private void featchNearesrFriend(int i_radius, Enums.eDistanceMethod eDistance)
{
List <FriendByCoordinate> listOfNearesrFriend = FeatureFactory.Instance.Create(FormMainFacade.Instance.LoggedInUser.LoggedUser).InitiateCloseFriends(i_radius, eDistance);
if (listOfNearesrFriend.Count == 0)
{
lbClosestFriends.Items.Add("No Friends :(");
}
else if (listOfNearesrFriend.Count > 0)
{
foreach (FriendByCoordinate item in listOfNearesrFriend)
{
lbClosestFriends.Items.Add(item.m_Name);
}
}
}
internal List <FriendByCoordinate> NearestFriendsMeth(int i_radius, Enums.eDistanceMethod eDistance)
{
double distance = 0;
int index = 0;
try
{
if (m_loggedUser.Friends != null && m_loggedUser.Location.Name != null)
{
listFriendsInRadius = new List <FriendByCoordinate>();
foreach (User friend in m_loggedUser.Friends)
{
if (friend.Location.Location != null)
{
distance = this.distance((double)m_loggedUser.Location.Location.Latitude,
(double)m_loggedUser.Location.Location.Longitude,
(double)friend.Location.Location.Latitude,
(double)friend.Location.Location.Longitude);
closeFriends.m_Distance = distance;
closeFriends.m_Name = friend.Name;
if (distanceStrategy.Invoke(eDistance, distance, i_radius)) //injection
{
listFriendsInRadius.Insert(index++, closeFriends);
}
}
else
{
break;
}
}
}
return(listFriendsInRadius);
}
catch
{
return(null);
}
}
public List <FriendByCoordinate> InitiateCloseFriends(int i_radius, Enums.eDistanceMethod eDistance)
{
if (eDistance.Equals(Enums.eDistanceMethod.farOffFriends))
{
m_CloseFriends = new NearestFriends(m_loggedUser)
{
distanceStrategy = (distType, distance, radius) => distType == Enums.eDistanceMethod.farOffFriends && distance >= radius
};
}
else
{
m_CloseFriends = new NearestFriends(m_loggedUser)
{
distanceStrategy = (distType, distance, radius) => distType == Enums.eDistanceMethod.closestFriends && distance <= radius
}
};
return(m_CloseFriends.NearestFriendsMeth(i_radius, eDistance));
}
