest.name == restInfo.Name)
{
rest.summary = restInfo.Summary;
rest.rating = restInfo.Rating;
rest.location.street = restInfo.Location.Street;
rest.location.city = restInfo.Location.City;
rest.location.provstate = restInfo.Location.Province;
rest.location.postalzipcode = restInfo.Location.PostalCode;
XmlSerializer serializor = new XmlSerializer(typeof(restaurants));
string xmlFile = System.Web.HttpContext.Current.Server.MapPath(@"~/App_Data/restaurant_reviews.xml");
XmlTextWriter tw = new XmlTextWriter(xmlFile, Encoding.UTF8);
serializor.Serialize(tw, allRestaurants);
tw.Close();
return(true);
}
}
return(false);
}
public RestaurantInfo GetRestaurantByName(string name)
{
restaurants all_restaurants = GetRestaurantsFromXml();
if (all_restaurants != null)
{
foreach (restaurant restaurant in all_restaurants.restaurant)
{
if (restaurant.name == name)
{
var restaurant_info = new RestaurantInfo
{
Name = restaurant.name,
Rating = restaurant.rating.ToString(),
Summary = restaurant.summary,
Location = new Address
{
Street = restaurant.location.street,
City = restaurant.location.city,
Province = restaurant.location.provstate,
PostalCode = restaurant.location.postalzipcode
}
};
return(restaurant_info);
}
}
}
// return empty RestaurantInfo is name not found
return(new RestaurantInfo());
}
public bool SaveRestaurant(RestaurantInfo restaurant_info)
{
restaurants all_restaurants = GetRestaurantsFromXml();
restaurant selected_restaurant;
foreach (restaurant rest in all_restaurants.restaurant)
{
if (rest.name == restaurant_info.Name)
{
selected_restaurant = rest;
string xmlFile = HttpContext.Current.Server.MapPath(@"App_Data/restaurant_reviews.xml");
selected_restaurant.summary = restaurant_info.Summary;
selected_restaurant.rating = int.Parse(restaurant_info.Rating);
selected_restaurant.location.street = restaurant_info.Location.Street;
selected_restaurant.location.postalzipcode = restaurant_info.Location.PostalCode;
selected_restaurant.location.provstate = restaurant_info.Location.Province;
selected_restaurant.location.city = restaurant_info.Location.City;
using (FileStream xs = new FileStream(xmlFile, FileMode.Create))
{
XmlSerializer serializer = new XmlSerializer(typeof(restaurants));
serializer.Serialize(xs, all_restaurants);
}
return(true);
}
}
return(false);
}
public RestaurantInfo GetRestaurantByName(string name)
{
restaurants allRestaurants = GetRestaurantsFormXml();
RestaurantInfo restaurantInfo = new RestaurantInfo();
Address address = new Address();
for (int i = 0; i < allRestaurants.restaurant.Length; i++)
{
if (name == allRestaurants.restaurant[i].name)
{
address.Street = allRestaurants.restaurant[i].location.street;
address.City = allRestaurants.restaurant[i].location.city;
address.Province = allRestaurants.restaurant[i].location.provstate;
address.PostalCode = allRestaurants.restaurant[i].location.postalzipcode;
restaurantInfo.Name = allRestaurants.restaurant[i].name;
restaurantInfo.Summary = allRestaurants.restaurant[i].summary;
restaurantInfo.Rating = allRestaurants.restaurant[i].rating;
restaurantInfo.Location = address;
}
}
return(restaurantInfo);
}
public bool SaveRestaurant(RestaurantInfo restInfo)
{
bool saveResult = false;
restaurants allRestaurants = GetRestaurantsFormXml();
for (int i = 0; i < allRestaurants.restaurant.Length; i++)
{
if (allRestaurants.restaurant[i].name == restInfo.Name)
{
allRestaurants.restaurant[i].summary = restInfo.Summary;
allRestaurants.restaurant[i].rating = restInfo.Rating;
allRestaurants.restaurant[i].location.street = restInfo.Location.Street;
allRestaurants.restaurant[i].location.city = restInfo.Location.City;
allRestaurants.restaurant[i].location.provstate = restInfo.Location.Province;
allRestaurants.restaurant[i].location.postalzipcode = restInfo.Location.PostalCode;
saveResult = true;
}
}
XmlSerializer serializor = new XmlSerializer(typeof(restaurants));
XmlTextWriter tw = new XmlTextWriter("C:/temp/restaurant_reviews.xml", Encoding.UTF8);
serializor.Serialize(tw, allRestaurants);
tw.Close();
return(saveResult);
}
//Summary
//Methods retrieves specific restaurant by given id from XML file
//
// @param id
//
public RestaurantInfo GetRestaurantById(int?id)
{
//Check if id is not null
if (id == null)
{
return(null);
}
//Get all restaurants from xml file
restaurant_reviews allRestaurantsFromXml = GetRestaurantsFromXml();
RestaurantInfo restaurantInfo = null;
if (allRestaurantsFromXml != null)
{
foreach (restaurant_reviewsRestaurant r in allRestaurantsFromXml.restaurant)
{
if (r.id == id)
{
//Initialize Address object to pass it into RestaurantInfo
Address restaurantLocation = new Address
{
City = r.address.City,
PostalCode = r.address.Postal_code,
Province = r.address.Province,
Street = r.address.Street
};
//Initialize RestaurantInfo object
RestaurantInfo restaurant = new RestaurantInfo
{
Id = r.id,
Name = r.name,
Location = restaurantLocation,
Cost = r.prices.Value,
Rating = r.reviews.review.rating.Value,
Summary = r.reviews.review.summary
};
restaurantInfo = restaurant;
}
}
