/// <summary>
/// Adds a distance instance to the distances list in the DataSource
/// </summary>
/// <param name="distance"></param>
public void AddDistance(DistanceStruct distance)
{
if (IsDistanceExist(distance) == true)
{
return;
}
m_xamlImp.AddDistance(distance);
}
/// <summary>
/// Returns true if a distance between two addresses of DistanceStruct object was found in the DataSource
/// </summary>
/// <param name="distanceTarget">Distance object to be checked</param>
/// <returns></returns>
public static bool IsDistanceExist(DistanceStruct distanceTarget)
{
foreach (DistanceStruct distance in m_xamlImp.GetAllDistances())
{
if (distance == distanceTarget)
{
return(true);
}
}
return(false);
}
private void SearchButton_Click(object sender, RoutedEventArgs e)
{
int smallestDistance = 999;
int count = filmList.Count - 1;
DistanceStruct distanceList = new DistanceStruct();
String word1 = NameTextBox.Text;
int constraint1 = convertLength(cmbLength.Text);
String constraint2 = cmbGenre.Text;
int constraint3 = convertRating(cmbRating.Text);
List <string> closestDistances = new List <string>();
LoadFilmList();
for (int i = 0; i < filmList.Count - 1; i++)
{
int ratingInt = convertRating(filmList[i].sfilmRating);
int lengthInt = convertLength(filmList[i].sfilmLength);
if (constraint2 == filmList[i].sFilmGenre &&
constraint3 <= ratingInt &&
constraint1 >= lengthInt)
{
String word2 = filmList[i].sFilmName; // grabs film name from list of movies
word2 = word2.ToLower();
word1 = word1.ToLower();
int distance = EditDistance(word1, word2, word1.Length, word2.Length); // O(m*n)
if (distance < smallestDistance)
{
smallestDistance = distance;
distanceList.sFilmName = word2; // store the smallest distance found
distanceList.sDistance = distance;
closestDistances.Add(word2);
}
if (distance == 0 || count == 0)
{
break;
}
count -= 1;
}
}
StringBuilder message = new StringBuilder();
foreach (String movie in closestDistances)
{
message.AppendLine(movie + "\n");
}
MessageBox.Show(message.ToString());
}
/// <summary>
/// Returns true if a distance between two addresses was found in the DataSource
/// </summary>
/// <param name="originAddress">Origin address</param>
/// <param name="destinationAddress">Destination address</param>
/// <returns></returns>
public static bool IsDistanceExist(AddressStruct originAddress, AddressStruct destinationAddress)
{
DistanceStruct distanceTarget = new DistanceStruct(originAddress, destinationAddress, 0);
foreach (DistanceStruct distance in m_xamlImp.GetAllDistances())
{
if (distance == distanceTarget)
{
return(true);
}
}
return(false);
}
/// <summary>
/// Returns the distance between two addresses if found in the DataSource. Returns -1 if not found
/// </summary>
/// <param name="originAddress">Origin address</param>
/// <param name="destinationAddress">Destination address</param>
/// <returns></returns>
public static double GetDistanceFromDataSource(AddressStruct originAddress,
AddressStruct destinationAddress)
{
DistanceStruct distanceTarget = new DistanceStruct(originAddress, destinationAddress, 0);
foreach (DistanceStruct distance in m_xamlImp.GetAllDistances())
{
if (distance == distanceTarget)
{
return(distance.Distance);
}
}
return(-1);
}
//Distances
public void AddDistance(DistanceStruct distance)
{
DataSource.DistancesList.Add(distance);
DataSource.DistancesList.Sort((d1, d2) => d1.OriginAddress.CompareTo(d2.OriginAddress));
SaveDistancesList(DataSource.DistancesList);
}