return(restaurantInfo);
}
return(null);
}
//Summary
//Methods saves any changes and updates the xml file
//
// @param RestaurantInfo object
//
// @return bool
//
public bool SaveRestaurant(RestaurantInfo restInfo)
{
if (restInfo == null)
{
return(false);
}
string filePath = HttpContext.Current.Server.MapPath("~/Data/RestaurantReview.xml");
restaurant_reviews restaurantReviews = null;
//Read xml file
using (FileStream file = new FileStream(filePath, FileMode.Open))
{
XmlSerializer serializer = new XmlSerializer(typeof(restaurant_reviews));
restaurantReviews = (restaurant_reviews)serializer.Deserialize(file);
}
restaurant_reviewsRestaurant restaurant = restaurantReviews.restaurant[restInfo.Id - 1];
if (restInfo != null)
{
restaurant.id = restInfo.Id;
restaurant.name = restInfo.Name;
restaurant.address.Street = restInfo.Location.Street;
restaurant.address.Province = restInfo.Location.Province;
restaurant.address.Postal_code = restInfo.Location.PostalCode;
restaurant.address.City = restInfo.Location.City;
restaurant.prices.Value = (byte)restInfo.Cost;
restaurant.reviews.review.rating.Value = (byte)restInfo.Rating;
restaurant.reviews.review.summary = restInfo.Summary;
using (FileStream file = new FileStream(filePath, FileMode.Create))
{
XmlSerializer serializer = new XmlSerializer(typeof(restaurant_reviews));
serializer.Serialize(file, restaurantReviews);
}
}
return(true);
}
//Summary
//Method retrieves specific restaurant by given name
//
//@param string
//
public RestaurantInfo GetRestaurantByName(string name)
{
if (name == null || name == "")
{
return(null);
}
restaurant_reviews allRestaurantsFromXml = GetRestaurantsFromXml();
RestaurantInfo restaurant = null;
foreach (restaurant_reviewsRestaurant r in allRestaurantsFromXml.restaurant)
{
if (name == r.name)
{
Address restaurantLocation = new Address
{
City = r.address.City,
Province = r.address.Province,
PostalCode = r.address.Postal_code,
Street = r.address.Street
};
RestaurantInfo restaurantInfo = new RestaurantInfo
{
Id = r.id,
Name = r.name,
Location = restaurantLocation,
Cost = r.prices.Value,
Rating = r.reviews.review.rating.Value,
Summary = r.reviews.review.summary
};
restaurant = restaurantInfo;
}
}
return(restaurant);
}
public List <RestaurantInfo> GetRestaurantsByRating(int rating)
// public RestaurantInfo[] GetRestaurantsByRating(int rating)
{
restaurants allRestaurants = GetRestaurantsFormXml();
//RestaurantInfo[] restaurantsInfo = new RestaurantInfo[2];
List <RestaurantInfo> restaurantsInfo = new List <RestaurantInfo>();
for (int i = 0; i < allRestaurants.restaurant.Length; i++)
{
if (allRestaurants.restaurant[i].rating >= rating)
{
RestaurantInfo restaurantInfo = new RestaurantInfo();
Address address = new Address();
address.Street = allRestaurants.restaurant[i].location.street.ToString();
address.City = allRestaurants.restaurant[i].location.city.ToString();
address.Province = allRestaurants.restaurant[i].location.provstate;
address.PostalCode = allRestaurants.restaurant[i].location.postalzipcode.ToString();
restaurantInfo.Name = allRestaurants.restaurant[i].name;
restaurantInfo.Summary = allRestaurants.restaurant[i].summary.ToString();
restaurantInfo.Rating = allRestaurants.restaurant[i].rating;
restaurantInfo.Location = address;
restaurantsInfo.Add(restaurantInfo);
}
}
return(restaurantsInfo);
}
public RestaurantInfo GetRestaurantByName(string name)
{
restaurants allRestaurants = GetRestaurantsFromXml();
foreach (restaurant rest in allRestaurants.restaurant)
{
if (rest.name == name)
{
RestaurantInfo restInfo = new RestaurantInfo();
restInfo.Location = new Address();
restInfo.Name = rest.name;
restInfo.Summary = rest.summary;
restInfo.Rating = rest.rating;
restInfo.Location.Street = rest.location.street;
restInfo.Location.City = rest.location.city;
restInfo.Location.Province = rest.location.provstate;
restInfo.Location.PostalCode = rest.location.postalzipcode;
return(restInfo);
}
}
return(null);
}
//Summary
//Method returns a List of restaurants
public List <RestaurantInfo> GetAllRestaurants()
{
//Initialize list of restaurants
List <RestaurantInfo> restaurants = new List <RestaurantInfo>();
//Retrive restaurants information from xml file
restaurant_reviews allRestaurantsFromXml = GetRestaurantsFromXml();
if (allRestaurantsFromXml != null)
{
foreach (restaurant_reviewsRestaurant r in allRestaurantsFromXml.restaurant)
{
//Create new Address object
Address restaurantLocation = new Address();
restaurantLocation.City = r.address.City;
restaurantLocation.PostalCode = r.address.Postal_code;
restaurantLocation.Province = r.address.Province;
restaurantLocation.Street = r.address.Street;
//Create new RestaurantInfo object and pass Address object as a Location
RestaurantInfo restaurant = new RestaurantInfo
{
Id = r.id,
Name = r.name,
Location = restaurantLocation,
Cost = r.prices.Value,
Rating = r.reviews.review.rating.Value,
Summary = r.reviews.review.summary
};
//Add restaurant to RestaurantInfo List
restaurants.Add(restaurant);
}
}
//Return the list
return(restaurants);
}
